Britain's Birds AND Their Nests L A. Landsborough^^Thomson 9Z^ ! h 'i m > m m mrmA \ ?J»fif. mm /// ILLUSTRATIONS J BY George Rankin MJti ■ FORTHE PEOPLE FOR EDVCATION FOR SCIENCE LIBRARY OF THE AMERICAN MUSEUM OF NATURAL HISTORY Plate I. GOLDEN EAGLK—A'^uz/a chrysa'etus. Length, 32 in. to 36 in. ; wing, 24 in. to 27 in. [AcciP'iTRES : Falcon'idcc.] FRONT, BRITAIN'S Birds And Their Nests : described BY A. LANDSBOROUGH THOMSON WITH INTRODUCTION By J. ARTHUR THOMSON PROFESSOR OF NATURAL HISTORY, ABERDEEN UNIVERSITY ILLUSTRATED WITH 132 DRAWINGS IN COLOUR GEORGE RANKIN LONDON : 38 Soto Square. W. W. & R. CHAMBERS. LIMITED EDINBURGH: 339 High Street EdinDurgh : Printed by W. & R. Chambers, Limited. PREFACE. The main reason for the publication of this book is Mr Rankin's magnificent series of 130 coloured plates of British-nesting birds. The series includes nearly all the species which nest in the British Isles in appreciable numbers, and a few rarer birds of special interest. No rigid rule has been followed in the selection, and the reasons for inclusion or exclusion vary from case to case. Where numerical importance was not a decisive factor, the question was usually determined by the presence or absence of points of special interest. Somewhat imcommon birds are thus often excluded because near relatives more frequently met with have already found places, while much rarer species are included because they are the sole repre- sentatives of their respective gi'oups. Each plate slwws the adult male in full plumage. Important differences in this respect between the sexes are briefly indicated in the text ; if very marked, the female is also shown in the plate. The characteristic variations in plumage caused by age and change of season are also referred to. In addition to the bird, the nest is portrayed ; if it is of such a nature that the eggs are not visible in siiu, an egg, drawn on the same scale, is given as an inset. As nestlings could not be shown as well as eggs, two special plates have been added to make good the deficiency (see pp. 89, 225). Convenience has in several cases necessitated the portrayal of bii'ds under somewhat unusual circumstances ; the most important cases are those of the various Ducks, where the male is shown beside the nest (see p. 134). iv PREFACE. Under each plate is given the ordinary English name of the species, the place which it occupies in the system of classification followed in the text, and two measure- ments to give an idea of the scale on which the bird is drawn. These are (1) the length in inches from the tip of the beak to the tip of the tail ; (2) the length from the carpal joint (the 'shoulder'' of the wing) to the quill-tips — the greatest length of the wing when measured in the position of rest. The figures are average measure- ments for adult males according to a standard authority. In most species the females are slightly smaller. Great disparity, or differences in the reverse direction, are usually mentioned in the text. The pm^pose of the text is to give in popular language an account of the natural history of British - breeding birds, considered as such. The list is complete, and in- cludes birds which nest only exceptionally in om- islands, or which formerly nested here but no longer do so. Birds only suspected of having nested in Britain are mentioned within brackets under the head of some allied species. The birds receiving lengthy treatment correspond roughly to those to which plates have been allotted ; but items of special interest or importance, and the inclusion or omission of near relatives, have been important factors in determining whether a species should be fully de- scribed or not. It is explained (on p. 227) why the descriptions of the birds of the great Order, Passeres^ are usually shorter than those in the earlier part of the volume. In planning the chapters, uniformity has been deliber- ately avoided, rather than aimed at, but each chapter describing a British-nesting bird will be found to con- tain a general account of the species and a more detailed description of its nest and eggs. A great many general PREFACE. V problems — both as regards nesting and other points — have been discussed under appropriate species. An anangement based on a scientific classification was considered the only rational one for the purpose. The system and nomenclature adopted are those followed in Howard Saunders's Manual of British Birds (2nd ed. 1899). The sequence has, for convenience in treatment, been reversed, and slightly altered in detail. The various groups, however, have been in no way split up, and a statement of the relevant general characteristics of each group is given under the head of the first member, or else that member is treated as a type. (It must be understood that these characteristics are not those on which the classification is based.) It has been thought advisable not to burden the text with references to authors and works little known to the general reader. I have here, however, to acknowledge indebtedness to the large number of authorities which have been consulted. A small part of the information is based on unpublished records of my own or on those of fully competent observers among my personal friends. To such friends, and also to those who have in any way assisted in the preparation of the book, my best thanks are due. A. L. T. Old Aberdeen, Scotland, 28it,' &c., read ' Spottcil FJycatclier,' iK:c. CONTENTS, ALCiE (AUKS). PAQB PLATE Puffin 1 2 Razorbill 4 3 Great Auk, or Gare-Fowl 6 — Guillemot 8 4 Black Guillemot 12 — PYGOPODES (DIVERS AND GREBES). Red-throated Diver 13 5 Black-throated Diver 16 — Great Crested Grebe 17 6 Black-necked or Eared Grebe 20 Little Grebe, or Dabchick 20 7 TUBINARES (PETRELS, «fec.). Storm Petrel 23 8 Leach's Fork-tailed Petrel 26 — Manx Shearwater 26 — Fulmar Petrel 27 — GAVIiE (GULLS, &c.). Arctic or Richardson's Skua 28 9 Great Skua 29 — Herring Gull 30 10 Common Gidl 34 11 Lesser Black-backed Gull 35 12 Great Black-backed Gull 36 — Black-headed Gull 38 13 Kittiwake 43 14 Common Tern 44 15 Arctic Tern 48 16 Roseate Tern 50 — Little Tern 51 17 Sandwich Tern 54 18 Black Tern 55 — xxiv CONTENTS. LIMICOL^ (WADERS). p^^, p^,,„ Curlew 56 19 Whimbrel 59 Black-tailed Godwit 59 — Redshank 59 20 Greenshank 62 — Wood Sandpiper 62 — Common Sandpiper ' . 62 21 Ruff 64 Dunlin 65 Snipe 65 22 Woodcock 68 23 Red-necked Phalarope 71 — Avocet 72 — Oyster-Catcher 72 24 Golden Plover 74 25 Lapwing, or Peewit 78 26 Dotterel 81 Ringed Plover 81 27 Kentish Plover 86 — Stone Curlew, Norfolk Plover, or Thick-Knee ... 87 28 Nidifugous Nestlings 89 29 GRALL^ (RAILS, &c.). Great Bustard 91 Crane 91 — Landrail, or Corncrake 92 30 Water-Rail 94 31 Moorhen, or Waterhen 96 32 Coot 100 33 GALLINiE (' GAME-BIRDS '). Red-Grouse 102 34 Ptarmigan 107 35 Blackcock, or Black-Grouse 110 36 Capercaillie 113 37 Pheasant 115 38 Partridge 118 39 Red-legged Partridge 119 — Quail 120 — PTEROCLETES (SAND-GROUSE), Pallaa's Sand-Grouse 121 — CONTENTS. XXV COLUMB^ (PIGEONS). ,,,, ,,,,, Wood-Pigeon, or Ring-Dove 123 40 Stock-Dove 126 41 Rock-Pigeon 127 42 Turtle-Dove 129 43 ANSERES (DUCKS, GEESE, AND SWANS). Mallard, or Wild-Duck 131 44 Gad wall 134 Shoveller . I35 Teal 136 45 Garganey 138 _ Pintail 139 Wigeon I39 _ Tufted-Duck 140 46 Scaup ........... 142 Pochard I43 Eider-Duck I43 47 Scoter ...,,,,.... 146 . Red -breasted Merganser I47 48 Goosander 148 Sheld-Duck, or Sheldrake 149 49 Gray Lag Goose 152 Whooper Swan 152 Mute Swan I53 HERODIONES (HERONS, &c.). Heron I54 50 Bittern 158 Spoonbill 158 STEGANOPODES (CORMORANTS, &c.). Gannet, or Solan-Goose 159 51 Cormorant 163 52 Shag 166 — ACCIPITRES (BIRDS-OF-PREY). Peregrine Falcon 167 53 Kestrel I70 54 Merlin I74 Hobby 175 _ Sparrow-Hawk I75 55 Goshawk .......... 177 ■ Kite 178 56 xxvi CONTENTS. PAOE PI.ATB Honey-Buzzard 181 — Golden Eagle 182 Frontis. White-tailed or Sea-Eagle 187 57 Common Buzzard 189 58 Hen-Harrier 192 59 Marsh-Harrier 193 — Montagu's Harrier 193 — Osprey 194 — STRIGES (OWLS). Barn-Owl 195 60 Tawny or Brown Owl 199 61 Long-eared Owl 201 62 Short-eared Owl 202 — Little Owl 203 — PICARI.E. Nightjar, or Goat-Sucker 204 63 Swift 206 64 Green Woodpecker 211 65 Great Spotted Woodpecker 214 — Lesser Spotted Woodpecker 214 — Wryneck 215 66 Kingfisher 216 67 Hoopoe 219 — Cuckoo 219 68 Nidicolous Nestlings 225 69 PASSERES (PERCHING BIRDS). Skylark 227 70 Wood-Lark 230 — Raven 231 71 Carrion-Crow 233 72 Hooded Crow 235 73 Jackdaw 238 74 Rook 240 75 Magpie 241 76 Jay 243 77 Cliough 244 — Starling 245 78 Greenfinch 248 79 Hawfinch 250 80 Goldfinch 251 81 Siskin 253 — CONTENTS. XXVll House-SpaiTOw Tree-Sparrow Chaffinch Brambling . Linnet . Twite . Lesser Redpoll Bullfinch . Crossbill Corn-Bunting Yellow-Hamnier. or Yellow Cirl-Bunting Reed-Bunting Snow-Bunting Swallow Martin Sand-Martin Spotted Fly-Catcher Pied Fly-Catcher Red-backed Shrike Pied Wagtail White Wagtail . Gray Wagtail Yellow Wagtail . Blue-headed Wagtail Meadow-Pipit, or Titlark Tree-Pipit . Rock-Pipit . Tree-Creeper Wren . Nut-Hatch . Great Tit . Coal-Tit . Marsh-Tit . Blue Tit . Crested Tit . Long-tailed Tit Bearded -Tit, or Reedling Dipper, or Water-Ousel Song-Thrush, or Mavis Mistle-Tluush Blackbird . Ring-Ousel . Wheateiir . Bunting PAGE PLATE 253 82 255 256 83 257 — 257 84 258 — 259 85 260 86 261 — 262 87 264 88 265 89 266 90 268 — 268 91 272 92 275 93 277 94 278 — 279 95 280 96 282 — 282 97 284 98 285 — 285 99 288 100 289 101 290 102 292 103 293 104 . 295 105 . 298 106 . 298 107 . 300 108 . 301 — . 301 109 . 303 110 . 304 111 . 307 112 . 309 113 . 311 114 . 313 115 . 314 116 xxviii CONTENTS. PACK PLATE Whinchat 315 117 Stonechat 316 118 Kedstart 318 119 Redbreast, or Robin 319 120 Nightingale 320 121 Whitethroat 321 122 Lesser Wbitetiuoat 323 Garden -Warbler 323 123 Blackcap 324 124 Dartford Warbler 325 Goldcrest 325 125 Willow-Wren 326 126 Chitt-Chaff 327 127 Wood- Wren 328 128 Sedge-Warbler 329 129 Reed-Warbler 330 130 Marsh-Warbler 33I Grasshopiier- Warbler 331 131 Savi's Warbler 332 Hedgesparrow 3.S3 132 Plate 2. P U F F I ^—Fmk?- 'cnhi arc'lica. Length, 13 in. ; wing, 6 in. [AL'Ci?: : Al'cidix; ; Fraterculi'ns.] A BRITAIN'S BIRDS AND THEIR NESTS. ORDER, ALC^ (AUKS); Family, ALCID^ (Only Family) ; Subfamily, FRATERCULIN^E (Puffins). THE PUFFIN (Fratercula arctica). Plate 2. Of all our sea-fowl, one of the most delightful to watch, and certainly the most amusing, is the Puffin — also known by such names as ' Coulterneb "" and ' Sea-Parrot.' The squat form, the waddling gait, and the white owlish face combine to give the bird a very comical appearance ; to these is added the crowning absurdity of a beak of enormous size and extravagant colouring. The effect has been aptly compared to that produced when a person assumes a false nose of exaggerated proportions and gay hue ; every action, every movement, every gesture is accentuated and made ridiculous by the monstrous organ. The analogy with a false nose holds still further, for, most cm-ious point of all, the outer sheath of the beak is assumed only for a time, and is then discarded. Each autumn it is shed in plates, and the horny excrescences on the face fall with it. Each spring it reappears in all its brilliance. In winter, therefore, the bill is of more A 2 BRITAIN^S BIRDS AND THEIR NESTS. moderate size and of a duller colour. At that season, however, the Puffin is not a familiar bird to us, although dead ones are sometimes washed ashore. In summer the Puffin is a common bird on all suitable parts of the British coasts, the greatest break in its distribution being on the east coast of England from the Humber southwards. Lundy Island in the Bristol Channel is a famous resort ; but it is on the north and west coasts of Scotland and Ireland that it is most abundant, the size of its colonies frequently defying computation altogether, or to be estimated only in millions. Nowhere in these islands is it so abundant as in the St Kilda group ; the land is honeycombed with the nesting burrows, so that one sinks through at every step, distm-bing the Puffins within ; the slopes are covered with Puffins, each ridicu- lous bird framed in the entrance to its nest ; the sea is dotted for miles aromid with Puffins — Puffins fishing and Puffins resting on the Atlantic swell ; the very air is literally thick with Puffins flying in a ceaseless stream from sea to cliff laden with their spoils, and back again from cliff to sea for more. The natives of these distant isles derive no small part of their subsistence from the Puffins, taking himdreds of young ones from their burrows and skilfully snaring old ones. Further, each pair of Peregrine Falcons levies a toll of scores each season ; but they are never missed ! Familiarity with the Puffin does not tend to abate- ment of one's amusement, for the observer finds much in its habits which is in harmony with its appearance. The Puffin, as already mentioned, commonly uses for nesting proposes a burrow in the stiff peaty soil or short tiu'f of the less precipitous slopes of the islands or coasts on which it dwells, but sometimes a mere rock crevice suffices. The same burrows are used again and again, and when BRITAIN'S BIRDS AND THEIR NESTS. S new ones are required the birds usually dig them for themselves, the cock-bird, it is said, doing most of the work. But amusing scenes are sometimes to be witnessed when a pair of Puffins decide to take forcible possession of a rabbit's burrow and eject the rightful owners. Puffins show little shyness of man ; on the contrary, they often betray a comical inquisitiveness concerning the invader of their haunts, flying up to and slowly past him, or even coming and perching on rocks close beside him. They are therefore easily caught by such means as a noose on the end of a rod, and may also be ' cornered ' in their biurows ; but a shrewd bite frequently awaits the hand unwarily plunged into an occupied nest. Let us attempt for a brief moment the difficult task of taking the Puffin seriously ! With great punctuality the Puffins suddenly appear at their breeding haimts towards the middle or end of spring, according to locality. The single egg is laid late in May, as a rule. It is white, with faint purplish-gray blotches, but soon becomes much soiled. Incubation lasts for more than a month, and is chiefly undertaken by the female, who is fed by her mate. The chick, which is covered wdth dark down, lighter on the under-parts, is fed on small fish brought, several at a time, by its parents. How they manage to catch fish while holding others in their mouths — longways^ too — is a mystei-y ! Three weeks more, and the young birds, not unlike adults in winter plumage, leave with their parents for the open sea. The Puffin does not so habitually sit in an upright position, with the 'shank' applied to the ground, as do the other Auks, and it certainly does not walk in that position, as has been stated. Generally it stands on its toes in the ordinary way, with its body held comparatively horizontal. Albino Puffins are common museum curiosities. BRITAIN'S BIRDS AND THEIR NESTS. Subfamily, ALCIN^ (Typical Auks). THE RAZORBILL (Alca torda). Plate 3. With the preceding species we began our treatment of those members of the Auk group that are found in the British Isles ; but, as the Puffin and a few Pacific relatives form a separate subdivision of the group, we have thought it better to link our remarks on the Auks in general to our discussion of a more typical representative, like the Razorbill. The Auks are confined to the northern hemisphere, breeding chiefly on sub- Arctic coasts. Their headquarters are in the north Pacific ; but a number of species inhabit the north Atlantic, and four of these — three of them in large numbers — resort to the British coasts each breeding season. The Auks obtain most of their food by diving and swimming under water, at which they are exceedingly expert. The shape of their bodies is adapted to this mode of life. The legs are placed far back, as in the Grebes and Divers, causing the birds to assume on land the familiar, almost upright position. Typically, the plumage is dark brown or black on head, neck, back, and wings, and white on the under-parts, and in winter on the throat and chin. The Razorbill is a good illustration of the characteristics of the Auk group, of which it is the type ; formerly, indeed, it was called ' The Auk,' but this name is not now applied without qualifying adjective to any single member of the order. The name 'Razorbill*" is, of course, a reference to Plate 3. RAZORBILL— A /'ca tarda. Length, 17 in. ; wing, 7-3 in. [Al'c^ : Al'cidae ; Alci'nse.] A 4 BRITAIN^S BIRDS AND THEIR NESTS. 5 the laterally compressed beak which is the head-mark of the species. In winter, the Razorbill, like its allies, is chiefly a bird of the open sea, but may always be found off our coasts, and also off the coasts of countries farther south, where it is unknown in summer. But it has been remarked of the Razorbill and its allies that in spite of their commonness at sea in winter, and the huge area of ocean over which they are scattered, a large proportion of the myriads inhabiting the coasts of northern Europe in summer remain to be satisfactorily accounted for at other seasons. On this side of the Atlantic, Brittany is the southern limit of the bird's breeding range. All rovmd the coasts of the British Isles wherever there are cliffs, which need not be high or very precipitous, the Razorbill may be found during the breeding season. In some localities enormous colonies exist, often at the same places at which great numbers of Gmllemots and Puffins also congregate, although the actual nesting, or rather 'laying,' sites chosen by the three species are different. The Razorbill generally chooses sheltered ledges. Like nearly all Auks, it has no nest, and only one egg. The latter is subject to considerable varia- tion, but to far less than are those of the Guillemot, which are also larger and more pear-shaped. As a rule, however, the egg is grayish white or light reddish brown in ground- colour, Avith bold blackish blotches which frequently form a zone round the broadest part. The Razorbill has a special interest as being a sur- viving relative of the Great Auk, from which it differs chiefly by its small size and the possession of powers of flight. BRITAIN'S BIRDS AND THEIR NESTS. THE GREAT AUK, OR QARE=FOWL (Alca impennis). A melancholy interest attaches to the Great Auk, inas- much as since the last two were captured on one of the Iceland skerries, sixty-five years ago, no other examples have been seen or heard of. Although it may have lingered a little longer in some of its less accessible haunts, there can be no doubt now that it has been totally exterminated. The common idea that it may yet be rediscovered in some hitherto unexplored Arctic land is based on a wide- spread misconception. There is no ground for believing that the Great Auk was ever an inhabitant of high northern latitudes ; in fact, we have no absolutely certain record of its having ever been seen within the Arctic Circle. Plentiful remains in many parts of Ireland, in parts of Scotland and of the north of England, and in Denmark, indicate a former more southerly range ; but during the period for which we have records it had a very restricted distribution, breeding only on the coasts and islands of Newfoundland, Iceland, and Norway, and on the Faroes, St Kilda, and the Holm of Papa Westray, in the Orkneys. Although said to be extraordinarily expert in the water, the Gare-Fowl was quite incapable of flight, and was exceedingly helpless on land, as well as being tame and confiding, so that its extermination is scarcely to be wondered at. On Fimk Island, one of its most important resorts on the other side of the Atlantic, the birds were regiilarly driven into pens and slaughtered by the sailors and fishermen for food and bait. In Scottish waters it had become rare by the end of the eighteenth century. BRITAIN'S BIRDS AND THEIR NESTS. 7 The last Orkney bird was got in 1813, and the only nineteenth century records from St Kilda are for 1821 or 1822, and about 1840. Strange to say, one was obtained at the mouth of Waterford harbour as late as 1834. The 1813, 1821, and 1834 birds already mentioned appear to be the only British specimens in existence ; the 1840 example was destroyed as a witch by its superstitious captors ! Three islets off the coast of Iceland seem to have been the last haunts of the Gare-Fowl. One of these disap- peared during a submarine eruption in 1830, and by 1844 one or both of the remaining colonies had been extermi- nated to satisfy the demands of collectors. Imagine a Razorbill about the size of a goose, but with absurdly small wings, obviously useless as organs of flight, and with a conspicuous white spot in front of each eye, and you have a good idea of the appearance of the Great Auk. Apart from size, the single egg resembles that of the Razorbill, but is more variable, and sometimes has the greenish ground - colour or the ciu-ious scroUings more characteristic of the Guillemot. The lack of power of flight necessitated the choice of low islets as ' nesting ■•- places. Numerous bones and some ' natural mummies' have been found on Funk Island ; but most of the skins or mounted specimens — about eighty are known to exist — are of Ice- landic origin. Very high prices are paid when specimens come into the market. Over seventy eggs exist in collec- tions. One which recently changed hands fetched 210 guineas ; but this price has been considerably exceeded. It may be mentioned that the name ' Penguin,' or ' Pin- wing,' now applied to an order of flightless sea-birds found in the southern hemisphere, originally belonged to the Great Auk. BRITAIN^S BIRDS AND THEIR NESTS. THE GUILLEMOT (Uria troile). Plate 4. The Guillemot is even commoner on our coasts than its ally the Razorbill ; but it is more particular in its choice of ' nesting ' localities, fairly high and steep cliffs being usually selected. The eggs are laid on the most exposed ledges, however, and also on the flat tops of ' stacks."* Some of the Guillemot colonies are of great size, one of the best known resorts being the cliffs near Flamborough Head, where the eggs are systematically taken by parties of four or five men, one of whom is let down with ropes by his companions. These eggs are said to be a commercial source of albumen, but it is probable that all finely marked specimens are sold to collectors or dealers, while many of the others are used locally for culinary purposes. The eggs of the Razorbill and other species found at the same places are, of course, taken at the same time. The most noticeable difference between the Razorbill and the Guillemot lies in their bills, that of the latter being slender and dagger-like. When seen at a distance swimming on the water, the Razorbill's up- turned tail is the most obvious point of difference. The Guillemot is a clumsy bird on land ; but as it rarely requires to do anything in the way of walking, it is at no disadvantage on this account. Its usual attitude on the cliffs is an upright one, with the ' shank ^ applied to the ground, or, strictly speaking, with the whole foot on the ground. Most birds stand on the toes only, so that their Plate 4. G U I L L E M OT— U'ria troi'le. Length, 18 in. ; wing, 7-5 in. [Al'c/E : Al'cidae ; Alci'nse.] B 8 BRITAIN'S BIRDS AND THEIR NESTS. 9 ankles are at first sight mistaken for knees. The upright position is also the one in which the Guillemot incubates, standing astride of the egg, and generally facing the cliff. On the wing the Guillemot could never be called clumsy, seeing that the flight is direct and swift ; but it is incapable of turning sharply, or of remaining poised on motionless wings even for a second ; rapid, regular, and unceasing wing-beats are characteristic. Generally it flies a few feet above the waves, often in small parties flying in single file, the birds so close together as to appear to be almost touching. When leaving a high cliff the Guillemot first makes a steep descent to its accustomed level, and at that level seeks its destination. Of swim- ming, diving, and swimming under water the Guillemot is a past master. When swimming under water the wings are used, and a considerable speed is attained. The single egg is large and pear-shaped, but is chiefly remarkable on account of the extraordinaiy amount of variation in colour to which it is subject. To begin with, the ground may be of almost any colour, but green tints are the commonest, from pale greenish white to deep blue-green. The markings may take the form of spots, blotches, or scroUings, and be black, reddish brown, or greenish yellow in colour, or they may be of more than one kind or one colour on the same egg. They may be large or small, evenly distributed or collected in zones or patches, few in number, or so abundant as almost com- pletely to obscure the ground-colour. Each individual female probably always lays eggs of the same type, for it has been proved that when robbed of its first egg a Guillemot will lay a similar one the same season. It is usually in cases where three or four eggs form the clutch that eggs are markedly pear-shaped — as in 'Waders,' for example. In such cases the shape serves B 10 BRITAIN'S BIRDS AND THEIR NESTS. an obvious purpose — the eggs ' pack ' into smaller space. Where one or two, or half-a-dozen or more, are laid, the eggs tend to be oval — for example, in game-birds — and it is sometimes impossible to say which end is which. To this the Guillemofs egg is an exception ; but its shape is of use in another way. If the wind, or the departure of the incubating bird, sets the egg in motion on its narrow ledge, it is often saved by its tendency to rotate without rolling. It moves, and yet remains in one place. This can be demonstrated experimentally ; but a blown egg will not answer. It is true that the eggs often fall ; when startled by a gunshot the birds often leave with such haste that they precipitate a shower of eggs into the sea. The nesting habits of the various kinds of Auks are on the whole much alike. Little difference exists between those of the Guillemot and those of the Razorbill. In speaking of Auks generally, a German naturalist-traveller, of half a century ago, gives an amusing account of these habits. 'During the brooding season their social virtues reach an extraordinary height,"* he says. The males out- number the females, according to his observations ; but whilst among other birds such a disproportion gives rise to ceaseless strife, yet among these Auks peace is not dis- turbed. Not only do the ' bachelors "" share in the duties of incubation, sitting when both parents are at sea, but their presence ensures that there will be no orphans on the cliffs. ' Should the male of a pair come to grief, his widow immediately consoles herself with another mate, and in the rarer cases of both parents losing their lives at once, the good-natured supernumeraries are quite ready to finish hatching the egg and to rear the young one.' Needless to say, these statements must be received with considerable reserve. The young bird emerges from the egg covered with BRITAIN'S BIRDS AND THEIR NESTS. 11 dark -coloured down. Down-clad, but helpless, it is there- fore intermediate between the young Lapwing type, down- clad and active, and the young Thrush type, naked and helpless. Active young birds on cliff ledges would, of course, be subject to frequent accidents. As it is, they leave their ledges for the sea when a few weeks old and before they can fly properly. Their method of doing so has been a subject of dispute. The statement that they are carried down on their parents' backs may be dismissed at once ; but one observer has stated that yoimg Razorbills are sometimes earned down by the neck ! Most observers are, however, agreed that the usual way for young Guille- mots is as follows. The young bird is led to a place convenient for jumping, and is then enticed by its parents (which repeatedly set the example of flying down from the ledge, or swim about below and call to their offspring), to half-fall, half-fly into the sea, henceforth its proper element. Sometimes, however, the young ones come to grief on the rocks at the foot of the cliffs. The Guillemot is a bird of many names ; in addition to ' Guillemot,' alone or with the epithets ' Common ' or * Foolish,' it has a number of local names. Some of these belong to the young bird only, and most of them are shared by the Razorbill. One authority gives the following list : ' Frowl,' ' Kiddaw ' or ' Skiddaw,' ' Langy,' ' Lavy,' * Murrock,' ' IMurre,' ' Scout ' (cf. Coot and Scoter), ' Scuttock,' 'Strany,' 'Tinker' or ' Tinkershire,' and 'Willock.' A variety of the Guillemot known as the Ringed, Bridled, or Spectacled Guillemot, differs only in having the white roimd the eye very pronounced, and continued for some distance backwards as a naiTow line. It is found in small numbers at most haunts of the common form, with which it appears to breed quite indiscriminately. It is not now regarded as a separate species. 12 BRITAIN'S BIRDS AND THEIR NESTS. THE BLACK GUILLEMOT (Uria grylle). The Black Guillemot and its near allies differ in so many respects from the Common Guillemot that they are often considered to be a genus by themselves. Our species is about a foot in length, and in breeding plximage is chiefly black with a greenish gloss, but has a large white patch on each wing. The legs are vermilion. In the winter plumage white predominates. It breeds locally on the west coast of Scotland, in Ireland, and on the Isle of Man, and perhaps did so formerly on both sides of England. Its chief British resorts, however, are in the Scottish isles. The Black Guillemot, with the other members of its group, differs from other Auks in having a clutch of two eggs. In most cases they are laid in the crevices of cliffs. They are usually white with black and grayish markings, but there is considerable variation. Plate 5. RED -THROATED DIVER— Co/j'm'lu/s septeii trio77ci lis. Length, 24 in. ; wing, 11-2 in. [Pygop'odes : Colym'bidte.] B 12 BRITAINS BIRDS AND THEIR NESTS. 13 ORDER, PYGOPODES (DIVERS AND GREBES); Family, COLYMBID^ (Divers). THE RED^THROATED DIVER (Colymbus septentrionalis). Plate 5. Within a circle of frowning hills — silent, desolate, but majestic in their eternal grandeur — lies an islet-strewn lochan. A few miles to the westward the Atlantic breakers thvmder against the battered skerries, or spend themselves more gradually along the windings of the Qord- like sea-lochs. To the eastward lie the troubled waters of the Minch, with the mainland heights dim purple in the hazy distance. The rocks around are among the oldest masses on the earth's surface ; the hills preserve the rounded outlines modelled by the great ice-sheets, of whose passage the countless scattered boulders are also silent witnesses. Here and there, where the protecting heather and peat have been but recently swept away, the rock surface, polished and scratched, repeats the tale, while more often an older exposure, with its frost-shattered cliffs and torrent-swept gullies, tells of the power of forces still at work. It is a history in which man has played no part, and in which his present share is of the most superficial kind. The scene has a more fitting occupant in the Loon, a large bird of truly archaic type, which seems, among the more typical birds of to-day, like an old-time galleon among racing craft of modem design — a primitive form still surviving in an age of specialisation. On our Hebridean lochan the Loon that we have to 14 BRITAIN'S BIRDS AND THEIR NESTS. deal with is probably the Red-throated Diver, the smallest of the four species built on these antiquated lines. It is also widely known as the 'Rain Goose,'' its harsh, discordant notes being popularly supposed to foretell rain. Leaving aside the more deeply seated characteristics which lead anatomists to assign to the Loons a lowly place in the scale of bird evolution, we may find in their more obvious traits much that is primitive and archaic. On land a Loon is the most awkward of birds ; it rarely stands properly upright ; * it can only waddle clumsily from place to place, or, more commonly, push itself along the ground with its feet. But this matters little, for the Loon has no need to go on land except to its nest, and that is almost always at the water''s edge. On the wing it is a strong flyer, but it reminds one of a primi- tive aeroplane — it has no great control over its move- ments. In starting, some time is taken in getting up sufficient ' way ' to rise ; in the air, flight is rapid and powerful enough, but maintained only by continuous and regular propulsion, with an occasional glide on the down- grade. Changes of level are only gradually made ; changes of direction are effected by wide curves. Sharp turnings, soaring, and hovering are alike impossible, and considerable trouble and risk are involved in the process of alighting. All the evolutions require space. The Diver"'s method of alighting is indeed peculiar. At sea it will come down by a long gradient — miles long, if from a great height. In narrow waters, however, the task is more difficult. A long descent in a wide spiral may first be resorted to ; but the final drop is often a headlong plunge, 'accompanied by a noise for which those who have heard it will agree that thundering is too weak an epithet,' till, * To display its plumage properly, the bird in the accompanying plate has been depicted in this rather unusual attitude. BRITAIN S BIRDS AND THEIR NESTS. 15 with tremendous force, the Diver hits the water and goes shooting over the surface in a smother of spray and foam. Nonentities on land, clumsy, out-of-date pieces of mechanism in the air, do the Loons survive merely because of lack of enemies or rivals in their wild haunts ? No ; they have specialised in another direction — namely, as aquatic animals. We see it at once : the whole shape of the body suggests ease in cleaving the water ; the position of the legs, far back on the body, which is to a great extent responsible for the bird's awkwardness on land, suggests immense driving power ; the legs themselves, ' shanks "" compressed to offer a narrow edge to the water ; the webbed feet, so contrived as to present the largest surface during strokes and the smallest surface between strokes, suggest the same things. And we do find that Divers are wonderfully expert in the water. Whether swimming buoyantly on the surface or half-submerged in a way which seems to defy the laws of hydrostatics, a considerable speed is attained. At diving and swimming under water Divers are adepts. Although, unlike Auks, they do not use their wings, their rate of swimming is rapid, and they can remain under water for a minute and a half or more with ease. They catch the fish they feed on by pursuing and ' spearing ■" them, and they elude their own enemies by long under -water swims in imexpected directions. And in the water they spend most of their lives. In winter they keep to the sea or to the larger lochs that remain unfrozen ; but in the nesting season the Red-throated Diver especially shows marked preference for the smaller sheets of water, on whose edges or islets the nests are always placed. Usually, indeed, the birds have to make a daily journey to fishing-grounds with Avider scope than the lochans of their choice. The Divers as a group, and to a great extent as species, 16 BRITAIN'S BIRDS AND THEIR NESTS. are circumpolar in their distribution, ranging so far north that a considerable migration is necessary in autumn, at which season they show a gregarious tendency. At all seasons Red-throated Divers may be found off our coasts ; immature birds chiefly, with spotted backs, or adults in the winter plumage that lacks the red throat. But it is only amid such surroundings as we have described that this species breeds. Very sparingly is it found, if now at all, in the north of Ireland, but more abundantly in the north and north-west of Scotland, from Perthshire and Argyll- shire to Orkney and Shetland, and those specially favoiu'ed isles — the Outer Hebrides. The nest, if any, is a mere untidy heap of weeds a few feet from the water's edge, and a well-marked groove usually shows where the birds are accustomed to push themselves up to their nests. The eggs are two in number, rather elongated in shape, and rich olivaceous brown in colour, with spots and blotches of umber. They are laid in Scotland in May or June, and both birds take part in incubation, lying rather than sitting on their eggs. In due course the young are hatched, and are found to be clothed in down of a sooty-brown colour, paler below. They soon abandon the nest, for they are active from the first, and from their earliest efforts show much of the agility and skill in the water which is their birthright, for it has been the saving of their archaic race. THE BLACK=THROATED DIVER (Colymbus arcticus). Although, as regards numbers off our coasts in winter, this species does not come next to the Red-throated Diver, it is the only other Loon which nests in the British Plate 6. GREAT CRESTED G'R.'E^'E^—Podiifipes crista'tiis. Length, 21 in. ; wing, 7-5 in. [Pygop'ODES : Podiciped'idae.] c 16 BRITAIN'S BIRDS AND THEIR NESTS. 17 Islands. This it does in the north and north-west Hiffh- lands and in some of the Scottish isles, but much less commonly than its smaller relative. Its choice of haunts and its general and nesting habits are very similar to those of its ally, and the eggs differ little except that they are larger. The bird, too, is bigger than the Red-throated Diver, and, among other peculiarities, has, in breeding plumage, a black throat with white spots and stripes. The beaks of the two species are easily distinguishable, the Red-throated Diver's being perceptibly upturned ; the other's never in the least so. The still larger Great Northern Diver takes second place in commonness as a winter visitor ; but it does not remain to nest, although it viay do so exceptionally. Its close ally, the White-billed Northern Diver, a rare wanderer to our coasts, is the only other member of this small family. Family, PODICIPEDID^ (Grebes). THE GREAT CRESTED GREBE (Podicipes cristatus). Plate 6. Like the Divers are their near allies the Grebes, and some of these are fairly familiar British birds. The largest and handsomest species is the true Grebe, the Great Crested Grebe of ornithologists. Scarcely inferior in size to the Red-Throated Diver, this Grebe is a con- siderably more graceful and less cumbrous bird, although built on very similar lines. Its flight is of the same order, and its proficiency in the water is as great. Grebes and Divers, it may be mentioned, share the backward position of the legs, the laterally compressed 'shank,' the 18 BRITAIN'S BIRDS AND THEIR NESTS. close, thick plumage, and other adaptations to a mainly a,quatic life. Grebes, however, have characteristic lobes on the toes in place of complete webs. The cui'ious ornament on its head gives this species its name ; but the word ' Grebe ' alone really implies this, coming from a Celtic word for a comb. Though the term is now applied to the whole family, many of the members lack the ornament. In this species both sexes have the crest in summer, but it is lost in winter, and is absent from the plumage of immature birds. It is, however, never so fully developed in the female as in the male. The Great Crested Grebe may be considered a fairly common bird over a great part of England. It may be found on small ponds and large lakes, wherever it has reed-beds in which to nest and a proper degree of freedom from molestation. Towards the north of England and through the Scottish lowlands its haunts become fewer. In the Highlands it is found on a few of the most southern lochs which are suitable to its habits, and it is showing some signs of extending its range. In Ireland it is comparatively abundant in many of the midland and eastern coimties. Like the Divers, it is something of a migrant, and becomes fairly numerous on the south coast of England in winter, at which season it frequents many places, both inland and on the sea, where it is not found in summer. The nest is a floating mass of vegetable matter moored among the reeds. The eggs, usually four in number, are at first provided with an outer white chalky layer. This wears off to a great extent during incubation and re- veals the true shell, pale green in colour. The eggs are usually covered up with material such as the nest is made of, except when the bird is sitting ; but this is BRITAIN'S BIRDS AND THEIR NESTS. 19 perhaps more for warmth than concealment. In fact, the nest is a mass of decomposing vegetable matter, and therefore evolves a considerable amoimt of heat. The temperature of the nest reaches 73° F. at times, and this explains how the birds can leave their eggs for half-a- dozen hours without ill effect. Both parents take their share in the duties of incubation. The chicks are covered with thick down, and are active from the first, taking to the water almost at once. In fact, while one parent is engaged in hatching the remaining eggs, the first one or two chicks are already spending most of their time swimming about under the guardianship of the other. When the old bird swims off rapidly on some alarm, the chicks attach themselves by their bills to some part of its plumage. At other times the chicks clamber on to their parent's back for a rest, or, for the same purpose, are brought back to the nest ; but this is finally forsaken almost immediately after the last egg has been hatched. Two broods, however, are said to be sometimes reared in a season, the young of the first brood being driven away to shift for themselves before the second laying begins. The down plumage of the yoimg Grebe is very remark- able on account of a bright-red, triangular patch of bare skin on the crown of the head and the characteristic tiger-like stripes. These are alternate stripes of black and yellow, which run longitudinally the whole length of the body, and even show themselves latitudinally on the bill. They are confined to the upper-parts, the under- parts being of a more uniform pale colour. A curious habit possessed by this and other Grebes is that of swallowing their own feathers, apparently to serve a similar purpose to that of the small stones, and so on, swallowed by most birds. These feathers are often put 20 BRITAIN^S BIRDS AND THEIR NESTS. up in the 'castings' of fish-bones and other indigestible portions of the bird's food. A recent observer has re- corded the fact that old Grebes give their own feathers to their young, while at a later stage the young some- times pluck their parent's feathers for themselves. The name ' Loon ' is misapplied to this species in some districts. THE BLACK=NECKED OR EARED GREBE (Podicipes nigricollis). The Black-necked or Eared Grebe has for long been suspected to breed exceptionally within the British Isles ; but the first authenticated eggs in this country were found in 1904. Details as to locality, and so on, are rightly being withheld in order to prevent persecution by collectors. The eggs are up to five in number, and are yellowish white in colour. The nests have often solid foundations under water, and numbers may be found close together in countries where the species is common. THE LITTLE GREBE, OR DABCHICK (Podicipes fluviatiiis). Plate 7. Of all the Divers and Grebes, the Dabchick is the most familiar, for it is found on streams, ponds, and lakes throughout the British Isles. In Scotland it is less plentiful than in the other coiuitries ; but even there it is found up to considerable elevations, and as far as the outlying islands. In winter most of its haunts become Plate 7. LITTLE GREBE OR 'D ABCHICK— Podlc'ipes fluvta'iilis. Length, 9-5 in. ; wing, 4 in. [Pygop'odes : Podiciped'idie.] C 20 BRITAIN'S BIRDS AND THEIR NESTS. 21 more or less ice-bound, and it has of necessity to migrate — usually to the seacoast. This species differs most markedly from the members of its order already discussed, in its small size. Apart from this, it resembles its crested congener in general character, but lacks altogether the purely decorative portions of the latter's plumage. The winter plumage differs from the summer dress chiefly in the generally duller and paler tints of the various parts. The chin, notably, becomes quite white. The nesting habits of the Dabchick resemble those of its larger relative. The nest is very similar, for instance, and the eggs are usually covered up in the absence of the bird. Except when the danger is very close at hand, the startled bird usually pauses to pluck with great rapidity a few billfuls of reeds and lay them on top of its treasiu-es, or merely to scrape over them with its feet material already plucked. Concealment is probably a more important object in this case, and a nest with the eggs properly covered up in this way might easily be passed over by the uninitiated as an accidental collection of flotsam. The four to six eggs are at first creamy white, but long before the end of the three weeks of incubation they become darkly stained by the materials of the nest. The chicks are striped like those of the Great Crested Grebe, but they lack the patch of bare red skin. In their habits and their early adoption of an aquatic life they are also similar. Two broods are some- times reared in a season, and a male Dabchick has been recorded as still in charge of the first brood while the mother was already incubating the second clutch of eggs. One curious habit common to many aquatic birds may be conveniently described in connection with the Dabchick, although we have already given it a passing mention. 22 BRITAIN'S BIRDS AND THEIR NESTS. This is the habit of swimming or resting in the water in a submerged or half-submerged position. A Dabchick on the approach of danger can gradually sink lower and lower in the water till its back is awash, then till only head and neck remain above the surface, and finally till only the beak protrudes. Usually the bird dives and swims under water to a safer place before this last stage is reached. But in a small pond a Dabchick has been observed trying to escape detection by remaining in one place, with only the beak appearing, and this looked so like one of the small floating objects that abounded there that the presence of the bird would not have been noticed by any one who had not seen it sink. Now, a Dabchick, or any bird for that matter, must weigh less than a quarter of the weight of its bulk of water, and will therefore, alive or dead, float buoyantly on the surface unless some considerable force be exerted on it. In the ordinary diving, which must not for a moment be confused with this submerging, the bird itself obviously exerts this force. But in the submerging we do not yet know what means are employed. Close observation of Dabchicks and others in captivity has failed to detect any motion, where violent motion appears to be a si7ie qua non. The habit is shared by Divers, Grebes, Ducks, Cormorants, and probably others, and an apparently similar phenomenon is the Dipper'^s walking on the bottom of a stream. Of the Little Grebe's other powers in the water we need add nothing further, but they are familiar to most dwellers in the coimtry, and may even be studied on many of the ornamental waters in London parks. The name ' Dabchick ' is equivalent to ' Dipchick,"* and is of course a reference to the bird's powers of diving and of submerging itself. Plate 8. STORM FETREL—Procel/a/ia fela'gica. Length, 6-5 in. ; wing, 4-7 in. [Tubinar'es : Procellaii'idte.] C 22 BRITAIN'S BIRDS AND THEIR NESTS. 23 ORDER, TUBINARES (PETRELS, &c.); Family, PROCELLARIID^ (Typical Petrels). THE STORM PETREL (Procellaria pelagica). Plate 8. ' Birds of the open sea ! ' It is a title applied more or less appropriately to several kinds of birds, but one which conjm-es up to the imagination before all others the Petrels, those birds which form the escort of ships in mid- ocean when Gulls and other such sea-fowl have long dropped astern. On all the oceans of the world some of them are to be found, and they are chief among the few flying birds that cross that expanse of encircling seas which isolates the grim Antarctic continent from the rest of the world. It is not only the thought of their months- long absences from land that lends to these birds an air of romance, nor is it only the superstitions of sailors re- garding them, for they have an especial attraction and fascination for the naturalist because of the way the secrets of their lives have been kept from him. For in spite of the discoveries of recent expeditions, we remain ignorant of the very nesting-places of many species, themselves common enough on the high-seas. And this for good reasons : the wide distribution and the long joiirneys of these birds make the field of exploration overwhelmingly great. The nesting-places themselves may be a few unimportant islands, or a portion of ice-locked Antarctica. But even if they are in less out-of-the-way places, the fact that Petrels' nests are usually in burrows or rock crevices, and may be 24 BRITAIN'S BIRDS AND THEIR NESTS. high above sea - level, makes their discovery improbable till the observer has some clue to their whereabouts. And no such clue is afforded by the birds, for most of them are nocturnal, or at least crepuscular, in their habits during the breeding season. The Petrels include many different kinds of birds, showing a great range in the matter of size, varying from the small, true Petrels to the great Albatrosses, some of which are among the largest of present-day flying birds. One peculiar characteristic is shared by all — namely, that the nostrils terminate externally in tubes along the top of the beak. These tubes are at once noticeable in a specimen ; and even at a distance they give the outline of the beak an irregular appearance, by which, without further trouble, a bird is identified as a member of this order. Although southern oceans are the headquarters of the Petrels, four different kinds nest regularly in the British Isles. But as they frequent for this purpose some out- lying islands, and for the rest keep out to sea, the stay- at-home British naturalist is not likely to know them well from personal observation. During storms, however, examples of various species are not infrequently captured inland in all parts of the country. Of the four, the most abundant is the Storm or Stormy PetreL The Scilly Isles are its only English haunt, but it is foinid to a slight extent on the Welsh coast. It is most abundant, however, on the west and north coasts of Ireland and Scotland, and especially on the islands off these coasts, from the Blaskets to the Shetlands. To these haunts the Storm Petrels come at the end of April or, more often, early in May. The nesting-sites are crevices in the cliffs, or imder stones, or are burrows BRITAIN'S BIRDS AND THEIR NESTS. 25 excavated on the softer slopes by the birds themselves. In these burrows the birds may be easily caught once the position has been reached ; but all Petrels have the un- pleasant habit in such emergencies of vomiting over their aggressors a thick, oily fluid, the half - digested contents of their stomachs. Oil is indeed typical of Petrels ; their bodies are very oily, and the odour of oil hangs about them and pervades their nesting-holes. A slight nest of grass, &c., is sometimes made at the end of the burrow ; but this is very often dispensed with. Some of the birds begin to lay by the end of May, but incubation is not general till well on in June. Only one egg is laid, and this is pure white before it becomes soiled, which it soon does owing to the rough texture of its shell. Not uncommonly some very faint reddish specks are present, often arranged in a zone near the larger end. The Storm Petrel will lay a second and a third time if robbed, and the fact that eggs have been found in the middle of September has led to the supposition that two chicks are sometimes reared in a season. But as incuba- tion lasts about seven weeks, and the nestling is said to take more than ten weeks to become fledged, this seems hardly possible. The nestling is at first nearly naked and helpless, but is later covered with very long black down. Small fish and various pelagic organisms form the food of this Petrel, and fatty refuse of all descriptions is particularly sought after, the birds flying close to the surface of the sea and skimming off minute float- ing particles. The name Petrel, although also widely applied to the whole order, strictly belongs to this and a few allied species. It means 'little (bird of St) Peter,' and is probably an allusion to their habit of ' walking on the water' — that is, of paddling their feet in the water as they fly close to the surface. D 26 BRITAIN^S BIRDS AND THEIR NESTS. LEACH'S FORK=TAILED PETREL (Oceanodroma leucorrhoa). Leach's Fork-tailed Petrel nests in the St Kilda group, in the Hebrides, and off the west coast of Ireland, and is found in winter on various parts of our coasts, and sometimes even inland after gales. In a general way it may be said to resemble the Storm Petrel in appear- ance and habits ; but it is rather a larger bird and has a markedly forked tail. The eggs and nesting economy are not very much different. The two other Petrels which nest in the British Isles, the Manx Shearwater and the Fulmar Petrel, are easily distinguished from these and from each other. Family, PUFFINID^ (Shearwaters, &c.). THE MANX SHEARWATER (Puffinus anglorum). The Manx Sheanvater does not nest on the east coast of the British mainland, but does so in Orkney and Shetland, and on the west from the Hebrides to Scilly Isles, as well as round the Irish coasts. The most important colonies are on some of the Inner Hebrides. As rats have exterminated the colony on the Calf of Man, the name 'Manx' has no longer any particular significance. Briefly described, this Shearwater is a bird nearly as large as a Kittiwake, and has longish wings and a skimming flight, dark -brown upper -parts and white under-parts, and a rather long, hooked beak. It shares with its close ally, the 'Lost Soul' of the Bosphorus, the fictitious reputation of never alighting BRITAIN'S BIRDS AND THEIR NESTS. 27 on the water. A single white egg is laid in May on a little grass at the end of a burrow. The bird is partly nocturnal in its habits. THE FULMAR PETREL (Fulmarus glacialis). The Fulmar Petrel is a bird about the size of a Common Gull, and with a veiy gull-like plumage. But it may be readily distinguished, even at a distance, by various points : the tubular nostrils are very conspicuous, and the flight is quite different. As with some Skuas, there is also a dark 'phase.' The Fulmar's only British nesting -places are in the Scottish isles — some of the Hebrides, and of the St Kilda and Shetland groups — and on the Scottish mainland near Cape Wrath. In winter it is found off many parts of the Scottish and English coasts, but is seldom obtained in the south of England or in Ireland. The single egg is white — occa- sionally slightly spotted — but usually becomes much soiled durina; incubation. It is laid in a hollow scratched in the turf of a ledge or steep slope on the cliffs. On St Kilda and elsewhere great numbers are taken each yeai- for the sake of the flesh and oil. 28 BRITAIN'S BIRDS AND THEIR NESTS. ORDER, GAVI^ (GULLS, &c.) ; Family, STERCORARIID^ (Skuas). THE ARCTIC OR RICHARDSON'S SKUA (Stercorarius crepidatus). Plate 9. We now come to the Gull order, beginning with the small group of birds known from their cries as Skuas or Skua-Gulls. They are predaceous birds, with strong hooked beaks, and with sharp claws on their webbed feet. Sometimes they prey on small mammals and on young and weakly birds, but to a great extent they obtain their food by piratical means. Besides being strong and well armed, they are swift on the wing, and woe betide the gull which is caught in the open with a fish in its crop. It can only escape by disgorging its prey, upon which the aggressor immediately swoops, as likely as not catching it in mid -air. Even the Terns cannot hope to escape the swift robber. There are seven species of Skua in all, four inhabit- ing high northern and three high southern latitudes. The former are all visitors on our coasts, but only two nest in the British Isles, and that only in the very north of Scotland. Of these the Great Skua is the largest and fiercest ; but we must give the Arctic Skua first place owing to its greater abundance. Arctic Skuas inhabiting the more southerly portions of the species' range tend to have the entire plumage of a sooty hue ; but as we proceed northwards a form with lighter under- parts gains the ascendancy. All gradations between the two forms, which breed indiscriminately where they meet. Plate 9. ARCTIC OR RICHARDSON'S SK\]\—Sfercorarius crepida'tus. Length, 20 in. ; wing, 13 in. [GAv'iiE : Stercorari'idas.] D 28 BRITAIN'S BIRDS AND THEIR NESTS. 29 are found. Partly because the name 'Richardson's Skua' rightly belongs only to the dark 'phase,' and partly for the sake of brevity, the name 'Arctic Skua' is now exten- sively used, although it has no special appropriateness. The Arctic Skua nests in small numbers on the most northerly parts of the Scottish mainland, and has colonies on the Hebrides, on the Orkneys, and especially on the Shetlands. It is not until the end of May that the eggs are laid. These are two in number, and have dark- brown blotches on a ground varying from chocolate to light-greenish brown. The nest is a mere hollow on the open moor or bog, and is rarely lined. The chick is covered with dark -brown down, while birds in immature plumage lack the elongated tail- feathers, and have, in the light phase, dark bars on the under-parts. THE GREAT SKUA (Megalestris catarrhactes). The Great Skua is much less common than the Arctic Skua. It appears to be most numerous on this side of the Atlantic, where its chief haunts are off the Iceland coast. It is also found in small numbers in the Faroes and in the Shetland group. In the latter it was formerly protected, because it drove away eagles from the moors it nested on, and was therefore considered a useful bird by the shepherds. In more recent times the ravages of collectors reduced its numbers; but this decrease was checked by the introduction of protection by the proprietors of Unst and Foula, the only isles on which it nested. The 'Bonxie,' as it is called there, is therefore again on the increase, and new 30 BRITAIN'S BIRDS AND THEIR NESTS. colonies are being formed, some of them even on other islands of the group. As already stated, the Great Skua is a larger and fiercer bird than the Arctic Skua. The plumage resembles that of the dark form of that species, but the bases of the quills form a conspicuous light patch on each wing, and the central tail-feathers project only half an inch beyond the others. This species and the three southern Skuas are classed together in one group, and the Arctic Skua with the remaining two in another. The Great Skua's eggs, nest, &c., are similar to those of its smaller relative, except that they are larger ; but it displays more boldness in the defence of its nest, swooping at and sometimes striking the head of any one who intrudes on its haimts. Family, LARID^ (Gulls and Terns); Subfamily, LARIN^ (Gulls). THE HERRING GULL (Larus argentatus). Plate 10. Under the unlovely epithet of ' Herring Gull ^ orni- thologists place the bird which is to most people the * ordinary Sea-Gull.' Unfortunately the popular names ' Sea-Gull ' and ' Sea-Mew ' are too wide, and some cum- brous qualifying adjective is necessary if we wish to name exactly any particular species. Still more confus- ing is the fact that the term ' Common Gull ' has come to be applied to a much less familiar bird, which our present purposes make it convenient to relegate to a subordinate place. 'Common Gull' would indeed be an ■ i Plate lo. HERRING GULL— Z^rW argeiita' tns. Length, 24 in. ; wing, 17-5 in. [Gav'le : Lar'idas ; Lari'nae.] D 30 BRITAIN S BIRDS AND THEIR NESTS. 31 appropriate enough name for this species, and on the score of appropriateness we have no fault to find with ' Herring GuU.' We confess, however, to a preference for some more euphonius appellation, such as the German ' Silver Mew/ * But ' Herring Gull ' it is, and must, we fear, remain. Perhaps it is on account of its commonness that we are prejudiced against it ; perhaps on account of its habits, at times repulsive, as when a flock fights and screams over some foul piece of cam on among the jet- sam. Whatever the reason, the Herring Gull is less admired than it deserves, for amid favoui'able surround- ings it is a decidedly handsome bird. On the wing it looks its best, for then not only its appearance, but its skill demands our praise. Its feats of gliding and soaring, we venture to think, excel any that can be performed by other common British birds. One may study these with especial facility when a number of the birds are follow- ing a steamer, hanging poised on motionless wings in the up-draught behind the stern. The same thing may be noticed above a clift-top, the birds taking advantage of the vertical currents set up. And in winter they may be seen soaring in circles at a considerable height above the gardens of any coastal to\v'n, riding on the varying gusts, so that they go this way and that, rise and fall, without more than an occasional flap or two to quit some disadvantageous current or to regain the course from which some crueller blast has buffeted them. Then sharp eyes detect scraps of food thrown out, and a Gull comes down. Probably they watch, vulture-like, for each other's descent, for soon a flock collects. Pulling, and flapping, and screaming, they * ' Silbermdwe.' But the Germans use ' Herringsmowe' for the Lesser Black-backed Gull. 32 BRITAIN'S BIRDS AND THEIR NESTS. do not allow each other time to eat, but one and all stuff their ' crops ' to the fullest extent, as rapidly as they can. Fish is eaten by preference ; but it is perhaps a less important item in their bill of fare than one might imagine, for they appear to an onlooker to be not over successful in their fishing. Their usual method is to beat slowly along a few hundred yards of shallow water, dropping now and then on a fish near the sur- face ; then to circle round to the beginning of the coiu'se and repeat the evolution, continuing in this way till one of their pounces is successful. A Gull with food, however, has no peace from his ever-hungry companions till the food is swallowed, and even then, if the robber Skua is his pursuer, he may have to disgorge it from his crop. In summer the Herring Gull has much to answer for in the way of egg -stealing. Carrion also forms a lai-ge part of its food, and indeed little comes amiss to it. At times these gulls go inland and feed in. the fields, probing the turnips for grubs. In this latter occupation they do more harm than good, how- ever, by making holes by which rain enters and rots more than the grub would have harmed. ^ The Herring Gull is found round all our coasts at all seasons of the year, and breeds on almost all the cliff-bound portions. Broken-down cliffs suit it best, for it is no lover of narrow ledges. A good, broad ledge, the flat top of a 'stack,' or a portion of cliff' that is little more than a steep grass-slope, are typical sites. Sometimes, indeed, a small colony — for the species is always very gregarious — may be found in a marsh or on an islet in some loch ; but such positions are more typical of some other species of Gulls, which we shall deal with later. The fact that in some parts of America, where Herring Gulls have suffered much perse- y^'* Plate ir. COMMON GULL— Zrt///j can'iis. Length, 17 in. to 18-5 in. ; wing, 14 in. to 15 in. [Gav'itE : Lai-'ida; ; Lari'nae.] E 32 BRITAIN^S BIRDS AND THEIR NESTS. 33 cution, they have taken to building in trees, is frequently cited. The nest itself may be a mere hollow in the turf, but it is usually a fair-sized heap of herbage, with a depression in the top to contain the eggs. These are usually three, but often only two in number. In colour they vary veiy considerably, but olive-brown and green eggs, with dark-brown blotches, are typical. Eggs may be laid before April is out, but incubation does not become general till mid-May. The young are down -clad, but at first inactive, a characteristic of cliff nestlings ; obviously the mortality would be too great if they took to running about the ledges at too early an age. The down is huffish brown in colour, with dark-brown spots. The first real plumage is quite different from the adults'", all the feathers being closely mottled with brown, while the bjll and the legs are dark. This plumage is retained till the autumn of the following year. Then, and every subsequent autumn, a new plumage is substituted for the old, becoming each time more like the white and silver livery of the adult. In captivity, at any rate, it takes five years for all brown feathers to disappear, and even after that the proportion of black in the quills is said to decrease with age. In winter the head of the adult bird is speckled finely with light brown. Man is undoubtedly the Herring Gull's worst enemy. In early summer the eggs are regularly taken for food on most parts of the coast, and at all times the birds themselves are common victims of shore - shooting. On the Continent, in both France and Germany, as we have witnessed, it is considered ' sport ' to go out in a boat and shoot down the unwary Gulls, leaving them on the water to perish painfully of their wounds. In this country, fortunately, worthier ideas for the most part 34 BRITAINS BIRDS AND THEIR NESTS. prevail ; but in the neighbourhood of every large coastal town shore-shooting is rampant. Here again the wounded birds are usually left to their tardy fate. A broken wing is the commonest injury, and the humane person who rescues these birds will find them interesting, if not veiy intelligent, garden pets. Their brains are not of a high order, and true tameness they never seem to acquire. Proper treatment will, however, soon produce the familiarity that breeds contempt. But in this they show much individuality. We have known one in captivity for over eight years remain absurdly wild and suspicious, while others in the same garden have in a few weeks become bold and fearless, if hardly friendly. What possible conclusion is there but that the particular individual was mentally different from the rest ? THE COMMON QULL (Larus canus). Plate 11. Although to this misnamed bird belongs the right to be considered as the typical Gull, it will be better for our present purposes, as we have said, to give it a less important place. On our coasts the preceding species is undoubtedly the commonest Gull, while inland, especially in Ireland, the Black-headed Gull holds the first place. Although the so-called Common Gull is a familiar enough bird on our coasts in winter, and is often found inland, as a breeding bird it appears to be entirely absent from England and Wales, and is only found very locally in Ireland. In Scotland it is relatively abundant, but still decidedly local. Plate 12. LESSER BLACK-BACKED GULL— Lar'jis fus'ciis. Length, 22 in. ; wing, 16 in. to 16-5 in. [G.4v'l« : Lar'idas ; Lari'nce.J E 34 BRITAIN^S BIRDS AND THEIR NESTS. 35 In point of size the Common Gull comes midway between the Herring Gull and the Black-headed Gull, and as regards plumage resembles the former, but the colouring of the legs and beak is different. The Common Gull does not nest on cliffs, but fre- quently resorts to the less precipitous parts of the Scottish coast, and haunts similar to those of the Common Tern are sometimes chosen. Inland it nests on the shores and islets of Highland lochs and in marshes, after the manner of its black-headed cousin, but sometimes on open hillsides. Under favourable conditions it forms colonies. At no time is it a typical sea-bird, and it gene- rally comes to shore on the approach of rough weather. This is doubtless the origin of its German name ' Storm GuU.' It seems a pity that some such appellation should not be substituted for its misleading English name. It is not as if this name had any wide popular hold ; on the contrary, if used at all, except by ornithologists, it is generally misapplied. The nest is a clumsy heap of herbage, heather, sea- weed, or similar materials, according to locality. The nesting and other habits are similar to those of the Herring Gull, except in the particulars mentioned, and the eggs are also like those of that species, but scarcely exceed those of the Black-headed Gull in size. THE LESSER BLACK=BACKED GULL (Larus fuscus). Plate 12. The Lesser Black-backed Gull is just a little smaller than the Herring Gull, and differs from it chiefly in the bluish-black mantle and the yellow legs. In the various 36 BRITAIN S BIRDS AND THEIR NESTS. stages of the immature plumage it resembles the Herring Gull, but has always a darker mantle. The chicks in down appear to be indistinguishable. This species usually nests in large and sometimes enormous colonies, but it is more local in its distribution round the British coasts than is the Herring Gull, as its choice of nesting-sites is somewhat different. Ledges on cliifs are not favoured, but steep grassy slopes and the grass-covered tops of islets. Naturally, therefore, it is absent from niuch of the south and east of England; but it nests in Cornwall, Devon, Wales, and the Isle of Man, and is abundant in Cumberland and on the Fame Islands. Around the coasts of Scotland and Ireland, its haunts are much more frequent. In the former countiy it is especially numerous in Orkney and Shetland, and on the parts of the west coast sheltered by the Hebrides. In Ireland there are inland as well as coastal colonies. Except for the difference already remarked, the nesting habits are similar to those of the Herring Gull, and the eggs are not easy to distinguish, although perceptibly smaller on an average. They are also more variable in colour, a greenish type predominating. Clutches of four seem more frequent than is the case with other gulls. Although the bird subsists chiefly on fish and small crustaceans, little comes amiss to it, and in the nesting season it becomes a bold robber of the eggs and young of other birds. THE GREAT BLACK=BACKED GULL (Laru5 marinus). This fine species is practically a larger edition of the Lesser Black-backed Gull. The legs, however, are flesh- coloured, and the mantle is of an even dee}jer black. It is BRITAIN'S BIRDS AND THEIR NESTS. 37 tlie largest of the whole Gull family and often measures thirty inches from the tip of the beak to the end of the tail. At most of the English localities mentioned for the preceding species, the Great Black-backed Gull nests in small numbers; but it is absent as a breeding species from the Fames and the whole east coast. On the east coast of Scotland a few pairs may be found here and there, but even in Orkney and Shetland the bird is not very com- mon. In the Outer Hebrides, however, and on the north- west coasts of Ireland it nests quite abundantly, although never in such huge numbers as its smaller relative, from twenty to thirty pairs being considered rather a large colony. In spite o^ this it is decidedly commoner than the Lesser Black-backed Gull on parts of our coasts in winter, although generally seen singly or in pairs. There is considerable variety in the nesting-places hill- tops, cliffs, and islets in mountain lochs. The three ego-s are usually light brown, handsomely marked with gray and umber, and can generally be identified by their size alone. A bird of noble appearance and majestic flight, it is nevertheless a carrion-eater and a slaughterer of the weakly and the wounded — from sheep to young birds. Just as there is a larger and a smaller black-backed and dark-winged Gull in north temperate latitudes, so there are two light-mantled, white-winged species of about the same sizes in the Arctic region. These— the Glaucous, or Burgomaster, and Iceland Gulls— are uncommon, cold- weather visitors to the British Islands. 38 BRITAIN S BIRDS AND THEIR NESTS. THE BLACK=HEADED GULL (Larus ridibundus). Plate 13. There are some who object to the name Black-headed Gull on the score of inaccuracy, and would substitute for it ' Brown-headed Gull/ But to demand absolute accu- racy in a bird's popular name seems to us absurd, and we uphold the opinion that, as the GulPs ' hood,' although really of dark chocolate hue, appears black at distances at which the bird may usually be observed when alive and free, the term ' black-headed ' is perfectly justifiable in a popular name. The name ' Laughing Gull,' sometimes popularly applied to this species, is also objected to as being rather far-fetched. In this connection Mr Hudson has made the interesting statement that the cry, although not very like a European laugh, is not unlike a negro's. Still another popular name, ' Peewit Gull,' raises an interesting point. In winter Black-headed Gulls have the habit of watching Lapwings feeding in the fields, chasing them about, and bullying them into surrendering the worms and other things they have just found. The habit is probably the reason for the name; but other birds than Lapwings are sometimes victimised in this way. Among common British Gulls the Black-headed Gull is readily distinguished by its dark hood ; but other points to be noted are the small size and the bright-red colour of legs and beak. The hood disappears in winter, but traces of it may always be seen. The dark feathers are of course lost at the annual complete moult in autumn ; but the mode of reassumption of the hood in spring was for some time a matter of dispute. It has been recently k -^-^^i^ Plate 13. BLACK-HEADED GULL— Lar'us ridibun'dus. Length, 16 in. ; wing, 12 in. [Gav'l4£ : Lar'idce; Lari'n^.] E 38 BRITAIN'S BIRDS AND THEIR NESTS. 39 shown, however, that this is accomplished by a partial moult at that season. The Black-headed Gull could not well be termed a 'Sea-Gull,"" for it is not to any extent a marine species. It may, it is true, be found about our coasts at all seasons, but chiefly where there are sandy shores and sheltered estuaries. In summer many of its haunts are far from the sea, islands on inland waters being favourite nesting resorts. Still more typical haunts are the marshy edges of meres or lochs. There the muddy pools and the stretches of quaking turf form some protection against many of its enemies, including man, its worst. In the southern and south-western counties of England, breeding colonies of Black-headed Gvdls are few and far between ; but some of them are of great size, although not so great as a few decades ago. Scoulton Mere in Norfolk is perhaps the most famous nesting-place. Fifty years ago 16,000 eggs were taken for eating purposes from that colony alone in a single season ! In Wales, in the Lake District, and in the north of England generally, colonies become more numerous. In Scotland, colonies are very frequent, even up to the Hebrides and the Shetland Isles. In Ireland the species is everywhere abundant. In winter the Black-headed Gull is found on the Thames at London, and at other places where it is not found to any extent in the breeding season. But the numbers throughout the countiy in winter can only represent a fraction of those that nest with us. The migrations of birds like this — ' partial migrants," we call them — are rather difficult to study, as it is impossible to note their arrivals and departures owing to the presence of some members of the species throughout the year. An interesting method of study which avoids this difficulty is that of recording the wanderings of marked individual 40 BRITAIN^S BIRDS AND THEIR NESTS. birds. The migrations of the species under discussion were first studied in this way in Germany. The little fishing village of Rossitten, at the south-eastern corner of the Baltic Sea, is the seat of the German Ornithological Society's Vogehvarte, or ornithological station, while near the village there happens to be a colony of Black-headed Gulls. For several years the young birds of this colony have been marked with light aluminium foot-rings in- scribed with the address ' Vogelwarte, Rossitten,' in addition to a number, different in each case. Some fifty of these have been heard of again, and the results so far are of great interest. Some of the birds had followed the north coast of Germany and the north and west coasts of France, some touching the south of England ; others had gone so far, and then cut across Europe, perhaps following the Rhine and Rhone, and had reached the Balearic Islands ; still others had crossed at once to the Adriatic and had reached the south of Italy, and even Tunis. In the same way Black-headed Gulls in this country are now being marked with rings inscribed with various addresses, and in a few years we shall probably know much more than we do now of the life- history of the members of this interesting and familiar species nesting in the British Isles. By the middle of Febiniary or early in March most of the Gulls have returned from their wanderings and have assembled at their nesting haunts. The nests are large bundles of herbage, quite sufficient to keep the eggs high and dry above the water or mud. Late in April or early in May the eggs are laid. They are frequently two, but more often three in number. Genuine clutches of four eggs are probably not very rare ; but fom- or more eggs in the same nest are probably to be regarded as the joint product of two hens. In colour the eggs are very variable. BRITAIN'S BIRDS AND THEIR NESTS. 41 Various shades of huffish brown and brownish oHve are t3rpical, while the spots, which often run together into large blotches, are much darker. All sorts of abnormali- ties — too many to enumerate here — are not infrequently found. The eggs in a single clutch, whether of normal or abnormal type, generally resemble each other in con- siderable degree ; but ' odd sets ' are not uncommon. In defence of its eggs or young this Gull will swoop at the head of the human intmder, often striking him with its wings. Incubation lasts rather less than three weeks. The young birds are covered with huffish down, with darker spots above and paler down below. If undisturbed they do not leave the nest for some days. Altogether they do not make very hardy chicks, it seems, for the mortality- rate among them is high. Although they swim with ease, and apparently with pleasure, at an early age, they are extremely liable to attacks of cramp afterwards, which only too often prove fatal. Much harm may therefore be done indirectly by the most innocent invasion of a gullery, through frightening the chicks into the water at too early an age. The immature plumage is assumed after a few weeks, and the young Gulls scatter over the country. In this plumage they have the head something like the adults in winter, the mantle at first mostly dark brown, but afterwards a mixture of light brown and gray, while the bill and legs are dull yellow and yellowish red re- spectively. The tail has a conspicuous dark terminal bar. The question of the food of the Black -headed Gull is an important one, owing to the keen dispute as to whether the species is to be considered harmful or beneficial to man. This dispute has brought out the necessity for the study of economic ornithology in this country, and has shown the futility of acting on the F 42 BRITAIN'S BIRDS AND THEIR NESTS. opinions of parties directly interested. The fisherman complains of its fishing and fiy-eating, where a more impartial obsei*ver is struck by the small proportion of these gulls which really engage in fishing ! In the farmer's estimation, the fact that it sometimes eats newly sown grain outweighs all other considerations. A couple of years ago a report was drawn up on this subject for the information of the Cumberland County Council. In it the results of a hundred ' post-mortems ■" on Black- headed Gulls were given. It was found that both fish and grain form a very inconsiderable proportion of their food. Earth-worms, however, are a staple article of diet. But the proportion of wire-worms, crane-fly larvae, and other pests is large enough to do more than balance all the harm the bird is responsible for. In spite of this obviously favourable verdict, a recommenda- tion was made that legal protection be removed for a time, lest an abnormal increase take place and the species be driven to more harmful ways of supporting existence ! This inconsistent recommendation has met with the severe criticism it deserved, but has nevertheless been acted on in Cumberland and elsewhere. A more authoritative report on the food of birds has since been published for the Board of Agriculture, and in this paper the opinion that the Black-headed Gull is on the whole decidedly favom'able to man is emphatically stated. It is to be hoped that this may have the effect of having the species reinstated as a protected bird, for meanwhile, we know, an amount of egg-looting is going on at the gulleries which cannot but have, in a few years, a disastrous effect. Plate 14. K I T T I W A K E — Ris'sa Mdac'tyla, Length, 15-5 in. ; wing, 12 in. [Gav'i^ : Lar'idje ; Lari'nas.] F 42 BRITAIN^S BIRDS AND THEIR NESTS. 43 THE KITTIWAKE (Rissa tridactyla). Plate 14. All the Gulls we have so far treated of belong to the typical gi-oup ; but the Kittiwakes form a small group by themselves. Oui' species is characterised by the possession of only three toes, the hind-toe being generally absent, though occasionally appearing as the merest rudiment. Other characteristics are the small size, the greenish -yellow beak, the black legs, and the black-tipped primary quills. In winter the back of the neck is grayish. Fish and other marine animals form the Kittiwake's food, and it can dive well and s\\'im under water. The name ' Kittiwake ' is supposed to represent the bird''s cry. Although by no means confined to high latitudes, the Kittiwake is circumpolar in its distribution ; examples from the Pacific — where there is also a red-legged species — more frequently show a i-udimentary hind -toe than specimens obtained elsewhere. Although in autumn and winter it is found inland and migrates southwards from its summer haunts, in the nesting season it is strictly marine, and in Europe is not found farther south than Brittany. In the British Isles it nests in great numbers on many parts of the coasts and adjacent islands, but more particularly on the west coasts of Ireland and Scot- land, and on the east coast of Britain, from Flamborough Head to Shetland. Precipitous cliffs are always chosen as nesting-places, the narrowest ledges sufficing to support the nests. These are simple affairs, constructed of seaweed, turf, bent-grass, and the like. 44 BRITAIN'S BIRDS AND THEIR NESTS. The eggs, laid late in May, are two or three in number, and very variable in colour. On the whole, they are lighter in colour and less glossy than the eggs of most Gulls, delicate grays and browns and creamy tints being common. The chicks are grayish bufF, and the immature birds, or 'Tarrocks,' may be distinguished by the dark half- collar on the hind-neck, the dark patches on the wings, the dark bar on the tail, and by the black beak and brownish legs. In former times Kittiwakes were only protected till the 1st of August, when the birds were still about their nesting- places, and frequently had young ones not yet able to leave the cliffs. Thousands were then shot down to supply the plume-market, with much cruelty to the parent birds, and to the chicks thus left to starve. Subfamily, STERN I N^ (Terns). THE COMMON TERN (Sterna fluviatilis). Plate 15. At interv'als round the coasts of the British Isles we come across considerable stretches of low-lying country which have been overwhelmed by sand. Some of them, perhaps, have always been waste within the memory of man ; but not a few were a century or two ago tracts of fair and fertile land with prosperous villages. In some cases the encroachment of the ' wandering ' dunes was gradual, but in those days irresistible, for even in these times it takes all the craft of man to protect many another fertile tract and threatened village. At other times the attack Plate 15. COMMON TERN —Stern' a fluvia'tilis. Lengtli, 14-25 ill. ; wing, 10-5 in. [Gav'i/e : Lar'ida; ; Sterni'nEe.] F 44 BRITAIN^S BIRDS AND THEIR NESTS. 45 has been swift and sudden, a disaster of some great wind-storm. Thus it comes that these waste-lands, among which we might name the famous Culbin Sands in Moray, blot out whole parishes, leaving a mere tradition of former prosperity, verified occasionally by some move- ment of the shifting dunes revealing for a time a church steeple or a house-top. These sandy wastes support little vegetation other than bent-grass, and of animal life there is for the greater part of the year practically none. For some weeks in summer, however, many of these desolate wastes become crowded nui'series of bird-life. The sandy hollows teem with birds hatching their eggs and rearing their young. And among these the most numerous and the most noticeable are the Terns of various species. The Terns are closely related to the Gulls, which they resemble in many essential as well as in many obvious ways. The plumage of the typical Terns is veiy gull- like. All four common British Terns have the plumage mostly white, except for the gray mantle and the black cap. This latter is lost to a greater or less extent in winter, and is represented in the immature plumage by a few dark markings. Immature birds have also many brown feathers in wings, mantle, &c. Altogether, the Terns'' greatest difference from the Gulls lies in their smaller size and much more slender and graceful form. In fact, the long wings and the deeply-forked tail have earned for these birds the popular title of ' Sea-Swallows,' an epithet whose suitability no one who has ever seen a flock of them on the wing would for an instant deny. Of the four species referred to, the most abundant in our islands is the Common Tern. Like the others, it is a summer visitor, arriving late in April or early in May. As a breeding species it is widely distributed with us. Small colonies may be found on islands in rivers and 46 BRITAIN'S BIRDS AND THEIR NESTS. other inland waters, but more often near the coast. There, any low -lying island or tract of open waste land may be the site of a colony of from an3rthing up to several thousand pairs. But it is especially the sandy wastes that we have described that are the typical haunts of the Common Tern during the nesting season. When we invade such a sanctuary of bird-life and reach the top of one of the dunes encircling one of the large hollows, a thick cloud of these graceful birds rises before us. They remain flying about above the nests they have just left, uttering loud discordant screams, harsh and grating to the ear. Now and then, in a curious manner, all become simultaneously silent, and a lull ensues, to be suddenly broken in a few seconds by the renewal of the clamour. We descend to the hollow in search of nests, but are at first unsuccessful. Then all at once we come on one so suddenly that our next step would have destroyed it. A few steps more and we almost tread on a second, and we find ourselves in the midst of the colony, for, as oui' eyes get accustomed to distinguish the eggs from their surroundings, we begin to see them on every side. The eggs do indeed harmonise well with the sand. The coloiu* is very variable, ranging from light buff or pale green to rich, warm brown. The markings may be blotches or mere speckles, and are generally of a very dark brown, but purplish under-markings are usually present also. Three eggs form the full clutch, but two are very common. The eggs in a clutch frequently show considerable resemblance to each other, but are often totally different. It is not very uncommon, for instance, to find one egg pure white or unspotted light blue, or some such abnormal colour, while the others are of a commoner type. The nests are very primitive affairs. Often the eggs BRITAIN'S BIRDS AND THEIR NESTS. 47 are laid with nothing between them and the hot sand ; but more usually there is some attempt at lining the scraped-out hollow, bent-grass or herbage of some sort being generally used. The nests are not always placed on sand, of coiu'se ; but whether difference of situation has any effect on the type of nest is doubtful. It is some- times said that the amount of lining depends on the dampness of the ground ; but we have noted dozens of cases where a perfectly unlined ' scrape "* and a com- paratively bulky nest lay within a yard of each other, both on dry sand. Incubation lasts about three weeks, and the young leave the nest at once and begin to wander about the colony, showing considerable aptness in concealing them- selves in the tufts of bent-grass at the approach of danger. It is certain that even in these large colonies Gulls and Terns know their own nests infallibly ; but whether they can distinguish their own offspring from among the hundreds of chicks is more doubtful. The down plumage is very similar to that of the Black-headed and other Gulls. When the young have attained full size and the power of flight, they journey with their parents to the shore, if they are not already practically there. Here they remain for several weeks more — till late in September in some seasons — before migrating to ' coasts that keep the sun."" On the shore they still remain markedly gregarious, and old and young keep together in large flocks, spending most of their time standing or sitting on the sandbanks. Some of the old birds, however, are usually away fishing, and their method of doing this is interest- ing. Like Gulls, they quarter the water methodically, but with less regularity and at a greater height above the surface. The prey once marked, the descent is a head- 48 BRITAIN^S BIRDS AND THEIR NESTS. long plunge, the bird often striking the water with sufficient force to submerge it completely and send up a column of spray. Even on the shore in late September the catch is shared with the young birds, showing perhaps that skill in this sort of fishing is not easily acquired. THE ARCTIC TERN (Sterna macrura). Plate 16. Very like the Common Tern is the Arctic Tern. So great indeed is the similarity that our account of the latter must be chiefly a record of slight differences. To begin with the bird itself. The Arctic Tern is slightly smaller in build, but its actual length is greater, owing to the longer outer tail-feathers. The bill is of a brighter red and without a dull tip. The under-parts are of a darker, grayer colour, but are entirely without that faint suggestion of pink found in the Common species. Altogether, the adult birds in summer are distinguish- able at a glance at close quarters, but only by a practised eye under the usual conditions of observation. When the birds are in the nestling, the immature, or even the adult winter plumage, the difference is even less. A curious point about the Arctic Tern in winter is that the red legs become nearly black ! As regards the distribution of the two Terns, it may be said that the gi-eater part of the British Isles lies within the breeding range of both. Taking the coasts separately, we find that the whole south coast of England and the east coast up to the Fame Islands are the exclusive territory of the Common Tern. From the Plate i6. ARCTIC TERN— ^Avv/'^? macni'ra. Length, 14-5 in. ; wing, 10 in. [Gav'i^ : Lar'idae ; Sterni'nje.] G 48 BRITAIN^S BIRDS AND THEIR NESTS. 49 Fames to the Orkneys both are found, the Arctic Tern becoming the more abundant of the two north of the Moray Firth. Only the Arctic Tern is found in the Shetland Isles. Both species are found along the western sea-board of Great Britain, from the Scilly Isles to the Outer Hebrides ; but the Common Tern predominates as far as Skye, and the Arctic Tern has only a very few haunts much south of this. Both birds are found nesting all round Ireland, the Arctic Tern everywhere predominating. The actual sites of the colonies also differ. The Arctic Tern shows a distinct preference for low islands, and the more sheltered dune-lands are not typical haunts. In Great Britain, lake and river haunts, too, are left almost entirely to the Common Tern; but in Ireland there are many large colonies on inland waters. When colonies of both species are found side by side, the Arctic Terns are usually nearer the sea; the species keep more or less apart, but are said to shift ground to some extent in various localities. In habits the two species are much alike, but the Arctic Tern is the bolder in the defence of its eggs and young. Any large bird straying too near the colony is mobbed to death or driven off with great fury, and even the human intruder is met by threatening swoops. The Arctic Tern seems much more inclined to dispense with a lining for its 'scrape,' and two eggs appear to form the normal clutch. The difference between the eggs themselves is a question of some difficulty, but we may safely steer a middle course. We may reject the state- ment that there is no difference, and we may also reject as unsafe the various methods suggested for identifying individual eggs of 'unknown antecedents.' But generalis- ing we find that there are differences. To begin with, the Arctic Tern's eggs run perceptibly smaller on an G 50 BRITAIN^S BIRDS AND THEIR NESTS. average. They are also more variable in colour ; but two types predominate — a light type, greener than is usual for the Common Tern's eggs ; and a brown type, darker than the typical buffish-brown egg of the Common species. The Arctic Tern's eggs are also more boldly marked on an average, blotches being as typical as small spots are of the other's. But, as we have said, no single egg, however typical looking, can be ascribed with more than probability to its particular species. For certainty the adult bird must be identified. One point of special interest about the Arctic Tern is that it has, as far as is known, the greatest latitudinal range of any vertebrate animal. In the northern summer it is found as high as 82° N. lat., and in its winter- quarters it was found in the Antarctic summer in 74° 1' S. lat. by the Scottish Expedition of 1902-4. THE ROSEATE TERN (Sterna dougalli). The Roseate Tern is very similar to the Common and Arctic species, but has a longer, chiefly black, bill, a paler mantle, and in the breeding season a rosy tint on the breast feathers. It formerly nested on the coast and islands on the west side of Britain, from the Scilly Isles to the Cumbraes in the Firth of Clyde, at a few places in Ireland, on the Fame Islands, and perhaps on the coast of Moray. Some years ago it had practically ceased to breed at any of these places owing to persecu- tion, and perhaps to the increase of the stronger Common species ; but efficient protection was afforded it in time to allow it to re-establish itself in some places, notably on the Fames and on the Welsh coast. Its Plate 17. LITTLE TERN—Sh'ru'a minu'ta. Length, 9 in. to 9-5 in. ; wing, 6-75 in. [Gav'i^ : Lar'ida; ; Sterni'nte.] G 50 BRITAIN^S BIRDS AND THEIR NESTS. 51 nesting habits resemble those of the Common Tern ; but the eggs, generally two in number, are as a nile more elongated and have fewer and smaller markings. THE LITTLE TERN (Sterna minuta). Plate 17. The Little or Lesser Tern is the European repre- sentative of a sub-group of the typical Terns, to which the name ' Temlets "* is sometimes appropriately applied. Although really a smaller bird than a Thrush, its slender shape and long bill and tail give it, if anything, the advantage in actual measurements, and on the wing it looks a considerably larger bird. Its size, however, is quite sufficient to distinguish it from the other Terns found in the British Isles. As regards plumage, the Little Tern is very much a smaller edition of the Common species, two of the most noticeable differences being the white forehead and the yellow basal portion of the beak. It has no distinctive winter dress. Like its allies, it is only a summer visitor to the British coasts, round which, with the exception of the north of Scotland, it is of frequent and widespread occurrence from May till September. Flat, shingly coasts are the favoured nesting resorts, and where these exist on the south and east coasts of England this Tern may usually be found. North of the Humber it is less common, and although found in Sutherland, and perhaps in Orkney, the Aberdeenshire colonies are probably the most northern ones of any size. On the west coast of Britain it is common for about the same distance, and is then iiTegu- larly distributed up the Scottish coast as far as the Outer 52 BRITAIN^S BIRDS AND THEIR NESTS. Hebrides. All round Ireland it is also found in suitable places, but less frequently in the south and south-west. On the Continent the Little Tern is not confined to the coasts, but follows the large rivers far inland and nests on their banks and islands. Under the efficient protection now afforded this species at many of its haunts, it is regaining much of the ground lost owing to persecution ; but many colonies have been altogether wiped out. When left to themselves, the birds have few natural enemies, and there is said to be little mortality among the chicks ; where their numbers have decreased it must be put down to human agency — wanton destruction and indiscriminate collecting. The eggs are two or three in number, and are laid in a hollow in the sand or shingle, almost always quite unlined. In addition to their much smaller size, they are more oval in shape and lighter in colour than those of the Common Tern, and harmonise extraordinarily well with the ground on which they are usually laid. The colour varies from light, almost bluish, stone gray to faint buff, and the markings are deep brown and the iinder-markings purplish. In some districts, at any rate, the Terns of this species tend to be a trifle later in their nesting operations than the Common Terns of the same region. Nests sometimes come to grief by being placed within reach of the waves ; but the birds lay again if they lose their first clutch, and occasionally, it is said, when they have successfully reared one brood. The chicks, which are active from the first, and are clad in down, varying from gray to buff in colour, with darker spots, 'are fed largely on very small plaice about the size of a penny, sand-eels, sprats, &c.'' In their first plumage the young birds have the head merely streaked with dark brown, and have mottlings of the same colour on the mantle and BRITAIN'S BIRDS AND THEIR NESTS. 53 other parts of the plumage. Full plumage is attained at the second moult, and the birds breed when two years old. It has always been a matter for remark that this species does not nest on the Fame Islands. There the Common, Arctic, and Sandwich Terns all nest in abund- ance, and even a few pairs of Roseate Terns are to be found ; but Little Terns are altogether absent. An attempt to introduce them by placing their eggs in the nests of other Terns was successful so far in that the young Little Terns were reared, and in due course departed with the others. But none of them ever returned. This raises an interesting point. Can strictly migratory birds be intro- duced by this method ? We are familiar with it only for more or less sedentary species, and know of no successful results with migrants. An attempt, for instance, to intro- duce the Nightingale into parts of Scotland was a complete failure. Although we have as yet very little knowledge of the migration routes and winter-quarters of our summer visitors, from what we do know it seems that these are sufficiently fixed and definite for us to be able to assume that there must be either hereditary knowledge or guidance in the case of young birds performing the journey for the first time. Guidance seems out of the question, and we are practically compelled to fall back on hereditary knowledge, although that is but an explanation itself requiring to be explained. It would be an interesting experiment to introduce and carefully mark a sufficiently large number of Little Terns or other migrants in the way described, and to discover the subsequent history of some of the birds. One can readily imagine cases arising which would go far to prove or disprove the hereditary knowledge theory, for it is often by disturbing the normal course of affairs that light is thrown on the ordinary 54 BRITAIN'S BIRDS AND THEIR NESTS. workings of nature. In the case in question, of course, any number of causes without any bearing on the theoiy of migration may have brought about the failure of the introduction ; but the point remains. THE SANDWICH TERN (Sterna cantiaca). Plate 18. The Sandwich Tern is the largest of the Terns which nest in the British Isles, and approaches the smaller Gulls in size. It resembles the other Terns in plumage, but the legs and feet are black, and the bill is of the same colour, with some yellow at the tip. The white under-parts are suffused with faint salmon pink. Before summer is over the black cap begins to decrease, and in winter it is repre- sented by a few dark markings. The head of the young bird is similarly marked, and the mantle is also mottled. The Sandwich Tern is no longer particularly associated with the locality from which it derives its name, and many of the colonies, such as those on the Scilly Isles, have dis- appeared. But it is still common in parts of the British Isles, and now generally receives efficient protection at its haunts. On the east side of Britain it nests from the Fame Islands, one of its chief strongholds, northwards to Moray, and on the west from the Lancashire islands to the north shore of the Solway Firth, the chief colony being at Ravenglass in Cumberland. It also nests in the Orkneys, and has done so in the Channel Islands. In Ireland there are one or two big colonies in County Mayo. At most other places on our coasts it may be seen at the migra- tion seasons. Like its allies, it is of course a summer visitor to the British Islands. Plate 1 8. SANDWICH TERN— S/er;i'a canti'aca. Length, i6 in. ; wing, 12 in. [Gav'i^ : Lar'idse ; Sterni'na;.] G 54 BRITAIN'S BIRDS AND THEIR NESTS. 55 The nesting habits do not differ markedly from those of the other Terns of this gi'oup. The nests are usually mere ' scrapes,"" but sometimes with a lining of bent-grass, while fairly bulky structures of this material are occasionally found. The eggs are usually two in number in the British Isles, but the commonest clutch in Mayo is said to be three. They are about as large as those of the Black - headed Gull, and are very variable in colour, creamy buff to huffish stone-coloui', and usually boldly and handsomely marked. The down-clad chicks are grayish buff above, with dark mottlings, and gray and white colour below. THE BLACK TERN (Hydrochelidon nigra). As we have seen, five Terns of the typical group nest in the British Isles ; but now we come to the sixth in- digenous Tern, a member of the Marsh Tera group. The Marsh Tems have proportionately shorter wings, veiy slightly forked tails, and only half-webbed toes. Some of them, including the present species, are characterised by the prevalent dark hue of their breeding plumage. A centuiy ago Black Terns nested in hundreds in the Norfolk Broads, Lincoln Fens, and other suitable places ; but various causes brought about their extermination, and the last recorded British nest was in 1858. Now a few birds may be seen each spring, but the species is chiefly known to us from the migration of young birds past our coasts in autumn. 'Blue Dan-"' and 'Car Swallow' are among the local names of the Black Tern. 56 BRITAIN'S BIRDS AND THEIR NESTS. ORDER, LIMICOL^ (WADERS); Family, CHARADRIID^ (Plovers, &c.). THE CURLEW (Numenius arquata). Plate 19. The weird cry of the Curlew, audible at a great distance, is one of the most familiar and typical sounds of the open moorland. We may hear it as the waiy bird catches sight of us a quarter of a mile away ; but, if the bird be still oblivious of our presence in its favourite solitudes, it may give utterance to the curious bubbling note which is its spring-song. For song it is, as much as that of any Warbler ; and although its merit as music be small, it is certainly most appropriate to the surround- ings amid which it is usually heard. Something wild, something weird, something even mysterious is in it which is in absolute harmony with the bleak but beautiful land of purple heather and purple sky — the north-west High- lands, say, at sundown after a stormy day. With the Curlew we begin our treatment of the commoner members of the Order of ' Waders ' — solitary birds of marsh and moorland in summer, gregarious birds of sandy shore and tidal mud-flat from autumn till spring. At the latter time, however, their numbers, both as regards species and individuals, are greatly swelled by the addition of members of the vaster hordes whose summer homes are on the tundras of Arctic Europe. Of this Order the Curlew is in many ways a fair type ; but its dimensions are greatly above the average for ,/^ Z 'T ' W ■ Plate 19. C U RLEW — Numcn'ius arqiia'ta. Length, 21 in. to 26 in. ; wing, 11-5 in. to 12-25 in. [LliMic'OL/E : Charadri'idae.] H 56 BRITAIN'S BIRDS AND THEIR NESTS. 57 the Order, of which it is, in fact, the largest British representative. No description of the Curlew is necessary, for it must be known to all, so familiar is the sight of a score of them in long line, or in V-formation, flying over the cultivated land on their way from moor to shore, a daily journey at some seasons of the year. An occasional loud rallying cry draws our attention to the passage of the wild clan — long bills clearly outlined against the sky, long wings beating in rapid flight, long legs trailing in their wake. The long, down-turned bill is of course the head-mark of the species, and it may be noted that long bills, whether decurved, upturned, or straight, are common among Waders, and are used for probing in sand, mud, and soft ground. They are well adapted for this purpose apart from their shape, the tips being well furnished with nerves, and thus forming delicate organs of touch. Long legs usually go with long bills, and are characteristic of Waders, most of which, by the way, can run at an astonish- ing rate. Of the plumage it need only be said that it is protectively coloured, the sober browns harmonising well with any dark background of 'neutral' tint. Throughout the year the Curlew is found round the coasts of the British Isles ; but it nests only on heaths and moors, and is therefore absent from much of the east and south of England, and is always apt to be local where cultivation is general, for it is a true bird of the wild, and does not adapt its habits to suit the ever-spreading effects of modern civilisation. Its typical haunts are therefore in the great tracts of waste lands where natural wild con- ditions still prevail. In the north of Scotland, for instance, it is comparatively abundant. There it is known as 'the Whaup,"" and is an object of popular superstition, as can well be understood. On the moors, then, it lays its four eggs in April in a H 58 BRITAIN^S BIRDS AND THEIR NESTS. mere depression in the ground. They are large and pear- shaped, and are protectively coloured — olive-green, Mith browner blotches. The slight nature of the nest, and the pyriform shape and protective coloration of the eggs, are characteristics common to almost all Waders, The con- stancy of the size of the clutch is also characteristic. Four is the normal number of eggs for most Waders — three for a few ; but, whichever it is, it is nearly always attained and very rarely exceeded. Both parents take part in the duties of incubation, and show great vigilance and wariness, seldom betraying the position of their nest. At times, however, a Curlew will sit remarkably close. We have known a photographer approach openly to within a few feet of one, and take several ' time exposures "■ ! As a rule, it demands all the photographer's cunning in concealing his camera and arrang- ing automatic electric contrivances to secure a portrait of this shy sitter. In due course the young Curlews hatch out and reveal themselves as typical Wader chicks, clad in down of ' protective "■ hue — pale grayish buff with brown mottlings above, white below — and active from the first, a trait v/hich is indicated by the disproportionately large and well -developed legs and feet. One point strikes us at once — the bill is short and straight like a Plover's. This we take as an indication that the plover-like bill was the original type for this Order, from which the other more specialised forms have been gradually evolved, and that the stages of this evolution correspond in a general way to the stages through which the bill grows in the first few weeks of each individual Curlew's life. The bill gradually lengthens, and also becomes more decurved, until its bearer is a full-grown, ' long-nebbit ' Whaup of the moors. -• \ ifMlXSf^'-:-^-' *■■ ^l^p^^l^lHp f\k f""^'- Plate 20. RED S HAN K— To'tanns cal'idris. Length, II in. ; wing, 6-25 in. [LlMic'OL.« : Charadri'idas.] H 58 BllITAIN^S BIRDS AND THEIR NESTS. 59 THE WHIMBREL (Numenius ph£eopus). In appearance and habits this species may be described as a small Curlew ; its eggs, also, differ mainly in being smaller. It is chiefly a spring and autumn migrational visitor to British coasts, but small numbers remain with us both in summer and winter in some parts. As a British-breeding species, it is confined to the Outer Hebrides, Orkney, and Shetland, and is found more abund- antly in the last-named group. Among its local names are 'Half-Curlew,^ 'May-Bird,^ 'Titterel,' and 'Seven- Whistler,' the last two referring to its ciy, which is rather different from that of its larger relative, THE BLACK=TAILED QODWIT (Limosa belgica). The Black-tailed Godwit, a large, handsome Wader, with a long, slightly upturned bill, formerly bred in the eastern parts of England — in Norfolk down to 1847 or later — but is now no more than a migrational or winter visitor to British coasts. As such it is less common than its near relative the Bar-tailed Godwit, which there is no reason to regard as ever having been a British-breeding species. THE REDSHANK (Totanus calidris). Plate 20. With the Common Redshank, we come to those Waders which are broadly spoken of as Sandpipers. Among these the Redshank is rather a large bird, although itself 60 BRITAIN^S BIRDS AND THEIR NESTS. much smaller than those Waders we have so far dealt with. The bright-red legs which give it its name serve unfailingly to distinguish it from all but a few near allies, none of them common British birds. The cry, too, is easily recognisable, and is therefore an important means of identification in the case of such a noisy bird as the Redshank. In fact, the few loud, clear whistles which it utters on rising in alarm are usually the first indication that we have of its presence, for with the exception of its legs it harmonises perfectly with the mud-bank on which it is feeding, or with the moor whereon its nest is hidden. Being a wary bird, it is therefore usually on the wing before we see it. As it flies away Avith rapid, wavering flight, the loud, ringing cry echoes from river- bank to river-bank or from sand-dune to sand-dune, putting all living creatures on the alert. For this reason it is at such times the bane alike of the prowling natu- ralist and of the sportsman on slaughter bent. Throughout the British Isles the Redshank may be found in suitable localities from March till early autumn. The localities it favours are swampy river-banks and lake-sides, moors and marshes — in fact, any waste land of a moist character where it can enjoy a fair measure of freedom from human interference. Such localities are, however, practically absent from great parts of the south and middle of England. During the rest of the year it is seldom found inland, but resorts to the sea-coast and tidal estuaries, where it is usually to be met with in parties or even large flocks throughout the autumn. At this season, too, our home-bred birds are joined by others from northern Europe. In winter a few still remain about the coasts, but the majority have undertaken a southward migration. In spring there is, of course, a return migration ; but the birds waste no time on shores and BRITAIN'S BIRDS AND THEIR NESTS. 61 mud-banks, but repair at once to their nesting-haunts. This is characteristic of the migrations of all birds. In autumn the journey is prefaced by much flocking and assembling, and by days or weeks of lingering and delay, for while food is still abundant the impulses to departure are weak. In spring, however, the impulses are strong, and the birds arrive as soon as, or sometimes sooner than, is expedient, and at once disperse to prepare for the serious business of the year. The Redshank chooses some haunt of the sort we have already described, and in a good place of fair extent there may be something approaching a colony of these birds. Each pair, however, keeps more or less to itself; for, gre- garious as most Waders are at other times, they tend to be solitary when nesting. By this they certainly reap the full advantage of the protective coloration of their eggs. Early in the season the primitive but pleasing spring-song may be heard as the male stands on a paling-post or hovers about beside his mate. It may be described as a low, warbling whistle, and is sometimes syllabled ' Leero, leero, leero."* Early in April, or perhaps not for nearly a month later, the eggs are laid. They are almost invariably four in number, and are of a huffish stone-colour, with rich reddish-brown blotches. They may be placed in the merest apology for a nest on the open pasture or moorland, but are more often concealed in the heart of a clump of tall rushes. When disturbed, the parents fly about noisily, trying to attract intruders from the vicinity of the nest. Just over three weeks is the period for which the eggs are incubated before the four chicks emerge. These are the usual active balls of fluffy down, with absurdly inadequate wings and grotesquely long legs. With these they can run at an astonishing pace, and on the approach of danger they can scatter quickly and then ' squat," hiding themselves 62 BRITAIN^S BIRDS AND THEIR NESTS. amid their surroundings by reason of their coloration — a mixture of blackish and yellowish brown above, light below. THE GREENSHANK (Totanus canescens). The Greenshank is a larger ally of the Redshank, but with green legs, as the name implies. It is otherwise very similar in appearance and behaviour, and has similar nesting habit and eggs. Even the cry is of the same Order. To England and Wales and the south of Scot- land it is chiefly a migrational visitor ; but in Ireland it is also a winter visitor ; while in Scotland it breeds sparingly, near inland waters, from Argyll and Moray northwards to the western but not the northern isles. THE WOOD SANDPIPER (Totanus glareola). The Wood Sandpiper, a bird somewhat closely resembling the next species as regards appearance, habits, eggs, &;c., is a migrational visitor in small numbers, chiefly to the east coast of England ; but there are a few more or less authentic records of its breeding within the British Isles. THE COMMON SANDPIPER (Totanus hypoleucus). Plate 21. Although the 'headquarters' of the Waders as a whole lie to the north of the British Isles, we have in the Common Sandpiper a species which is entirely a summer Plate 21. COMMON SANDPIPER— rr/A?//;/i- Jiypolcu'cus. Length, 8 in. ; wing, 4-25 in. [LiMic'OL^. : Charadri'idas.] H (J2 BRITAIN^S BIRDS AND THEIR NESTS. 63 visitor. For this reason it is popularly termed the ' Summer Snipe' in certain districts. Its stay with us, moreover, is a comparatively short one. It does not usually appear in any numbers till about the middle of April, and not till early May in very late seasons. For a short time the birds may be seen about the seashores and estuaries, but they rapidly disperse to their inland nesting-places. By the end of July they begin to seek the coast again with their young, and there small flocks may for some time be met with. As a rule, they keep apart from other small Waders. During September most of them leave us altogether, but a few may be recorded later. The nesting-haunts of the Common Sandpiper are the banks or islands of rivers and lakes. It is naturally absent, except on passage, from most of the south-east of England, but becomes fairly common in the north, as well as in Wales and most of Ireland. Throughout Scotland it is abundant even up to the western and northern isles. The nest itself is generally close to the water. It is composed of grass, moss, and leaves, and is usually a rather better structure than most Waders build. As a rule, it is placed on the ground, more or less concealed among grass or stones. At times, however, it is in very exposed situations, while at others it is some feet from the ground in a bush or tree. The eggs are generally laid during May. They are four in number, and are of a reddish- buff tint, minutely spotted with dark brown and purplish gray. The chick in down is white below, pale gray with black mottlings above. At all times this is a very restless but not really veiy shy bird. Even when standing in one place it is rarely still, but keeps bobbing up and do^vn and jerking its tail in a curious and characteristic manner. When in anxiety 64 BRITAIN^S BIRDS AND THEIR NESTS. for the safety of its nest, it uses every device to lure the intruder from the neighbourhood. When disturbed and suspicious, it keeps flying about from place to place in a restless manner, now running along the shingle, now perching for an instant on a rail or bough. When wounded, it sometimes displays its powers of swimming, and in this it shows considerable proficiency. Using both feet and wings, it can even swim for some little distance under water. The often-repeated note is a low, plaintive whistle, but this Sandpiper has also a special spring-song of somewhat similar nature to the Redshank's. THE RUFF (Machetes pugnax). This interesting species is a migrational visitor to the British Isles, chiefly to the east coast of Great Britain ; it still breeds very sparingly in the marshes of the east of England, where formerly it was much commoner. Drainage and collecting have been its foes ; but protection is now combating the latter. In the breeding season the male has the curious shield-like ornament from which it derives its name, the female being termed ' the Reeve.' The 'ruff"' is composed of feathers very variable in colour, no two birds being exactly alike. Where common enough, the Ruff" is polygamous, and early in the season the males ' hill ' — that is, collect on little mounds, and fight furiously but veiy harmlessly ! They appear to take no share in the nesting duties. The nesting-habits of the species are othenvise of the usual Wader character ; the eggs are grayish green with reddish spots and blotches. ^'/< m W Plate 22. S N I P E — Gallina'go ccsles'tis. Length, 10-75 ''i' ! wing, 5 in. [LiMlc'OL.i; : Charadri'idcE.] I 64 BRITAIN'S BIRDS AND THEIR NESTS. 65 THE DUNLIN (Tringa alpina). This small species, with the conspicuous black under- parts in its summer plumage, is found in the British Isles all the year round, but most abundantly in autumn, when it is one of the commonest of shore-birds and is often found in huge flocks. Its near allies, the Knot, the Little Stint, the Curlew Sandpiper, and the Purple Sandpiper, are also more or less familiar autumn shore-birds ; but they do not nest with us, although the last-named is suspected of having done so. The Dunlin itself nests sparingly in parts of England and Wales, but is almost entirely absent in summer from the south and south-east. In Ireland it also nests locally, and in Scotland it is rather widely distributed, although breeding abundantly in only a few places. It is essentially a moorland-nesting species. The eggs are grayish green, boldly blotched with two shades of reddish brown. THE SNIPE (Qallinago coelestis). Plate 22. With the Snipe we come to a group of Waders which have, among other characteristics, remarkably long and straight beaks. We may also note that, with some un- important exceptions, hke the Curlew, it is the first bird we have to discuss which is esteemed for the table and is made a regular object of sport. The Snipe nests in fair numbers on the moors and bogs of Scotland and Ireland, preferring marshy situations, 66 BRITAIN'S BIRDS AND THEIR NESTS. and is often found at considerable elevations. Through- out England and Wales it also nests, although in much smaller numbers, and is commonest in such particularly suitable districts as Lincolnshire and East Anglia. In October and November, however, extensive immigration from the Continent takes place, and the Snipe remains abundant, in the southern portions of the British Isles at least, till the following March. It is usually early in April that the four eggs are de- posited in a slight nest made among the heather or rushes or in a tuft of grass. They are large in proportion to the size of the bird, and vary from rich yellow to deli- cate green in ground-colour, boldly marked with various shades of reddish brown. The Snipe is a shy and wary bird, but it is wont to ti"ust rather in concealment than in flight. When sitting closely on its nest a Snipe almost defies detection at a few yards distance, so well does its plumage harmonise with the surrounding herbage. Even better for this purpose is the striped down plumage of the active chicks. The Snipe is to a considerable extent crepuscular in its habits, and becomes most active towards twilight. It is at that time that we most frequently hear the familiar 'drumming'' or ' bleating "* noise made during the breeding season by both sexes. The exact origin of this sound has long been a subject of discussion, some holding it to be caused by the tail, others by the wings, while a few considered that it might even be vocal. Recent observa- tions have practically settled the matter in favour of the tail. The sound is made during rapid downward flight, when the tail is spread out fan-wise, so that the two outermost feathers stand clear of the rest. It is the vibration of these two that produces the 'bleat.' On examination it is found that these feathers differ from BRITAIN'S BIRDS AND THEIR NESTS. 67 the rest in the shape and special strength of the web, the short, curved shaft, and the muscles which control them. Experimentally it has been shown that the 'bleat' may be closely reproduced by taking these two feathers from a Snipe killed at the proper season, and attaching them to a cork, which is then whirled round on the end of a string. It is of course in winter that Snipe are shot, and at this season they associate in small parties called ' wisps ' or ' whisps,' and it is very noticeable with what remark- able iinanimity all their movements in flight are made. The Snipe usually remains hidden till closely approached, and then suddenly flies up with an extremely rapid zig- zag flight, repeating the while a short note of alarm. In India the Snipe is said to fly off' with a straight flight when flushed, and therefore to be more easily shot. When in good condition. Snipe average four or four and a half ounces, but examples weighing five ounces, or even more, are sometimes obtained. As the Snipe's food consists largely of worms and other things which it probes for in the soft ground with its long beak, long-continued frost tells heavily on it, and the birds become veiy thin and weak. A melanistic or dark variety of the Snipe was formerly separated as a distinct species, known as ' Sabine's Snipe.' About sixty specimens of it are known, and they are almost all from the British Isles, and notably from Ire- land. It has been pointed out in this connection that melanism is particularly apt to occur in districts which have a very moist climate. The Snipe and the Woodcock have the upper and lower halves of the bill sufficiently flexible to be opened at the tip while otherwise shut. Worms, &c., can thus be grasped underground. 68 BRITAIxN^S BIRDS AND THEIR NESTS. THE WOODCOCK (Scolopax rusticula). Plate 23. The Woodcock is a near ally of the Snipe, and has the same long, straight bill. It is, however, noticeable among Waders for its lack of the usual grace of form ; the legs are rather short, and the whole body may be described as ' dumpy.' No bird, however, is more esteemed for the table or for the sport which it affords. As its name implies, this species inhabits woods and plantations, but it prefers those of an open character. Owing to the increase of plantations of late years the number of British-breeding Woodcocks has become much greater, but is still insignificant in comparison with the great ' flights ' that arrive from overseas during the October nights, and remain with us till early March. Some of the spring migrants are still passing through the country when our own Woodcocks are nesting. As a breeding bird it is distributed over the greater part of the British Isles. The nest is a mere depression in the ground with a slight lining of dead leaves, and is frequently close to the base of a tree. Laying begins early, often by the middle of March, and to find eggs when there is snow on the gromid is a common occur- rence. The four glossy eggs are less pyriform than is typical of Waders, and are yellowish in ground-colour, with gray under-markings and bold blotches in two shades of reddish brown. Against a background of dead leaves the sitting bird and the exposed eggs are alike nearly invisible. We have, however, seen a clutch of pure white eggs — rather a rare occurrence — and the conspicuousness '**'»c>T ,i er/jA »^,'<*»» _ Plate 46. TU FTED-D UC K— /'////V';^/,; crista' ta. Length, 17-25 in. ; wing, 8 in. [An'seres : Anat'idie.] R 140 BRITAIN^S BIRDS AND THEIR NESTS. 141 vivid contrast with the dark upper plumage. The duck has the crest less well developed, and has the upper plumage dull sooty-brown instead of glossy black, and the under-parts dark gray with still darker bars, instead of uniform gleaming white. The immature birds resemble her, but have a sprinkling of white on their foreheads during the first winter. Twenty years ago the Tufted-Duck was chiefly a winter visitor to the British Isles, being at that season common on most of our estuaries and larger inland waters, but less so on the open coast. It remained to breed in some numbers on a few lakes and smaller waters, notably some Nottinghamshire ponds. Since that time, however, it has increased to an astonishing extent as a British-breeding species, and it may now be said of many areas that a few pairs nest on eveiy suitable stretch of \\ater. The nest is always near fresh-water, and is usually where plenty of cover is to be had. It may be placed under a bush, but is more often in the heart of a big clump of rank grass or other herbage. More exposed situations are uncommon. The eggs vary in number from eight to thirteen. They vary from stone-colour to greenish brown, and are laid late in May or early in June, as a rule. The down is composed of rather small filaments, chocolate brown in colour, with very indistinct paler centres. The chicks in down are brown above and buff-coloured below. There are indistinct eye-streaks, and paler patches, one on each side, on the lower back. The food of this species consists of both animal and vegetable matter, which is obtained from the bottom by diving. Twenty seconds is the usual period of immersion at ordinary depths. Considerable depths can, however, be reached if necessary, as is shown by the fact that Tufted- Ducks and Pochards are caught in nets sunk in Loch Neash 142 BRITAIN'S BIRDS AND THEIR NESTS. to a depth of fifteen fathoms — ninety feet. This is the usual method of feeding for members of this group as well as for the marine Ducks like the Eider-Duck, the Long- tailed Duck, and the Scoter. These are therefore spoken of generally as 'diving ducks."* They are characterised by having a broad hind-toe, which gives additional propelling surface. The other Ducks of which we have so far treated belong to the non-diving group. This does not mean that they cannot dive on occasion, but only that they do not, as a rule, obtain their food by diving. The Mallard's familiar method of feeding in very shallow water has already been alluded to. Other ' non-diving "* ducks, like the Shoveller, feed largely in the mud at the side of the water. At other times Tufted -Ducks and other diving ducks are followed for the particles of food they loosen from the bottom and allow to float to the surface. The distinction between diving and non-diving ducks is not a sharp one, nor one of real systematic importance. The species we discuss here all fall into one group or the other, except the Merganser and Goosander and the Sheldrake. The first two are diving and the last non- diving ; but as regards feeding habits they must be classed in two groups by themselves. Their habits will be dis- cussed later on. THE SCAUP (Fuligula marila). The Scaup resembles the Tufted -Duck, but is larger and without the crest. The back of the adult drake is beautifully grained with silvery gray. It is marine in its habits, and is chiefly known in the British Isles as a winter visitor on the coast. It has nested in the north Plate 47. EIDER-DUCK— Soma/e'ria mollis' siina. Length, 24 in. ; wing, 11 in. [An'seres : Anat'idiE.] R 142 BRITAIN^S BIRDS AND THEIR NESTS. 143 of Scotland. The eggs are like those of the Tufted- Duck, but are larger. The down is lighter, with con- spicuous pale centres. THE POCHARD (Fuligula ferina). The Pochard is one of the best-known members of the group, but it is chiefly a winter visitor. It nests, however, in many English counties, notably Norfolk, as well as in the Scottish Borders, and perhaps in parts of Ireland. The adult drake has a reddish-brown head and neck, and a blackish breast sharply divided off from the rest of the plumage, almost all of which, except the under-tail coverts, is light in colour. The eye changes from the orange-yellow of immaturity to deep ruby-red. The duck is a very much duller bird altogether. The seven to ten eggs are of a greenish-drab colour, and are usually rather larger than those of the Scaup. The nest is placed among sedges, rushes, &c., beside lakes ; the down is large and very soft. THE EIDER=DUCK (Somateria mollissima). Plate 47. The name * Eider,' familiar to all from the famous down, is associated in the minds of most English readers with far northern lands — Scandinavia, Iceland, and Greenland, the chief sources from which eider-down enters the world's markets. Nor is this strange, since the whole south and west of England are quite outside the Eider-Duck's nesting area, and it is a bird which does not wander far south of 144 BRITAIN^S BIRDS AND THEIR NESTS. its breeding haunts, except in those seas which become ice- bound in winter. In southern Britain it is therefore a rather uncommon winter visitor. On the Northumbrian coast and the Fame Islands, hoAvever, it is a familiar breeding species. Northward along the Scottish coast it is found in suitable localities up to the Shetland Islands. On the west coast, from Argyll to the Outer Hebrides, it is increasing in numbers ; but to Ireland, despite the nearness of the northern part of that country to some of its haunts, its visits are strangely infrequent. The drake's plumage is a brilliant contrast in black and white, the under-parts, the wing-tips, the tail, and the crown being mostly black. The white of the breast is suffused with buff, and that of parts of the head with pale green — characteristics not noticeable at any distance. This plumage is worn for the greater part of the year ; but soon after the eggs are laid the wearer's annual moult takes place, and he deserts his mate and flies out to sea, where he is joined by other drakes in the same case as himself. For a time he remains in ' eclipse,' and his plumage is mostly dark all over, with lighter patches on the upper-parts. The ordinary plumage of the young drake is somewhat similar to this ' eclipse ' plumage. It is probable that the Eider-Duck does not breed mitil its third year, and flocks of immature birds may be observed off our coasts in summer at some distance from any nesting haunt. The duck is of a dull brown colour all over. This species is one of the largest of the Ducks, and appears rather clumsy on land. It is, however, strong on the wing, and of course exceedingly expert in the water. It obtains its food — molluscs, crustaceans, &c. — by diving. In Scotland laying may begin in the first week of May, but it is not until the end of the month that incubation becomes general. The eggs are usually light green, but there is also a rather brownish type ; they are usually said BRITAIN'S BIRDS AND THEIR NESTS. 145 to be from five to eight in number, but sometimes three or four form the full clutch, and we have rarely found five exceeded (Aberdeenshire). On the other hand, we have seen an Eider-Duck followed by a brood of ten. Whether the number of eggs or nestlings actually found together may always be taken as the proper clutch or brood is doubtful, if we are to accept the statement of one writer that the Eider-Duck habitually steals both eggs and young from others of her kind. A case has been related in which an Eider-Duck had her own eggs sucked by a Lesser Black- backed Gull, and thereupon appropriated the Gull's nest and eggs in place of her own. We have known of an Eider-Duck's egg being found in a Black-headed Gull's nest along with two eggs of the rightful owner — one of them broken. A satisfactory explanation of this case was not forthcoming;. The nest itself, when laying begins, is merely a hollow in the groimd with or without a lining of bent-grass, sea- weed, or other material; but during incubation the eider- down is added, and most of it placed round the outer edge of the nest ready to be pulled over the top of the eggs when the mother leaves to find food for herself. Bent- grass is sometimes used to cover the eggs as well as to line the nest, but probably only in the earlier stages of incubation. When disturbed, the duck has not time to cover her eggs; but as she rises she squirts— sometimes with a none too accurate aim — an evil-smelling, oily liquid over them. In the later days of incubation especially she is an exceedingly close sitter, and will often allow herself to be touched without showing any signs of fear. In the northern countries, where she is carefully protected for the sake of her down, she is extraordinarily tame, and habitually nests inside inhabited houses — in the oven — willingly sur- rendered — for instance. In this country low islets are S 146 BRITAIN'S BIRDS AND THEIR NESTS. the favom'ite places ; but where these are not available she nests on low moors at the side of estuaries, or even among the sand-dunes along the coast. Eider-down is mouse-coloured, but each little feather has an indistinct paler centre. Lightness, softness, and elasticity are its chief qualities. A dozen nests supply about a pound and a half of down — worth about a guinea — which is enough to stuff a bed-quilt. Only one brood is reared ; but when robbed, the Eider- Duck lays again. In Scandinavia the first two clutches of eggs are taken for food, and the accompanying down is carefully collected ; but the duck is allowed to rear her third brood in peace, and any down there may be is not collected till afterwards. The story that she plucks her mate*'s breast for these later nests must be regarded as a myth, probably having its origin in the plucked appear- ance a moiilting drake might present about that time. Incubation seems to begin before all the eggs are laid, and it lasts for over a month. The young ducklings are dark brown above, with the under-parts and a streak over the eye of a paler hue. When only a few hours old they are led to the water, and from that time till they breed, three years later, they scarcely ever come to land. THE SCOTER (OEdemia nigra). The Common or Black Scoter is a marine diving duck of very dark plumage. It breeds sparingly on some of the low-lying lochs round Caithness and on the high- lying lochs of Inverness - shire down the line of the Caledonian Canal. It has bred in Ireland. In winter it is abundant off our coasts, especially on the east of Plate 48. RED-BREASTED MERGANSER— A/er'gas serra'tor. Length, 24 in. ; wing, 9-5 in. [An'seres : Anat'idas.] s 146 BRITAIN'S BIRDS AND THEIR NESTS. 147 Great Britain. The six to nine yellowish-white eggs are laid in a nest of grass and moss, lined with almost black down, and placed near water. The large flocks of Common Scoters seen in winter usually contain a proportion of Velvet Scoters. This species, readily identified by its conspicuous white wing- bars, has been suspected of having nested in the High- lands. [The Long-tailed Duck, a small marine diving duck of pied plumage, may have bred in Shetland. Large flocks may be seen off some of oui* coasts in winter, and individuals may then be found in estuaries, or even in inland waters. The drake is a handsome bird, whose central tail-feathers are greatly elongated.] THE RED=BREASTED MERGANSER (Mergus serrator). Plate 48. The Merganser is the commonest British representative of a small group of Ducks characterised by bills adapted for a diet consisting almost entirely of fish caught by under-water pm'suit. These bills are quite different from the usual duck type, being rather long and slightly hooked, with the edges of the mandibles serrated. The Merganser is found in estuaries and bays round most of our coast-line in winter ; but its breeding area is more restricted. It includes part of the Irish seaboard and most of the larger loughs, as well as many of the Scottish inland waters and the north-west coast and the isles. In Orkney and the Hebrides it is especially abundant. It is also typical of the gi-oup that the nest is in 148 BRITAIN^S BIRDS AND THEIR NESTS. a concealed position, such as the hollow under the roots of an old tree, the heart of a briar thicket, or even a Sheldrake's burrow. Towards the end of May the greenish-gray eggs are laid, and a quantity of pale drab down is added to the scanty nest. The clutch may be anything up to ten in number, but rarely more. As in the case of the more typical Ducks, the drake takes no share in the duties of incubation and the rearing of the young ; but he may often be seen in the vicinity of the nesting haunt. Like other ducklings, the young Mergansers soon take to the water. There they are zealously tended by their parents for several weeks, being kept largely to the shallows at first for fear of the pike, which are always hungry and on the lookout for such prey. By August, however, the young Mergansers are well able to fend for themselves, and we may then see them flying up and down the river, or swimming and diving off shore. The Merganser and its congeners are of necessity more dexter- ous in the water than those other diving ducks which are merely bottom -feeders, and are not notable except on account of the depth to which they can descend and the time they can remain under water. On land the Mer- ganser sits nearly upright. The name ' Shelduck ' is sometimes popularly misapplied to this species. THE GOOSANDER (Mergus merganser). The Goosander is a larger and handsomer bird than the Merganser, and much less widely distributed in the British Isles. As a breeding species within our area it is con- fined to the Scottish mainland, from Deeside, Strathspey, #,.,». W/' Plate 49. SHELD-DUCK OR SHELDRAKE— r^^rt'^rVza cormi'ta. Length, 25 in. : wing, 13 in. [An'seres : Anat'idce.] S 148 BRITAIN^S BIRDS AND THEIR NESTS. 149 and the central Highlands to Sutherlandshire. The haunts are mostly fresh water at this season, and even in winter it shows partiality for rivers and lakes, although also found in tidal waters. In winter it is more widely distributed, but is infrequent in Ireland and Wales and the south of England, and it is always rare in the out- lying Scottish isles. On the eastern side of Great Britain it is commoner than its smaller ally. This it resembles in general and nesting habits. The eggs, from eight to thirteen in number, are of a creamy or huffish tint, and the down is a characteristic grayish white. THE SHELD=DUCK, OR SHELDRAKE (Tadorna cornuta). Plate 49. The Sheld-Ducks are again a small group by themselves, forming, in fact, a link between the true Ducks and the Geese. They are amongst the commonest birds kept on ornamental waters, and the few exotic species are freely imported into this country, and are sometimes obtained as t' escapes.' One of them, the Ruddy Sheld-Duck, is also a rare natural visitor to the British Isles. The Common Sheld-Duck, or Sheldrake, however, is an in- digenous species, and is comparatively common in suitable localities, especially on the east of Scotland. These localities are the dune-lands and other expanses of waste ground that are to be foimd round the low-lying portions of our coast-line. There, if not persistently robbed of its eggs, it may be found in something of the natui'e of colonies — many pairs nesting within a small area, and often massing into flocks when feeding or resting in the open. At low tide they may be seen 150 BRITAIN'S BIRDS AND THEIR NESTS. feeding on the exposed mud-flats, the birds sometimes rising to chase each other, or uttering hoarse, goose-hke cries. When the tide is in, we may see them grazing hke Geese in the meadows or on the moor, or find them nesting all together, though each pair keeps itself perceptibly apart. Inland haunts are occasionally resorted to. In May the nesting operations begin. A suitable rabbit-burrow is chosen, or a similar tunnel is excavated, the situation usually being the side of a sand-dune or of a bent-grown hillock. The tunnel is generally some- thing between five and fifteen feet in length, and when long is often very markedly doubled back on itself. Exceptionally, holes in rocks or bridges or other con- cealed situations are chosen. At the end of the tunnel a slight nest of grass or similar material is made, and to this a large mass of down of a pearl-gray coloiu" is soon added. The eggs are creamy white, and may number any- thing up to rather more than a dozen. Incubation lasts nearly a month before the eggs hatch and the chicks can be led to the water. The duck has been said to carry chicks on her back at times ; but as a rule no such help is needed, even in a walk of a mile or two. In some districts a brood en route is often surprised in the village street in the early morning, and one has been recorded making its way along a railway line. Both in appearance and habits this species betrays its affinities with the Geese. Some of these resemblances have received passing mention already, but two others may be emphasised. The Sheldrake resembles most Geese, and differs from most species of true Ducks, in having no very marked difference between the adult plumages of the sexes. It is true that the difference is sufficient to distinguish the birds in the field; but it is trifling BRITAIN'S BIRDS AND THEIR NESTS. 151 compared with the extremely great differences that we have noticed in the case of various other Ducks. The colours are duller in the duck, and the basal knob is absent from her bill. She is also perceptibly smaller, even when seen from some distance. The chestnut pectoral band is the most characteristic portion of the plumage, but the immature bird lacks this. On the wing at some distance the Sheldrake may appear to be white practically all over. The word ' sheld,' by the way, means parti- coloured. ' Burrow-Duck ' and ' Stock-Annet ' are popular names of the species. Another particular in which this species differs from the Ducks and resembles the Geese is that the drake does not go into eclipse, but remains loyally by his mate. Although he does not take a very active part in the nesting duties, he appears to have rather a curious share. His quaint habits have been well described by the well - known naturalist Mr W. H. Hudson, who has drawn attention to some points that appear to have been overlooked by other observers. A number of pairs may be resting together in the open at the laying season, when from time to time a drake in some way decides that it is time an egg was laid. This, at least, is Mr Hudson's inter- pretation of the facts. The drake in question stands in front of his mate and goes through a curious performance, rocking and swaying his head from side to side. After a while she rises and briefly answers in similar dumb show, and then follows her lord towards the burrow. From time to time she stops on the way, and has to be exhorted with further rockings and swayings. At the mouth of the burrow she makes a last and most obstinate stand. But his patience and his fimd of silent eloquence are bound to be successful, and 'in the end he prevails, and bowing her pretty head she creeps quietly 152 BRITAIN'S BIRDS AND THEIR NESTS. down and disappears, while he remains on guard at the door — for a Httle while.' THE GRAY LAG GOOSE (Anser cinereus). Large flocks of Gray Geese are common in many parts of the British Isles in winter, and may often be seen in the course of their migration. The majority belong to one or other of two very similar species, the Bean Goose and the Pink-footed Goose. The White-fronted and Gray Lag Goose are also represented. The last named is the only one that remains to breed, and that to a much smaller extent than formerly. It is still found in the north of Scotland, chiefly in the Outer Hebrides. The nest is made of heather and the like, and do\vn is added after the eggs are laid. The eggs are yellowish white in colour, and half-a-dozen or more in number. [Several species of Geese that have been introduced are known to occm*, or even to breed as ' escapes.' In this con- nection the Canada Goose may be particularly mentioned. It belongs to the group of ' Black Geese,' and is a close ally of the Barnacle Goose, which, with its cousin the Brent Goose, is fairly common on parts of our coast-line in winter. The Barnacle Goose derives its name from the ancient superstition that it was hatched from a barnacle.] THE WHOOPER SWAN (Cygnus musicus). Most of the genuine Wild Swans seen in the British Isles in winter belong to this species, which claims "oiu- attention because it used to nest in the Orkneys till about a hundred BRITAIN'S BIRDS AND THEIR NESTS. 153 years ago. Injured birds occasionally remain there during the summer at the present time. The nest is a large heap of herbage, usually on an islet in a lake. The eggs are up to seven in number, and yellowish white or pale brownish yellow in colour. THE MUTE SWAN (Cygnus olor). Most of the Swans we see are feral or escaped ex- amples of this introduced species, best recognised by the conspicuous black tubercle at the base of the bill. The Mute Swan is said to have been introduced as long ago as the reign of Richard Cceur-de-Lion, and it is now widely distributed, and is practically wild in some parts. We may therefore accord it passing mention as a ' naturalised citizen,"* like the Pheasant and the Red-legged Partridge. It is probably also an occasional winter visitor from Scandinavia. Its nesting habits are like those of the Whooper Swan, but the eggs are greenish white. The gray plumage of the goslings is well known. 154 BRITAINS BIRDS AND THEIR NESTS. ORDER, HERODIONES (HERONS, &C) ; Family, ARDEID^ (Herons). THE HERON (Ardea cinerea). Plate 50. The Heron has been aptly termed a * still-hunter,' for it is indeed predaceous, subsisting on eels and other fish, frogs, and the like ; but in its hunting there is no swift piu-suit, and no final capture of an exhausted victim, nor any remorseless quartering of the water. The glamour and the horror of the chase alike are absent. Still, motionless, standing in the shallow waters at the margin of some peaceful lake, the Heron keeps hours-long vigil, with the ripples lapping round its long, slender legs. From a distance we do not see the staring, watchful eyes, and the bird might almost be asleep or frozen to a statue. And so much does it make itself a part of the landscape that it is only bv chance, or by seeing it take up its position, that we observe it at all. Others more immediately concerned are also deceived, and at length a victim chances to come within the danger-zone. The picture is suddenly disturbed by one quick movement, one sudden swoop of that spear-hke beak poised on that long and graceful neck, and — the chase is over as soon as it has begun. Such a scene is typical ; but the Heron does not always stand in the water, nor does it invariably resort to fresh- water, nor seek solitude for its hunting. We have counted nine together one morning, standing on half-submerged boulders, waiting and watching, all within the limits of one Plate 50. HERON — Ar'dea cine'rea. Length, 36 in. ; wing, 17-25 in. [Herodio'nes : Arde'idae.] T 154 BRITAIN^S BIRDS AND THEIR NESTS. 155 small bay of a west Highland sea-loch. We may also see this bird at other occupations than hunting ; sometimes wading about the shallows, or occasionally swimming a deeper portion to save taking wing. Or we may see it in flight, and then we fully realise what a big bird it is. The neck is gracefully cm-ved, the legs are trailed behind at a downward angle, and the large, rounded wings, which have a span of close on six feet, beat the air slowly. The flight, indeed, seems the acme of leisureliness ; but there is great power in those large wings in proportion to the weight to be borne — for the actual body of the Heron is small, and the whole bird scales only three or four pounds. Moreover, the motion of large objects often appears deceptively slow, and when we come to make a more accurate estimate of its speed we find that it gets along at a very creditable pace. But our special purpose here is to visit the Heron in its nesting haunts. These, contrary to what we might reason- ably expect, are usually woodlands, and the nests are ordinarily placed in trees, where the birds, till we have got accustomed to the sight, look inappropriate enough. A hundred or two heroni-ies still remain in the British Isles out of the much larger number that formerly existed, and these are mostly mere shadows of the prosperous colonies of the olden days when, not a century and a half ago, we are told, fourscore nests were to be seen in a single tree. Here and there also a single pair of birds may be found. The majority of British heronries are in England and Wales, but the distribution of the Heron is nevertheless very wide, for it is very adaptable to circumstances as regards nesting-sites. The tops of lofty and almost unclimbable trees are chosen when these are available ; but if not, quite low trees and even bushes are utilised. In rare cases the nest is placed in a reed-bed or on the bare ground, while 156 BRITAIN'S BIRDS AND THEIR NESTS. sometimes a ledge on some ivy-clad crag, or on an old ruin, forms the site. Irish heronries are naturally often in the less usual situations. The nest is usually a large saucer-like platform of boughs, and so on, lined with twigs or herbage. It is often added to year after year, and may in the end measure many feet in diameter. Naturally, however, the nest varies considerably in type with the nature of its situation and the available materials. The Heron is an early nester, and may usually be found about the heronry before January is out. In fact, the eggs are frequently laid in the first half of Febiuaiy. Four is the most frequent number, but there may be three or five. They are of a delicate, unspotted, greenish blue. Rather less than four weeks' incubation is required before the young are hatched. These are nidicolous, being at first blind, featherless, and utterly helpless. In May they leave the nest, and their parents very frequently rear a second brood the same summer. The Heron, although itself a predaceous species, is liable to much persecution by other birds. This occiu's chiefly when it is on the wing, when its slowness in manoeuvring makes it almost defenceless. Thus it is often mobbed by Terns or other birds over whose colonies it unwarily passes — this perhaps from knowledge of its fondness for young birds ; and when it appears in the open it is persistently chivied by the Rooks, side by side with which it often nests ! A pair of raiding ravens are said to be able to put a whole colony to flight. Of even the smallest Birds- of-Prey, speaking now in the strict sense, the Heron is always in great dread, and it attempts to rise in circles above its aggressor if it be too far from a wood to make a dash for shelter. This helped to make it a favourite quarry of the old falconers, as indeed it still remains of BRITAIN'S BIRDS AND THEIR NESTS. 157 the few modern devotees of the ancient sport. Its large size was also an advantage. A subject which can be very appropriately mentioned in connection with this species is that of ' powder-down.' Per- vading the plumage of the Heron is a pale-blue, waxy powder Mhich has been well compared to the bloom of peaches. This powder is easily recognised in the case of captive birds as a slight scum on the surface of their bath. The powder is traceable to several patches of extremely fragile, long down-feathers, which readily crumble and apparently form the powder in this manner. In the Heron these patches are in three pairs, the longest pair being concealed by the breast feathers, while the two smaller pairs are on the thighs and the groins respectively. Similar patches of powder-down, as it is called, are well marked in the case of the Pigeons, and, among exotic birds, the Parrots may be mentioned as also possessing them. Interesting field observations have established the fact that the Heron, on the apparently rare occasions when it preens itself, continually rubs its beak in one or other of the powder- down patches, and then brings it out covered with the bluish powder, which becomes transferred to the feathers next preened. So far for fact. As regards the use which the powder serves, many theones, reasonable and fantastic, have been put forward ; but the question still lacks a convincing answer. To the Heron is very often popularly applied the name ' Crane,' in confusion with an rmrelated bird of somewhat similar general appearance, which, as we have seen, is no longer a native of these islands. 158 BRITAIN'S BIRDS AND THEIR NESTS. THE BITTERN (Botaurus stellaris). The Bitterns are short - legged allies of the Heron, of skulking habits, and frequenting fens and marshes, such as abounded in the east of England not so long ago, and still occupy much of Holland. The suitable haunts within the British Isles have now, however, become few and cir- cimiscribed ; but there is little doubt that this interesting and inoffensive bird would still nest in East Anglia in limited numbers were it freed from the persecution of spring shooting. It is still of fairly frequent occurrence in parts of this country, but is everywhere eagerly shot down in the name of either ' science ' or ' sport ^ by people who know nothing about the former and are incapable of appreciating the true spirit of the latter. The Bittern''s nest is composed of reeds, and the four eggs are of a uniform olivaceous brown colour. The Little Bittern is now also a mere visitor to the British Isles ; but its former breeding within our area is a less firmly established point than in the case of the larger species. Family, PLATELEID^ (Spoonbills). THE SPOONBILL (Platelea leucorodia). The Spoonbill, or 'Shoveler,' so called because of the shape of its bill, formerly nested in East Anglia and some of the southern parts of England, but is now only an occasional wanderer to our shores. The four to six whitish eggs, rather rough in texture and variable in shape, have reddish-brown markings. They are laid, at considerable intervals, in a nest of reeds. ^J^f'^J y Plate 51. GANNET OR SOLAN-GOOSE— 6'?^7a bassd na. Length, 34 in. ; wing, 19 in. [Steganop'odes : Pelecan'idae.] T 158 BRITAIN'S BIRDS AND THEIR NESTS. 159 ORDER, STEGANOPODES (CORMORANTS, &c.); Family, PELECANID^ (Pelicans, Cormorants, &c.). THE GANNET, OR SOLAN-GOOSE (Sula bassana). Plate 51. One of the largest, handsomest, and withal most peculiar of our native Sea-fowl is that whose old and best name is ' the Solan,' or ' Soland ' — ' Sula,"' in its Icelandic form — which now figures as the scientific name of the genus, and is also a part of several place - names. To the name * Solan,' ' Goose ' has been most inappropriately added, and ' Solan - Goose ' is now the commonest popular name for the species. Such a title, however, is so obviously faulty and misleading that ornithologists now give prefer- ence to another name for the bird — namely, * Gannet ' — which has less popular hold in this country. It is also the general title of the genus, which includes the so-called ' Boobies ' of the more southern seas ; but even it prob- ably has a distant etymological connection with ' Goose.' After all, has not the name ' Solan ' pure and simple the prior and better claim ? In point of apparent size the Solan is goose - like enough, but here the resemblance practically stops ! To begin with, the beak is long and strong and spear-like, and is noticeably of the type known as compound — that is, there are several distinct horny plates, recalling the scales of Reptiles, covering the bones of the jaws. The distance to which the jaws extend backwards unconcealed by feathers is responsible for the bird's peculiar * expres- sion,' if we may use the term. 160 BRITAIN'S BIRDS AND THEIR NESTS. Among other external features we may note that all four toes are included in the web, in the manner charac- teristic of the members of the Pelican family, and that the wings are long and pointed, and capable of carrying even this large bird in easy and graceful flight. Por, clumsy as it may appear on land, the Gannet is no mean per- former in the air. It can fly powerfully and swiftly ; on occasion it can accomplish dexterous tiurnings and other evolutions, and it is at all times conspicuous on account of its magnificent feats of ' sailing ' or ' soaring."" Fish forms the greater part of its food, and its manner of obtaining this is strongly suggestive of the Tern's fishing method. For this reason the Tern receives the name ' Quarter - Gannet "" on parts of the Irish coast. Wheeling at a considerable height above the water, the Solan sees a fish near the surface below it, checks in its course, and, with wings half-closed, plunges headlong on its prey, disappearing with a splash, to emerge in an instant with the victim it has speared. This habit was formerly turned to the bird's disadvantage by the fishermen of some of our northern isles, who, perhaps not unjustly, regarded its competition with disfavom\ A fish was secured to a flat board painted a ' neutral ' tint, and the whole anchored at some suitable spot, and arranged so that it always floated a short distance below the surface of the water. In this way many a hapless Solan was made to break its neck. The terra typica of the Solan is of com-se the Bass Rock, that grand, rugged island which rises steeply from the waters of the Firth of Forth. The flocks of white birds which crowd its ledges and sweep the seas around are familiar to all who have ever sailed from or to the port of Leith. Various Auks and Gulls also resort to the rock in the breeding season, but the Solans are the chief feature. The precipitous cliffs of the towering pile BRITAIN^S BIRDS AND THEIR NESTS. 161 of Ailsa Craig at the entrance of the Firth of Clyde also afford nesting - places for great numbers of these birds. In fact, the British Solan colonies are sufficiently few in number to be enumerated in fall. Nevertheless,' our stock of Gannets is not small, for most of the colonies are of great size. Two Scottish colonies have already been mentioned ; but there are still four others — Sule Skerry (' Solan Islet '), some forty miles west of the Orkney main- land ; Sulisgeir (' Solan Rock '), a still more lonely isle, about thirty-five miles north of the northernmost point of the Lewis ; Stack -an- Armin and Stack Lii, both off Boreray in the St Kilda group. Wales has one colony — namely, that on Grassholm, off Pembrokeshire ; but England has none, now that the one on Lundy Island in the Bristol Channel has disappeared. Off the south-western corner of Ireland there are two colonies, a large one on the Little Skellig, and a smaller colony on the Bull Rock, seventeen miles away. These, with a colony in the Faroes and several off Iceland, make up the European list, for there are none off Scandinavia. There are transatlantic colonies, however, on some of the islands in the St Lawrence estuary and elsewhere. At all seasons of the year Gannets may be found round the greater part of our coast-line. For one thing, they are birds of such strong flight that the areas which they fish over extend for a considerable distance on all sides from their nesting-stations. For another, a fair number even of mature birds apparently do not breed in some seasons ; and as the Gannet takes six years to come to maturity, the number of immature, non-breeding birds is consequently large. In winter, too, the nesting islands are forsaken, and the species becomes more evenly dis- tributed throughout our territorial waters. At this season something comparable to true migration takes place ; but U 162 BRITAIN'S BIRDS AND THEIR NESTS. these movements have not yet been sufficiently well analysed to permit of our making a general statement. As early as February the breeding-birds begin to stream towards the few favoured localities which are to be the centres of their activities till late in the autumn. It is, however, some time later before the nesting operations actually begin. The nest is merely a heap of herbage and seaweed placed on a rocky ledge or on a plat- form or slope of the island. In May or June a single egg is laid. This is light blue in colour, more or less concealed by a white chalky outer layer, which soon takes on a darker stain. At this season the birds are quarrelsome among themselves, and are incorrigible thieves of each other's nesting materials. The old birds dvu'ing incubation usually show little shyness of man, and will frequently allow themselves to be handled. There are instances, too, of Gannets sleeping on the water being so unwary as to permit their capture. This absence of great fear of man is not altogether surprising when we consider how little the birds are interfered with under favourable conditions, and how seldom they come into contact with human beings or their works. Their lives are indeed spent on the most barren and, from man's point of view, most useless portions of land, and on the path- less seas. Things are not always so prosperous, however. Sometimes they incur the jealousy of the fishermen, as we have seen, and sometimes the fishermen's nets prove disastrous to them. More serious still is the heavy toll levied by the Scottish islanders on some of the nesting colonies. Hundreds of young birds are taken annually in August in some places, and flesh, fat, and feathers are all put to separate account. The nestlings are at first helpless and naked, and as tlie colour of their skin is black they have a somewhat Plate 52. C O R M 0'^N:^i:—P]ialacroc'orax car' bo. Length, 36 in. ; wing, 14-5 in. [Steganop'odes : Pelecan'idcC.] u 162 BRITAIN S BIRDS AND THEIR NESTS. 163 repulsive aspect. Soon, however, they become covered with white down, and then present a more engaging appearance. The down gives place to the first real plum- age — grayish below, dark brown, spotted with white, on the upper-parts. At subsequent moults the feathers become lighter stage by stage, till at length the snowy plumage of matui'ity is attained. THE CORMORANT (Phalacrocorax carbo). Plate 52. 'Weird' is perhaps the first epithet that would occur to one in summing up one's general impressions of the Cormorant. ' Weird and rather repulsive.' There is something vulture-like about it, with its cruel beak, its featherless skin about the face, and its amazing stenches ! It is a large, powerful bird, but imgainly in flight. A large blot of ill-omened black against the sky, with neck at full length in front, and with great wings flapping quickly, it makes us think of Pterodactyls and the like. We have momentarily compared it with a Vultui-e ; but the Cormorant is no mere ghoul, but a predaceous bird in the highest sense. Fish forms its chief food, and this it obtains by direct pursuit, swimming under water with swiftness and dexterity, as may be seen in the glass -sided tanks of many zoological gardens. There also we may see that it does not swallow its victim under water, as the Penguins do, but carries it to land, or at least to the sm-face, and there tosses it in the air, catches it, and swallows it. The beak, we notice, is long and hooked, a form best suited for seizing and gripping the prey. 164 BRITAIN^S BIRDS AND THEIR NESTS. The Cormorant, we remember, is a member of the Pehcan Order, so that we naturally compare its fishing and its weapon with those of the Gannet, and, if we may bring in a foreign species, with those of the Pelican itself. The former we have already described, and the latter must be known to everybody. The Pelican's lower mandible is a bag with a stiff but not inflexible rim, and this is used as a sort of surface tow - net, the birds forming in long line, and, gaping wide, sweeping the shallows. Thus we have three allied species fishing in three different ways. Their food is the same, but their methods of obtaining it are fundamentally different. Each method has its appropriate instrument perfectly adapted to its circumstances. The Cormorant pursues, twists, turns, and seizes ; the Gannet soars, plunges, and spears ; the Pelican sweeps and engulfs. Conversely, we have unallied birds showing close resemblance in the matter of beaks and similar features, either through coincidence or through adaptation to the same mode of life. Examples abound : Crane and Heron for beaks, with length of neck and legs ; Phalarope and Coot for feet ; Swallow and Swift for beak and wings. Thus we realise how much habit has counted for in the evolution of superficial characteristics such as the beak, the feet, and the wings, and we can understand how unreliable such characteristics are as a basis of schemes of classification, and into what errors they led the systematists of a century ago. As a mere system of conventional arrangement and docketing, a classification based on external characteristics might possibly be the most convenient. But this is a secondary and incidental object. The true aim of systematists is to unravel the complicated relationships in the evolution of species, and to build up their genealogical tree. To accomplish this, BRITAINS BIRDS AND THEIR NESTS. 165 one must study the fundamental and more permanent architecture of birds' bodies. The laboratory, then, has its fascinations, and the results of its work strike deeper ; but for the present we must return to the seashore and watch our Cor- morants as they fly, pterodactyl - like, across the bay, or stand in a solemn row on the sands of the estuary, wings half-outstretched to dry in the sun and wind. The Cormorant may be found round most parts of our coast throughout the year, and it nests in colonies on low islets, broad ledges of cliffs, and other similar situations. Inland also it is not unknown, and here and there a colony may be found on a cliff* far from the sea. In Ireland, moreover, it nests in trees in company with Herons. A tree colony formerly existed in Suffolk, and on the Continent the Cormorant is found as a tree- nester far up the Danube. The nest is a rather large heap of seaweed, herbage, sticks, and so on, according to locality. The stench of the decaying materials, of the young birds' half-eaten food, and of the other refuse, must be ' experienced to be appre- ciated.' The eggs, three to h\e in number, are laid in April or May. They resemble those of the Gannet in having a chalky outer layer over the pale-blue under-shell. The young are repulsive-looking, naked, and helpless nest- lings, whose eyes do not open till a couple of weeks after birth. When feeding the young, the mother takes a great part of the head into her mouth. In immature plumage the Cormorant is dark brown above, dull white and pale brown below. In mature plumage the sexes are prac- tically alike, although the male is the larger and brighter. The white patch on the thigh is only present during spring and early summer. We have referred to the Cormorant's methods of 166 BRITAIN'S BIRDS AND THEIR NESTS. catching fish, and to its dexterity, and it only remains to mention the curious way in which this has been put to use by man. In China and Japan tame Cormorants have long been used by fishermen, a leather collar being placed round their necks during the proceedings to prevent them from swallowing their prey. In Europe this has only been a form of ' sport "* — a sort of under- water falconry ! It flourished in this country, especially under the Stuart kings, who themselves patronised it ; but the office of ' Master of the Royal Cormorants ' has no longer a tenant. THE SHAG (Phalacrocorax graculus). The Shag is a smaller, less ungainly, and, on the whole, less common member of the Cormorant genus. From the prevailing greenish tint in its dark plumage, and the upright tuft which both sexes have on the head in the breeding season, it frequently receives the names ' Green "* and 'Crested Cormorant,' the adjectives 'black' or 'great' being applied to its larger relative. It is found widely distributed round all our coasts, but does not penetrate inland. As a breeding species, it is found in localities similar to the maritime haunts of the Cormorant, which it indeed outnumbers on the south-west of England, on the west of Scotland, and On the western and northern Scottish isles. It resembles the Cormorant in habits, in general appearance, and in nesting aiTangements. Its three or four eggs resemble those of the Cormorant in colour, but are smaller. Partially or totally albinistic varieties of both species, it may be remarked, are not unknown. Plate 5; PEREGRINE FALCON— Fal'co peirgri'nus. Length, 15 in. ; wing, 12-5 in. [AcciP'iTRES : Falcon'idce.] u 166 BRITAIN^S BIRDS AND THEIR NESTS. 167 ORDER, ACCIPITRES (BIRDS-OF-PREY) ; Family, FALCONID^ (Falcons, &c.). THE PEREGRINE FALCON (Falco peregrinus). Plate 53. Dimly the features of the coastal moorland stand out, now vaguely visible, now obscured by a denser billow of the chill sea - fog that has for hours been stealing silently over the land. We tread warily on our cliff-top path, for we can hear the alternate splash and gurgle of a lazy sea hidden three hundred feet below us. The cliff- edge air-currents are making endless sport with the fog- wreaths, and the fantastic, ever-changing forms keep our attention towards the void. Suddenly a vague, dark form shoots rapidly upwards through the fog, reaches our level, poises the merest instant within the restricted limits of clear vision, resolving in the act into the shape of a strong, fierce bird. One swift glance, and it doubles with a dexterous twist ; a few whirling strokes of long, narrow wings, and it has dashed with incredible speed into the mist. This is as much as we usually see of the Peregrine Falcon, unless when we find it at its eyrie, for it is a bird which wastes no time on its comings and goings. Its long, narrow, curved wings are not suited for lazy, soaring circles, and very nearly every yard of its way is fairly won by rapid, forceful strokes. The same quality of wing gives it amazing dexterity in turning and doubling, and to this is added the wonderful accuracy and precision of its every manoeuvre. It is not inferior to the Swallow, scarcely to the Swift, in the excellence 168 BRITAIN^S BIRDS AND THEIR NESTS. of its aerial powers, and it has besides an obviously enormous degree of actual strength. ' The most powerful bird for its bulk that flies ' is the just verdict of a famous scientist. And indeed we may safely say that as a mere mechanical triumph of design, for strength and speed combined with accuracy, small bulk, and graceful lines, the Peregrine Falcon stands unsurpassed among the creations of nature or of man. Certainly it is unrivalled in this respect as the finest member of our avifauna ; it is not only proportion- ately but absolutely the first, without restriction of size. Some larger birds are stronger, some smaller ones are swifter ; but none possesses so perfect a compromise and combination, or such 'all-round'' efficiency. None could hope to meet it in the air on equal terms and come off victor. It can choose its victims almost without restriction, and it has no enemies, bird or beast, but man. None but he dare rob its eyrie ; none but he can take it by cunning, or slay it openly in full flight. Even the Eagle would pursue it in vain, and at times must even go in fear of the swift and deadly onslaught of a bird so much smaller than itself. Not, of course, that the Falcon presumes to hunt the so-called King of Birds ; but if the latter pass by chance too near the Falcon's eyrie it will be fiercely harassed, and made to scream and yelp and throw itself into postures of defence, while it quickly escapes from the jealously guarded area. In justice to the Eagle, be it said that it could also put to flight a Peregrine encroaching in turn on its territory ; for birds have no false notions of valour, and are not ashamed to retreat from a battlefield where they have in any event nothing but a ' bubble reputation ' to gain. But in such a case the Falcon could retire by skilful manceuvrine without fear of hurt. BRITAIN^S BIRDS AND THEIR NESTS. 169 The Peregrine was par excellence the bird of the ancient and noble pastime of hawking. The female is con- siderably the larger, and it alone was called the 'Falcon,' her smaller mate being termed the 'Tiercel."" The score of other terms for various ages and conditions need not be enumerated. The word 'Peregrine' refers to the partially migratory habits of the species in the wild state. The Falcon was flown at the largest game, such as Herons and Wild-Geese. She could soon overtake these, and wheel round her selected victim, now itself rapidly mounting, until from a superior altitude she could ' stoop ' and grapple with it, bearing it in its death-throes to the ground. The Tiercel was flown at smaller birds, such as now make up the chief part of its natural fare — Puffins and other Sea-fowl, Rock-Doves and Hooded Crows on the coast, Grouse, now its undoing, Golden Plover, Peewits, Wild-Duck, Teal, Rooks, and others in more inland haunts. The exact method of capture differs with the size of the victim. 'Having arrived within a few feet of the prey, the Falcon is seen protruding his powerful legs and talons to their full stretch. His wings are for a moment almost closed ; the next instant he grapples the prize, which, if too weighty to be carried oft', he forces obliquely to the ground, sometimes a hundred yards from where it was seized, to kill it and devour it on the spot. Should this happen over a large extent of water, the Falcon drops his prey, and sets oft' in quest of another. On the contrary, should it not prove too heavy, the exulting bird carries it off' to a sequestered and secure place.' So wrote Audubon, describing the habits of the practically identical American 'Duck-Hawk.' Most victims can be trussed in the air and forthwith carried off, for the Peregrine Falcon can bear a weight almost equal to its V 170 BRITAIN'S BIRDS AND THEIR NESTS. own. It has been known to carry a Grouse or a Pheasant a distance of several miles, as, for instance, from the mainland moors or coverts to the cliffs of the Bass Rock. The attack is always from above, and it is no force of impact, but the mere grip of the powerful talons that ends the victim's struggles. Man, we have said, is the Falcon's only serious foe, and of him it is usually shy and wary. When anything is to be gained, however, it will behave with extraordinary boldness. Numberless instances are on authentic record of a Falcon dashing in and seizing a wounded bird on the wing before the sport- man's eyes, or dealing havoc among the covey he has just ' flushed.' In such cases the suddenness, unexpectedness, and short duration of the manoeuvre makes the danger small ; but when a pair, as sometimes happens, exhibit a useless bravado near their eyrie it may prove their un- doing should the keeper of the neighbouring moor have a grudge against them for their many meals of Grouse. It is, indeed, grouse-preserving M^hich is responsible for the scarcity of the Peregrine nowadays. To the lover of wild nature a live Falcon is worth many dead Grouse ; but it is only a few proprietors who can see the matter in this light. Many of the maritime haunts, however, are far removed from moorlands, and no one grudges the loss of the Puffins, whose numbers are well able to bear the toll. But there the collector, or, more dangerous still, the poor fisherman inspired by his prices, often carries on a sad robbery of the eggs of this and other rare birds. With this species we have begun our description of the Birds-of-Prey, an Order whose general characteristics are at once so distinct and so well-known as to need no enumeration. One or two less familiar points may, how- ever, be noted. As in this species, the female is usually considerably the larger bird, the difference being very BRITAIN^S BIRDS AND THEIR NESTS. 171 marked in some cases. The plumage varies considerably with age, although not changing with the season. The prevailing hue of immature birds and of adult females is usually a rich, wann, rufous brown. Adult males tend to show slaty-blue colours, especially on the tail. As with Game-birds, old, infertile females may assume male plumage. All the members of the Order we have to deal with belong to the typical group, that of the Falcons (in the widest sense). Vultures and others do not concern us, and to them the above remarks are not all meant to extend. In nesting economy the Peregrine Falcon is also fairly typical of the British Birds-of-Prey. As already indicated, the Peregrine nests on cliffs. These cliffs may be coastal ones, or be far inland mountain -walls fronting on the moorland. Other sites are rare in this country ; but old nests of Crows, Herons, and other tree-nesters are sometimes utilised. The species has been recorded as nesting on buildings, and in parts of northern Europe and Asia it has of necessity to lay on the open tundra. The birds, it is almost certain, pair for life, remaining together throughout the year. The rapidity with which another mate is found in case of accident to one of the pair has been frequently remarked upon. A single nesting haunt is often inhabited for many years in succession, but not necessarily by the same pair of birds, as shown by cases like that where one locality 'in Connemara known in 1684 to have been inhabited from time immemorial is still (about 1899) inhabited.' For a nest the Peregrine Falcon usually chooses a natural crevice or scraped-out hollow on the cliff-ledge, no lining being added. The two to four, but usually three, eggs may be laid in April, but often not until much later. Maritime eyries, we have some ground for believing, receive their eggs considerably later than those 172 BRITAIN S BIRDS AND THEIR NESTS. inland generally do. It has been suggested that this is connected with the food-supply — the Sea-fowl, which do not reach their nesting-cliffs till well on in the season. A curious point about these Sea-fowl is that those nesting on adjacent ledges to the Falcons show little fear. The Falcons seem to make a rule of never striking in the vicinity of the eyrie, and though the birds nesting near may not know this, they seem at least to get accustomed to the presence of their natural enemies. The Falcon's eggs have a very indistinctly blotched appearance, the prevailing tones being warm orange brown and rich brick red, both characteristic of the Order. Both birds incubate, and the period is long. The young are hatched covered with white down, as are all young Birds-of-Prey. They are, however, helpless, and have to be tended by their parents for many weeks before they reach full growth, attain their first real plumage, are led from the nest, and ultimately driven away. A typical trick that they have in the nest often proves disastrous. They turn over on their backs on the approach of danger and present their talons to the foe. The wily falconer, therefore, saves himself a risky climb by lowering to the nest a ball of wool, in which the nestling's claws soon become hopelessly entangled, allowing it to be drawn up ! THE KESTREL (Faico tinnunculus). Plate 54. This small Falcon is the commonest and most familiar of our native Birds-of-Prey, and is found over the greater part of our islands throughout the year, but ^^"V^^^ Plate 54. KESTRE L — Fal'co tiniiun' cuius. Length, 14 in. ; wing, 9-5 in. [ACCIP'ITRES : Falcon'id^.] V 172 BRITAIN^S BIRDS AND THEIR NESTS. 173 migrates in winter from the north of Scotland. At that season numbers of birds from northern Europe arrive on our shores, most of them to go still farther. There is no reason why the Kestrel should not be allowed to become even commoner throughout the country than it is at present, because its actions are entirely beneficial to human interests, and it therefore deserves protection. The species is not so very much smaller than the Peregrine, but as a hunter it is an infinitely humbler bird. In southern countries it is even content to chase grass- hoppers and other large insects. With us, small birds are taken to a very slight extent, but the diet consists almost wholly of mice and other small rodents. Thus the bird's further increase would be entirely in the farmer's interests. Nor need the game - preserver have any selfish fears to make him withhold protection from the Kestrels nesting in his woods. For the bird is absolutely harmless to game, unless perhaps a weakly young bird come its way by chance. And yet one may still find many a gamekeeper who knows his business so little as to make it a iiile to shoot everything in the shape of a Bird-of-Prey, and nail up the corpse in his 'larder,' a sort of ' chamber of horrors,' on the side of a shed, or along a row of trees. The Kestrel's method of quartering the ground is a matter of common observation. The flight is easy and graceful, and wide circlings are freely indulged in. The rather long tail is held straight out behind. The habit of hanging in one place with rapidly beating Mings is extremely characteristic, and has given rise to the popular name ' Wind-Hover.' The cry is a shrill, short whistle several times repeated. The sexes scarcely differ in size. In nesting habits this bird generally resembles its larger and nobler ally. Similar cliff - nesting sites are 174 BRITAIN^S BIRDS AND THEIR NESTS. chosen in coastal and mountainous districts, but elsewhere it nests freely in trees. In the latter case an old nest of some other species is utilised — usually a Crow's or a Ring -Dove's. The eggs are more numerous than the Peregrine's, from four to six being the usual number. They may be laid by April. The colours are similar to those of the Peregrine ; but the eggs are more uniformly tinted, only the brick-red tone being usually present. The young are of the usual t3^e. THE MERLIN (Faico aesalon). As already remarked, the Falcons give their name to the whole family, which includes all our native Birds-of- Prey ; but of the Falcons in the strict sense we have only four to deal with. The third is this species, which is similar to the Kestrel, but considerably smaller. The wings are shorter and the flight more dashing. The prey consists of small birds which are easily caught on the wing ; even a Swallow is pm'sued with swiftness equal to its own, and followed turn for turn. As regards both agriculture and game-preserving it may be considered as practically non-injurious. It nests in very small numbers over much of Ireland and throughout Great Britain from Wales and the northern Midlands to Shetland. In winter it also occm's in the southern English counties. At that season it often frequents estuaries and similar haunts, preying on Dunlins, and the like. Its nest is usually a hollow in the moorland heather ; the four to aix eggs are deep brownish red in colour. i Plate 55 SPARROW-HAWK— ^r^z>'//6v- iii'sus. Length, 13 in. ; wing, 7-75 in. [AcciP'lTRES : Falcon'idce.] V 174 BRITAIN^S BIRDS AND THEIR NESTS. 175 THE HOBBY (Faico subbuteo). The Hobby is also much the same size as the Kestrel, but differs in many respects. The wings, for one thing, are very long, and the flight is correspondingly swift. The species is chiefly an uncommon summer visitor, nesting sparingly in a few of the southern counties of England. It has been recorded as nesting occasionally in the north, and once in Perthshire. It lays in the old nests of other tree-nesting species, and is a very late breeder. The three to five eggs are commonly closely mottled, with reddish brown on a yellowish ground. THE SPARROW-HAWK (Accipiter nisus). Plate 55. Still of course belonging to the Falcon family, but more narrowly grouped as a ' Hawk ' (in the strictest sense), is the Sparrow-Hawk, which is almost as familiar and widespread as the Kestrel. Equally abundant in some districts, it is very strictly kept down in many where the Kestrel goes unmolested. And from a narrow, selfish point of view this persecution is not without justification, for the Sparrow-Hawk is a bold robber. Not only does it prey on ordinary small birds of every description, but it will frequently snatch a young Pheasant or Partridge, and has no fear of making a sudden raid on a poultry-yard. Birds the size of a Pigeon can be successfully dealt with, and the Sparrow -Hawk was quite a favourite of the 176 BRITAIN'S BIRDS AND THEIR NESTS. devotees of hawking, to which sport it is readily trained. Its flight is of the swift, dashing order, the wings being relatively short. When seen in the open it is easily recognised by this characteristic, and by the marked down- ward angle at which the tail is held during flight. The hunting method of the Sparrow -Hawk is usually that of a sudden dash at the unsuspecting victim. While on the lookout the Hawk flies within a few feet of the ground, and may thus clear a wall or round a haystack into the very midst of a party of small birds having no thought of danger. A victim is instantly selected, seized, and carried off^, the whole manoeuvre being executed in a flash. At these times the Sparrow-Hawk often shows its amazing skill at twisting in and out among branches while going at full speed. Sometimes a solitary bird far from shelter is openly pursued. The attacks are made from behind, not from above, as a Falcon ' stoops."* A flock of small birds, however, will often pursue and mob a Sparrow-Hawk, itself surprised in the open. The exact significance of this is rather doubtful. The obvious popular explanation seems hardly consistent with modern ideas of the working of a bird's mind. When the Sparrow-Hawk has once carried off* its prey, it takes it to some sheltered spot where it may be eaten on the ground in peace. The Hawk requires both feet to manage its spoils, and seems unable to perch properly during the process. Otherwise the species is markedly arboreal, and is absent from such treeless localities as the Scottish isles. There and elsewhere the name ' Sparrow- Hawk' is often the popular title of the innocent Kestrel, which is apt to suffer in consequence. In nesting habits the Sparrow-Hawk also shows itself an arboreal species. The nest is almost invariably in trees, and is usually the work of the Hawks them- BRITAIN'S BIRDS AND THEIR NESTS. 177 selves. Small sticks are the principal material employed. Sometimes an old nest of a Crow or Wood-Pigeon is used, generally after additions have been made. In May four, five, or six eggs are laid in the nest at intervals of a couple of days. They have the typical orange and brick- red tints of the Order, not all over, but in large, bold patches on a whitish ground. At their best they are perhaps the handsomest eggs laid by any of our native birds. Incubation lasts between four and five weeks, and the young are of the usual type. In plumage the Sparrow-Hawk presents a bewildering amount of variation, according to age, sex, and even individual. Birds of both sexes have been recorded as breeding while still in immature garb. In size there is also much individual variation, but the difference between the sexes in this respect is always marked. It is greater than in any other British Bird-of-Prey, and is so notice- able as to make it difficult for one unaware of the fact to believe they are of the same species. It is of course the female that is the larger. THE GOSHAWK (Astur palumbarius). The Goshawk is also a true Hawk, and is in many ways a larger counterpart of the preceding species. Like the Sparrow-Hawk, it was a favourite of the old falconers, and was much used in the pursuit of the larger Wild-Fowl. The name simply means ' Goose-Hawk,' and it is frequently misapplied to the Peregrine Falcon, a fact which must be taken into account in considering the evidence of the Goshawk's former status in the British Isles. But a few Scottish records of its breeding half a century ago seem to W 178 BRITAIN'S BIRDS AND THEIR NESTS. be authentic. It is now a rare wanderer, chiefly to the east of Great Britain. The Goshawk builds a nest of sticks in a tree, or repairs any old nest of some other bird. The four eggs are bluish gray, with or without a few reddish markings. THE KITE (Milvus ictinus). Plate 56. 'Kites that swim sublime in still repeated circles, scream- ing loud,"* are no longer, alas ! to be seen above the streets of London, where a few centuries ago they were even more abundant than in the cities of part of southern Europe at the present time. Then their commonness excited the remarks of foreign visitors to the Metropolis ; while now it is true that few ' who see the paper toys hovering over the parks in fine days of summer have any idea that the bird from which they derive their name used to float all day in the hot weather high overhead.' It is long since the Red Kite disappeared from London and the south of England generally ; but till late in last century it nested sparingly in the wooded Midlands of England and the central Highlands of Scotland ; to Ireland it seems never to have been more than a wanderer. Even in these haunts it became extinct, and in 1895 the last young brood of the century was reared near Shrewsbury. Birds of the old stock still lived, however, and only needed opportunities to hatch their eggs unmolested by collectors. Therefore, in 1905, when efficient protection was procured for them by a committee of ornithologists, two pairs success- fully reared their young in the mountain-forests of South Wales. From, it is believed, five birds in 1905, our native stock has increased to well over twenty. With Plate 56. KITE — Mil'viis icti'mis. Length, 25 in. ; wing, 20 in. [AcciP'lTRES : Falcon'idse.] W 178 BRITAIN'S BIRDS AND THEIR NESTS. 179 the continuance of the protection, it is to be hoped that the species will become to some extent re-established. Collectors are the worst enemies of birds, seeing that they persecute a rare species because it is rare. And the rarer they make it the more they persecute it, so that the evil increases by leaps and boiinds, and may soon lead to total extermination unless their murderous and at the same time senseless designs are thwarted by those who place a truer value on the wild-life of our native land. It is significant that those who have interfered in this and in many a similar case have been the real scientific students of bird-life, and that they altogether disown the collector, who delights to call himself a scientific worker, while he is really a kleptomaniac. No intelligent use is made of the stolen spoils by the average collector ; no worthy advantage is derived from amassing series of egg-shells — it is the mere lust for collecting, hypocritically disguised. Worse than the collector himself is the ' hireling ruffian ' who is tempted by the high price fetched by rare eggs and skins ; but the responsibility for his baneftil activities rests with those who have given these rarities a market value. That bird- nesting is a fascinating and interesting occupation there is no doubt ; that collecting in an intelligent way, and on a reasonable scale, may form a part of it not altogether to be condemned we concede ; that it is an essential or even a very useful part we cannot admit ; that it should form the zchole, as it so often does, must be condemned as unworthy of any intelligent person. And it is collectors who are no more than collectors that are the worst offenders. The man who will rob a rare bird's nest cannot possess the naturalist's spirit, and cannot either learn or teach fi-om his results ; he would do as much good to himself and to other people if he kept to the postage-stamps or tram- way tickets of his boyhood. 180 BRITAIN'S BIRDS AND THEIR NESTS. The earlier decrease of the Kite, however, was due to the relentless war waged with gun and gin by gamekeepers. In Scotland the value of some of the feathers for making salmon-flies was an added incentive to slaughter ! The Kite''s damage to game cannot have been serious enough to warrant such persistent persecution. It will take a weakly or young bird either on the moor or in the poultiy- yard, but it is said to turn tail before the parent hen ! Birds are not caught in the air, but only on the groiuid. They are also eaten there, for the Kite is weak as well as cowardly, and cannot carry any great weight in its talons. The greater part of the food, moreover, is carrion, and in cities offal and garbage of all sorts are taken. In London in the old days, as in other cities at the present, the Kites thus inhabiting the haunts of man, and doing him service as scavengers, showed great indifference to his presence, in strong contrast to their natural cowardice. Various instances of their acquired boldness are on record. It is even said that Kites would snatch meat from the hands of children in the streets. Cowards, preying on the weak, carrion-eaters, acting as scavengers — there seems little of merit about them. But see them on the wing, and it is another matter ! There they exhibit only skill and grace and beauty, and we at once forget the rest, and deplore the bird's extinction in its ancient haunts. As Buffbn said, ' We cannot but admire the manner in which the flight of the Kite is performed ; his long and narrow wings seem motionless ; it is his tail that seems to direct all his evolutions, and he moves it continually ; he rises without effort, comes down as if he were sliding along an inclined plane ; he seems rather to swim than to fly ; he darts forward, slackens his speed, stops, and remains suspended or fixed in the same place for whole hours without exhibiting the smallest motion of his wings.' BRITAIN^S BIRDS AND THEIR NESTS. 181 Although lacking in qualities necessary for the sport of hawking, the wild Kite was esteemed as a quarry before all birds. Its great powers of soaring enabled it to keep above the Falcon, thus giving no opportunity for the fatal ' stoop.' Only the finest, best-conditioned, and most skilfully-trained birds could hope to overmatch the Kite in its cloudward race and bear it to earth, and few but the Sovereign possessed such birds. Thus the quany became known as the ' Royal Kite.'' ' When the Kite builds, look to lesser linen,"' for it, like Shakespeare''s character who utters this warning, is ' a snapper- up of unconsidered trifles.** Newspapers, rags, and all sorts of odds and ends go to the making of the untidy structure which serves as a nest. Sticks form the more substantial framework, and the whole is almost always situated in a tree, although a crag-site has been recorded. In April or May the eggs are laid, two or three in number. They have irregular brownish blotches and other markings on a ground which is dull white or sometimes very pale blue. The nestlings are of the usual type prevailing in the Order. The popular name ' Gled "" or ' Glead,' formerly widely used for this species, refers to the gliding flight. THE HONEY=BUZZARD (Pernis apivorus). The Honey-Buzzard is another bird that has been practically exterminated as a British-breeding species. It still occurs in fair numbers on migration in some parts of our islands. In Ireland it is only a rare wanderer to the eastern counties, and was probably never anything more. But at one time it nested pretty generally over the wooded 182 BRITAIN'S BIRDS AND THEIR NESTS. parts of Great Britain. Its chief enemy has been the collector, as, for instance, in one of its last strongholds, the New Forest. High prices were offered for eggs and skins of native origin, and the great beauty of the former may have been additional incentive to the collector. They are round and glossy, two or more in number, and creamy in ground-colour, with rich red or brown blotches. As indicated by the scientific name, and by the old name * Bee-Hawk,' the species is almost entirely insectivorous ! It is allied to the Kite, and is in no sense a Buzzard. THE GOLDEN EAGLE (Aquila chrysaetus). Frontispiece. We have already indicated our personal inclination to award to the Peregrine Falcon the position of the finest and noblest of rapacious birds. And yet the Eagle is not without claim to his popular title of 'King of Birds.' The Falcon is at all times the embodiment of activity, boldness, and ' dash ; ' but the Eagle has an air of regal dignity and an appearance of massive strength. Stand- ing perched on a jutting rock on a mist - wreathed mountain wall, he looks indeed the monarch of the wild glen ; wheeling and soaring, hours long, at a great height in the clear sky, he seems supreme, unrivalled in his conquest of the air, with so much ease and dignity does he maintain his level and perform his evolutions. But he has other aspects, aspects with little dignity, little nobility, little that calls for admiration. None knew and loved him more than Macgillivray, but he admitted that 'his nobility has a dash of clownishness, BRITAIN^ BIRDS AND THEIR NESTS, 183 and his falconship a vulturine tinge/ We hold him at a disadvantage in captivity ; but yet, if the conditions be of the best, he displays nearly the same bold, free lines, and shows almost the same wild, fierce looks as among his native mountains. Then some one he knows enters his cage, speaks to him, snaps his fingers in the monarch's face, and the fine lines and wild looks are gone — the feathers are erected and fluffed up, and he becomes almost spherical in outline. No longer is he a pirate king languishing in captivity, but a ludicrous buffoon. There he sits, a great fluffy ball, wearing a look of imbecile complacency, and uttering the while absurd httle chirps of pleasure ! Again, in the wild state, the close observer of his habits will find evidence of the ' vulturine tinge.' The Eagle shows little boldness in asserting his kingship, but, on the contrary, shows himself ever ready to shirk danger and obtain food by easy and ignoble means. We have referred to the well-known soaring, but we must make it clear that this is not a method of hunt- ing. It is a mere popular fancy that the Eagle spies his prey from a great height, and rushes down on it like a thunderbolt. No ! When he hunts he flies low over the moors, ' stooping "" from no great height on the Plover, Grouse, or Mountain Hare that he has just espied. In the actual seizing of these, it must be said, he shows more adroitness and agility than we should have expected from a bird of such apparently lazy movements. In bearing off' his quarry he displays his great strength. He has been known to carry off' a lamb several weeks old, and often does some damage to the flocks in spring. Whether any ground of truth underlies the stories of Eagles caiTying off" very young children one cannot be sure. One of our own High- 184 BRITAIN'S BIRDS AND THEIR NESTS. land traditions on the subject includes the carrying of a babe a distance of sixteen miles across the Minch ! In Central Asia the Golden Eagle is trained by the Kirghiz horsemen to hunt the wolf. The bird, however, does not kill the wolf, but merely detains it by striking at it with wings and claws, giving the dogs and riders time to overtake the animal. Often the Golden Eagle descends to mere carrion- eating, and this has proved its undoing in Ireland. Poisoned meat has there been one of the chief ajrents in its extermination, while it has not affected the Peregrine Falcon, which despises all food not procured by itself. In captivity also the Eagle will, of course, take food killed for it. In these circumstances we may study its methods of feeding. In has a definite way of attacking every- thing. Standing on a bird, it plucks the feathers skil- fully with its beak, and does not tear it open and begin to eat until the whole is plucked clean. Seizing a fish and holding it firmly down at one end, it runs along it with its beak, breaking each vertebra in turn, before ripping the body open. When the food, what- ever it be, is prepared, and a surface of flesh exposed, the Eagle holds it firmly down with one or both feet, and proceeds to tear off pieces with its beak, and swallow them forthwith. Very little is left except large bones or pieces of skin that have fallen away during the meal. Afterwards the claws are carefully cleaned with the beak, which is then rubbed, first one side and then the other, against the perch. Even in the miser- able conditions of a small cage, or, perhaps worse, a hutch and chain, an eagle will live to a great age — well over half a century. No estimate of the normal life-span can of course be made from this ; the con- ditions of freedom are at once healthier and harder. BRITAIN^S BIRDS AND THEIR NESTS. 185 and in any case most wild creatures have a violent end. Speaking of the conditions of captivity, we may say that we have known an Eagle kept in captivity for fifteen years remain in very good condition, and continue to take the abundant exercise and daily baths which a roomy cage and good tank allowed it. It is often put forward in defence of the miserable coops allotted to Eagles and others in most zoological gardens that these birds become sluggish and vvdture-like, not showing any desire to move so long as they are well fed ; a large cage is therefore wasted on them. What conditions are respon- sible for this discrepancy of observation we cannot say. In the wild state the Golden Eagle has a circum- polar distribution, but is much less common in the British Isles than formerly. In the west and north- west of Ireland a few still linger ; once it was abundant and widespread. Up till about two centuries ago it nested in Wales and Derbyshire ; up till about a century ago in the Lake District ; and up till about half a centuiy ago in the Scottish lowlands. To all these districts it is now only a rare autumn wanderer. From Orkney it has also vanished, and it is now confined, as a British-breeding species, to the Highlands and the Hebrides. There it receives protection against collectors and others from the proprietors and tenants of many of the vast deer-forests, where its grouse-eating propen- sities are not greatly objected to. The nest is sometimes in a tree, more often on a mountain - ledge ; both sites are found in use in Scot- land. The nest is a large platform of sticks, lined with softer materials. The same structure is often added to year after year, and may attain great size. Laying begins early, at the beginning of April as a rule, even X 186 BRITAIN'S BIRDS AND THEIR NESTS. in the wintry fastnesses of the Scottish Highlands. The eggs are normally two in number ; three are sometimes found ; and there are a very few authentic records of four. The ground-colour is dull white, and the thinly scattered, irregular markings may be grayish, yellowish, or reddish broA^Ti. We believe that it is usual to find one well-marked and one almost plain egg forming a clutch ; but which is laid first does not seem to be on record. A magnificent series of photographs of Golden Eagles at their nests in a Scottish ' corrie ' has recently been published in book -form. The pictures were taken from a hiding-place at close quarters, giving splendid oppor- tunities for study, and many interesting observations are described in the text. We are told how the parent- birds brought Grouse and Rabbits to their offspring, having first plucked them elsewhere, and how at first the young bird (only one survived) was fed by the mother-bird on titbits, such as the liver, while she ate the rest ; and so on with all the details in the daily ' round ' of the first eleven weeks of the Eaglefs life. Then it forsakes the eyrie, but it is still protected and fed for some two months longer. And finally the de- voted parents, who for five long months have tended their off'spring with loving care, turn on him as a foe and drive him forth into the outer world. Many stories there are of the Eagle's ferocity, and its attacks on human beings near its nest ; but what- ever the truth of these, the testimony of the careful observer referred to is that 'of all our shy birds the Eagle is the most timid, and generally remains out of sight for an hour or more if disturbed from its nest,' which, in the early stages, it is even prone to desert entirely. Plate 57. WHITE-TAILED OR SY.P^-Y.KG'L^—Halia'eius albicii'la. Length, 33 in. ; wing, 24 in. [ACCIP'ITRES : Falcon'idae.] X 186 BRITAIN'S BIRDS AND THEIR NESTS. 187 THE WHITE=TAILED OR SEA=EAQLE (Haliaetus albicilla). Plate 57. In the Erne, to use the fine old name of the bird now more generally called the ' Sea-Eagle," or ' "White- tailed Eagle,"' we have a representative of a group allied to the typical Eagles, the chief of which we have just discussed. The Sea -Eagle is on an average a trifle larger than the Golden Eagle, but it is a bird of less noble and im- posing mien. The plumage is altogether much grayer, and in the adult the tail is pure white, and the head and neck very pale in colour. A comparison of the respec- tive plates will reveal a very noticeable difference in the proportions of the beak and the feathering of the legs. Most of the Eagles which occur in England belong to this species, for the Sea-Eagles of northern Europe appear to be migratory in some degree ; and examples — almost all immature birds, with brown tails and darker plumage — are therefore not very infrequent in the mari- time counties. A century ago the Erne bred in the north of England and the Isle of Man, as well as in many parts of the Scottish mainland. Now, however, it is only found nesting on the cliffs of some of the western and northern isles of Great Britain. In Shetland it is now being carefully protected. In Ireland it was once even commoner than the Golden Eagle, but poisoned carrion and other devices have led to its num- bers being reduced almost to vanishing-point ; a few pairs still hold out on the wild western coast-line. Although not exclusively marine, the Sea-Eagle prefers the vicinity of water, even if it be only a lake or a 188 BRITAIN'S BIRDS AND THEIR NESTS. swamp. The food is very varied — birds, mammals, carrion, and fish. The last-named forms an important item — very much more so than with the Golden Eagle. The Erne is not a particularly skilful fisher, and relies to a great extent on dead fish washed up by the tide. Some kinds of fish that frequently bask on the surface are, however, easily caught. Sometimes the prey proves too large, and the Eagle, being quite unable to extract its claws, is drowned, the fish ultimately perishing also. Sometimes, while not being able to fly, the Eagle manages with the help of a favourable wind to reach the shore. In such circumstances it will carefully use its beak to dig out its buried talons, and then to preen its plumage for flight. Then, and not till then, does it attack its hard- won meal ; but an Eagle has sometimes been captured before these preparations were complete. The closely allied White-headed or ' Bald ' Eagle of North America often resorts to piratical methods. When that much more suc- cessful fisherman the Osprey (or ' Fish-Hawk ') is bearing home his prey, the tyrant swoops at him, and with threatening movements forces him to drop the fish. Then, darting like a thunderbolt, head first, and with wings working to increase the awe-inspiring speed, the Eagle overtakes the falling fish and sweeps off" with it in an ascending curve. Although of immense strength, the Sea-Eagle shows little boldness in its hunting. Except when pressed by hunger it seldom attacks a bird or mammal of any size, and it is subject to serious annoyance, although not actual attack, from Falcons, Crows, Gulls, and others, near whose nests it may stray ; a pair of Skuas, for instance, will completely beat it off". It will also allow itself to be driven from a carcass by a dog, and will venture nothing but feigned swoops while its canine rival is satisfying its hxinger. Plate 58. COMMON BUZZARD— ^///^^ vidga'ris. Length, 21 in. ; wing, 14-5 in. [AcciP'lTRES : Falcon'idae.] X 188 BRITAIN^S BIRDS AND THEIR NESTS. 189 When an Otter has caught a fish and is eating it on some rock, an Eagle has been seen patiently awaiting its departure in order to obtain what was left. In nesting habits the Erne resembles the preceding species in general details. The eyrie is of the same nature, and is usually placed on a clifF-ledge, whether coastal or inland. Trees and even large bushes are also not uncommon sites, those on islets in large lakes being especially favoured. The nest may indeed be on the ground ; in some swampy regions it is a large pile of sticks rising many feet above the mud. ' On a flat islet in a small lake in Harris, one of the Hebrides, a pair of these birds bred for many years, although there are lofty crags in the neighbourhood."* The eggs are laid in April, and are two in number, as a rule. They are pvire white in colour, sometimes with a few reddish specks about the larger end. In appearance and upbringing the young resemble those of the Golden Eagle. THE COMMON BUZZARD (Buteo vulgaris). Plate 58. The Buzzard may in some respects of habit and appearance be likened to a lesser Eagle. Compared with the average Hawk or Falcon, it is not only a larger bird, but also one of heavier and stouter build. From its com- position the ' dash ' of these smaller kinsmen is absent, and in its place there is something, just something, of the massive strength and dignity of the Eagle, of which it might be designated a 'poor relation.' The Buzzard is very often called a sluggish bird, but this is not altogether deserved. The flight is buoyant, 190 BRITAIN'S BIRDS AND THEIR NESTS. but apparently ' easy-going,' when we see the bird irregularly quartering the ground ; but when the Buzzard wishes to get from place to place it shoots along at a pace which is deceptively slow in appearance but really veiy creditable, especially if we consider the small amount of exertion expended by its seldom - moving wings. Although less given to soaring than the Eagle, the Buzzard can on occasion perform mai-vellous feats of rising to an enormous height in a wide, lazy spiral, with the minimum of labour. When it has eaten, it may be seen standing motionless for a long time ; but this habit it shares with the majority of predaceous birds, including, of course, the lordly Eagle. Gamekeepers have waged a relentless, but what is more to be regretted, a needless war on this species, for there is not the slightest proof that it is detrimental to game. Weakly, young, or other birds are pounced on when occasion offers ; but this happens so seldom that no im- portance can be attached to the fact. The Buzzard's usual prey is of a lowly order for so large a bird — field- mice and similar small mammals. Thus the Buzzard is a friend of the farmer, and deserves protection. More- over, while the mouse-hunter is quartering the fields a few yards from the ground no flocks of Wood-Pigeons or other agricultural pests are likely to commence their accustomed depredations on vegetables and crops. Even to beetles, grasshoppers, and worms does the Buzzard sometimes resort for a livelihood, and at times it appears to eat carrion. It is probably the fact that Buzzards may be found at the carcasses of sheep which have been killed by bolder robbers or perished by other mean* that has given rise to the shepherd's misdirected hatred, which is responsible for many a clutch of smashed eggs among the hills in spring-time. BRITAIN^S BIRDS AND THEIR NESTS. 191 By one means and another the collector has also done his share, and the Buzzard has within the last half century been enormously reduced in numbers as a British- breeding bird. Now it is found only among some of the wild and hilly regions of Great Britain — for instance, in North Wales, the Lake District, the central and western Highlands, and the Inner Hebrides. In Ireland it has been almost, if not quite, exterminated, and only occurs as a rather imcommon autumn migrant. In wooded districts the Buzzard often builds in trees ; but among the hills, where most of its remaining British haunts are, it chooses broad ledges on precipitous crags. The nest is a bulky affair of sticks and the like. In this the two to four eggs are laid in April, and incubated by both birds for a matter of four Aveeks. The young are of the usual type. Three points of interest about the eggs of this species may be briefly mentioned. One is, that the percentage of addled eggs is high. Has this any- thing to do with the natm-e of the bird's food ? Secondly, the eggs are often laid at intervals of some days, and the earlier ones may be incubated to some extent before the others are laid. Thus one chick may be hatched before the others, and will, on accomit of his strength, obtain most of the food brought to the nest, and may starve his nest-fellow to death. One addled egg, one starved chick, and one survivor is perhaps not an uncommon histoiy for a Buzzard's clutch of three. Both these points are true of many other species of the Order as well as of this. The last point of interest to be noted is in connection with the question of colour ; a great deal of individual varia- tion is displayed both in the plumage of the birds and in the colour of their eggs. The latter are whitish or even bluish in ground-colour, and may be unspotted altogether, or they may be marked with red in places. 192 BRITAIN'S BIRDS AND THEIR NESTS. varying from minute flecks to heavy clouds and blotches. Is there, it has been asked, any connection between the plumage type of the bird and the type of egg it lays ? [The Rough-legged Buzzard, so called because feathered to the toes, is a cold-weather migrant to the British Isles, and there is no reason to believe that it was ever anything more, despite certain unauthentic statements to the contrary.] THE HEN-HARRIER (Circus cyaneus). Plate 59. The Harriers form a well-marked group of the Birds- of-Prey, and are distinguished by their slender build, their length of leg and tail, the long, pointed wings, and the slight ruff on the sides of the neck. Their method of hunting is also characteristic, and consists in quartering the open ground with great regularity, the flight being leisurely and very low. Field-mice, eggs and young birds, lizards, frogs, and even lai-ge insects are the prey. Three species are native to the British Isles ; but none of them is now common, and it must suffice to select one as a type. The Hen-Harrier was once fairly numerous over much of our area, but game-preserving and agri- cultural improvements have meant its virtual extermina- tion. On only a few of the wildest moors in England and Wales is it now found nesting, and in Scotland and Ireland it is scarcely more flourishing. In winter the species appears to be even less common, but on the autumn migration it is more numerous. Slate-blue is the predominant colour of the adult male ; but the female, which the immature birds resemble, is brown in hue. Plate 59. HEN-HARRIER— OVV/z'-f cyan'ais. Length, 19 in. ; wing, 13-5 in. [AcciP'lTRES : Falcon'idce.] Y 192 BRITAIN'S BIRDS AND THEIR NESTS. 19S So great is the difference that the birds were once thought to be distinct species, and the female is still sometimes called by the name ' Ring-tail/ from the bars on the tail. The male is called ' Blue-Hawk ' or ' Dove- Hawk,' or wrongly receives such titles as ' Goshawk.' The nest is placed on the ground on a bare moor or in a grain-field. It may be a slight or a bulky structure of roots and herbage. The eggs are from four to six in number and of a bluish-white colour, sometimes with yellowish or reddish markings. The female begins to incubate late in May, continuing for about three weeks. The young are of the usual accipitrine type. THE MARSH-HARRIER (Circus seruginosus). The Marsh-Harrier is an even rarer member of the group, having been very seriously affected by the drainage and reclamation of many formerly marshy districts which it frequented. The head is creamy-white in colom*, with dark streaks ; the upper-parts are brown ; the under- parts are buff, streaked throughout. The eggs are of an unspotted bluish-white colour. MONTAGU'S HARRIER (Circus cineraceus). Montagu's Harrier was only a summer visitor at any time, and that only to the southern half of Great Britain, where a few pairs still nest, or attempt to do so, notably in East Anglia, that last resort of so many of our vanishing native birds. In the male the upper-parts are bluish gray in colour, and the under-parts white ; the Y 194 BRITAIN'S BIRDS AND THEIR NESTS. female is brown above, and buffy-white below. The four or five eggs are pale bluish white, sometimes spotted with reddish brown. THE OSPREY (Pandion haliaetus). The Osprey has already been alluded to. There are traditions of its having nested in England, but none in Ireland. In Scotland it was formerly not uncommon ; but it now trembles on the verge of extinction. As a migrant it occurs rather more nimierously on the various coasts of the British Isles. As already mentioned, the 'Fish-Hawk' is foimd in North America — in fact, it is almost cosmopolitan — and in parts it is abundant, and nests in large colonies. The species differs from all other Birds-of-Prey in having reversible outer toes, probably an advantage for fish - catching and carrying. While being carried, the fish is held pointing in the same direction as the bird is flying, not transversely. The large nest of sticks may be in a tree, or on a ruin or a rock. The two or three eggs are white or huffish white in ground-colour, beautifully blotched with some rich reddish shade, and with indistinct purplish under-markings. The name ' Osprey ' (or ' Ospray"*) appears to be a cornip- tion of ' ossifrage ' (' bone-breaker '), a title rightly belong- ing to the Lammergeyer, or Bearded Vulture, and quite inappropriate for this bird. The word ' osprey ' of the plume-trade, on the other hand, is perhaps a corruption of the French esprit, and is given to the feathers of the Egret, a bird of the Heron family, and totally imcon- nected with the species just described. "^ Plate 60. BARN-OWL— ^/rzli' fiavi'mea. Length, 13-5 in. ; wing, 11-25 in. [Stri'ges : Strig'icte.] Y 194 BRITAIN'S BIRDS AND THEIR NESTS. 195 ORDER, STRIGES (OWLS); Family, STRIGID^ (Only Family). THE BARN-OWL (5trix flatnmea). Plate 60. The Owls form an Order of which the limits are clearly marked and the characteristics very familiar. Indeed, no very great differences occur within the group, and all the members can be readily recognised by their general similarity to the few species which are well known to most British readers. A mere allusion to some characteristic features will therefore suffice. These are chiefly adapta- tions to the mode of life of the majority of the species. All are predaceous, and nearly all are nocturnal, only a few northern kinds being of more or less diurnal habits. The beak and talons resemble those of the true Birds-of-Prey, and the outer toe is reversible, as in the Osprey. Among other points of resemblance between the two groups, the female is usually slightly larger than her mate. Specially adapted for nocturnal hunting are the large, sensitive eyes, and the exceedingly well-developed ears, the latter charac- teristic, of course, being noticeable only on close examination. The softness which characterises the whole plumage ensures a very silent flight. But perhaps the most obvious point is the curious * facial disc,' formed by a sort of ' ruff",' which, together with the very forward position of the eyes, gives the Owls a physiognomy peculiarly their own. The effect of this is greatly enhanced in a number of species by 196 BRITAIN'S BIRDS AND THEIR NESTS. two small erect tufts of feathers on the top of the head, popularly termed 'ears' or 'horns.'' The Owls range in size from birds smaller than Sky- larks to birds larger than Buzzards. In colour they vaiy from the more typical mottled browns to the but slightly spotted white of the beautiful Snowy Owl of the Arctic. In both respects the present species stands mid- way. ' Barn-Owl,' ' Screech-Owl,' and ' White-Owl ' are the commonest of the popular names applied to it. It is remarkable, as the late Professor Newton pointed out, that the English language, usually so rich in synonyms, has but the one name ' Owl ' for the three or fom* common and easily distinguishable kinds found in the British Isles. In other languages separate names exist by which the commoner species can be designated without recourse to qualifying adjectives. The word 'Owl,' with- out qualification, is merely a general term for the Order. ' Owlet ' (or ' Howlet ') is only a poetic or popular diminutive, and carries no special significance. The name ' Screech-Owl ' refers to the familiar cry of this species, a cry which, heard unexpectedly, may for an instant startle the least impressionable, and make him readily understand how it may even terrify the ignorant and the superstitious. Weird cries are characteristic of Owls ; and, heard as they are in the hours of darkness, it is only natural that they should have given rise to gloomy superstitions, and have led their authors to be widely regarded as birds of evil omen. Fear breeds hate, and so we find the Owl an object of general persecution at the hands of the ignorant. As a matter of fact, they are altogether the friends of man. They are skilful hunters, but devote most of their energies to the capture of rats and mice and their allies — all foes of the farmer. Various small birds are also taken, as opportunity offers ; BRITAIN^S BIRDS AND THEIR NESTS. 197 and they seem to know instinctively that Owls are their enemies, for when an Owl is caught in the open in day- time, bewildered and dazed by the light, it is mobbed by the small birds, which sleep in terror of it at night. Blue-Tits and Chaffinches are often prominent in their boldness among these small persecutors. Large insects, occasional worms, and various small fry are taken by some of our Owls ; some foreign species have specialised in fishing, and at least one British Owl has been ob- served in occasional pursuit of the art. The prey is usually pounced on, killed at once by the talons, transferred to the beak if small, or borne off in the talons if too heavy for the beak. If the prey is too large to be swallowed whole it is necessarily torn up ; but a mouse, for instance, is swallowed entire. The bones, skin, and other indigestible parts of the food are afterwards thrown up in the form of pellets. This habit is shared by most predaceous birds, using the word in the widest sense, without reference to the natural Orders to which they belong. In the Owls it is particularly well marked, and great quantities of these castings may often be found at a nesting-site. The Barn-Owl is almost world wide in its distribution, and in the British Isles it is abundant and widespread except in Scotland, where it is local, becoming almost unknown towards the north. It is for the most part a resident and sedentary species, but immigrations from the Continent have been recorded in some winters. As the name implies, this Owl resorts to bams and other buildings for the piu^ose of nesting. Church towers, ruins, and even cliffs are also chosen, and dovecots are sometimes used, apparently without harm to the rightful inhabitants. Nest in the strict sense there is none ; the eggs are often laid in the midst of the disgorged 198 BRITAIN^S BIRDS AND THEIR NESTS. 'castings,' They are pure white in colour, and are more nearly round than is the case with most birds ; the two ends are similar, and the length does not greatly exceed the breadth. Both colour and shape are tjj^ical of the Order. The young, too, are typical, and similar to those of the true Birds-of-Prey — helpless at first, but covered with white down. Owls are early nesters, and eggs of this species may often be found in March. The eggs are frequently laid in pairs at intervals of some weeks, the young birds of one set probably supplying most of the heat for the incubation of the next. Young of three ages have been found in one nest. The young in the nest utter a peculiar snoring noise, which is said to be used by the adults also. When a full-grown bird is 'cornered' and aroused in the daytime, it emits a hissing sound, snaps the bill violently and loudly, and erects its feathers all over its body. Other kinds behave very similarly. 'White-Owl' is quite an appropriate name for this bird, for it is typically very much lighter in general tone than the other Owls we have to deal with. As is usual with Owls, there is no plumage variation with either sex or season, and very little with age. As in some other species, however, two ' phases ' occur quite irrespective of these factors. The one most common in the British Isles has the upper -parts predominantly orange -tawny, the facial disc white with a dark rim. The other is much darker altogether, and has buff-tinted under-parts and a chestnut tinge on the face. 'Luminous Owls' were recently a subject of discussion in the Press, examples showing a sort of phosphorescent light on their plumage being recorded from several districts. Many wild theories as to the origin and possible use of this luminosity were put forward. One Plate 6i. TAWNY OR BROWN 0\NL—Syrnium alu'co. Length, 15 in. ; wing, 10 in. [Stri'ges : Strig'idcC.] Y 198 BRITAIN'S BIRDS AND THEIR NESTS. 199 of the few rational explanations is that the light was due to phosphorescent bacteria from decaying wood having been fortuitously transferred to the Owl's plumage. THE TAWNY OR BROWN OWL (Syrnium aluco). Plate 61. The Tawny, Brown, or Wood Owl, as it is variously called, is slightly the largest of our native Owls, and represents a somewhat different branch of the Order from that to which the Barn-Owl belongs. But the subdivision of the Owls is a difficult question, and the differences between the minor groups are not of a kind that concerns the general reader. The most noticeable difference between the two birds is in their plumage, the Tawny OwPs being of the mottled brown type which is more characteristic of the Order. In it there are also two 'phases,' one with a rufous and one with a grayish tendency, the former being the predominant variety in our islands. Under natural conditions, however. Owls are more often heard than seen, and the difference between the cry of the two species is perhaps the most generally useful means of identification. Where the Barn-Owl screams, the Brown Owl hoots — 'Tu whit, tu who,' as Shakespeare syllabled the well-known note. Under the influence of a woodland night the timid or superstitious may perhaps find some- thing to fear or dislike in the Brown Owl's 'hoot,' but to the less imaginative wayfarer it often seems a rather merry note. A common form of the cry is a rapid succession of short 'hoots' slurred together, producing a slightly eerie, shivering cry, which has been aptly compared to the bubbling sound made by blowing into 200 BRITAIN'S BIRDS AND THEIR NESTS. water through a tube. The cries are more often uttered soon after nightfall or just before dawn than at dead of night. One Owl takes up the cry from another, and where these birds are common the woods will sometimes ring with merry hootings, which will cheer on his way the benighted traveller who can take them as portents of good ! Often a solitary bird, stationed all the time in one tree, will call for a long time in a characteristic, systematic way. First a single loud ' Hoooh,' then three or four seconds pause ; then the vibrating water-bubble roll, ' Hoo-oo-oo-oo-oo-oo-oo-oo-oo-ooh ; '' then perhaps forty seconds silence, and the process is repeated. The immature birds have a cry which has been described as a harsh 'Kee-wick.' The species is the most strictly nocturnal of our native Owls. The Tawny Owl is one of those birds which is common in Great Britain, but is, for some reason, entirely unknown in Ireland. In the larger island it is abundant and wide- spread, and in some parts of Scotland it is the commonest Owl. It will be noticed that both the Barn and Tawny Owls are common in England and Wales, while the one has solitary tenm-e of Ireland and the other almost the same of Scotland. The next species, however, the Long- eared Owl, is evenly distributed over the British Isles. In nesting habits the Tawny Owl closely resembles the Barn-Owl, except that it is generally arboreal. When the nest is in a tree, the site is frequently the interior of a decayed trunk, but often the old nest of some other bird is utilised. Rooks' nests in the middle of frequented colonies have been known to be used in this way. It is not uncommon, however, to find the eggs laid in a more or less sheltered situation on some rocky crag, or even on the bare ground. Laying takes place very early, sometimes before the end of February. The three, Plate 62. LONG-EARED OWL— As'w o'ius. Length, 14 in. ; wing, 11-5 in. [Stri'GES : Strig'idiE.] z 200 BRITAIN'S BIRDS AND THEIR NESTS. 201 four, or more eggs are white in colour and roundish in shape, as is usual in the Order. The young also are of the usual type. When its nest is in danger the Tawny Owl often displays considerable boldness. THE LONQ=EARED OWL (Asio otus). Plate 62. As already mentioned, the Long-eared Owl is found throughout the British Isles in suitable localities — even in the Orkneys as a nester, and in the Shetlands as a migrant. It is an arboreal species, and is a common resident in most wooded districts. Over much of Scot- land it is certainly the most numerously represented Owl, and has, all things considered, some claim to be considered the commonest British Owl, although outnumbered by one or other of the preceding species in many districts. Nevertheless, it is by no means a familiar bird, and is often considered very much less common than it really is. This is chiefly owing to its comparative silence. It is a woodland species and strictly nocturnal, and its weird note ' Sheea,' with its curious whispering effect, much more often than not passes unheard or unnoticed by human beings. A short, barking note is also used at times. The Long-eared Owl is one of our earliest nesters, and clutches may be complete before the end of February. They usually number from four to six, and the eggs are of the usual white, oval type. The old nest of a Wood- Pigeon, Crow, or Bird-of-Prey, or a Squirrel's di'ey, may be used, and sometimes a slight lining is added. Eggs z 202 BRITAIN'S BIRDS AND THEIR NESTS. have been found laid on the bare ground. Several pairs of these Owls often nest within a very small area. Great boldness is sometimes shown when any one approaches too near a nest containing yoimg Owls, and a parent- bird has been observed practising the trick of shamming disablement in similar circumstances. The young utter mewing sounds while in the nest. They are of the usual down-clad but nidicolous type, the down being mottled with light brown instead of being pure white. They have been observed to leave the nest and clamber about with the aid of their beaks before being fully able to fly. THE SHORT=EARED OWL (Asio accipitrinus). The Short-eared Owl is a somewhat similar bird of about the same size, but with very small ' ear "* tufts. It is not an arboreal species, but frequents open moorlands and marshy ' waste ' country, and nests on the ground. It is also more of a diurnal hunter. It is a markedly migratory Owl, and is chiefly a winter visitor to the British Isles, over which it is then generally distributed. It nests in small numbers in a few smtable regions of Great Britain, from the south-west of England to the northern Scottish isles. Vole plagues, which occui' from time to time in various parts of the country, are frequently accompanied by a corresponding temporary increase in the number of Short-eared Owls breeding locally. At such times, too, abnormally large clutches become the rule. The nest is only a depression among the heather of the moor or the reeds of the fen ; the six or more eggs are of the usual white, rounded type. BRITAIN'S BIRDS AND THEIR NESTS. 203 THE LITTLE OWL (Athene noctua). The Little Owl is a quaint Owl of small size which has visited our islands in the natiu-al course, but is now also a breeding species, having been introduced into several localities, from which it has spread to a considerable extent. The eggs and nesting habits are of the type usual in the Order. To judge from the representations on coins and sculp- tures, it was this species that was the classic emblem of wisdom, the bird of the goddess Pallas Athene, or Minerva. But an ornithological authority remarks that ' those who know the grotesque actions and ludicrous expression of this veritable buffoon of birds can never cease to wonder at its having been seriously selected as the symbol of learning, and can hardly divest themselves of a suspicion that the choice must have been made in the spirit of sarcasm.' 204 BRITAIN'S BIRDS AND THEIR NESTS. ORDER, PICARI^; Family, CAPRIMULGID^ (Goat-suckers). THE NIGHTJAR, OR GOAT-SUCKER (Caprimulgus europseus). Plate 63. The Order which we now come to is one which it is impossible to define in any way. In fact, it cannot be considered as more than a temporary 'pigeon-hole' for a number of odd groups of rather doubtful affinities which have not yet been allotted their proper places in the scheme of classification ! There is, it is true, a certain amount of structural similarity between the various groups thus slumped together, but there is not at present any unanimity of opinion on the subject. For our purpose, at any rate, the group is certainly an ' Order of odd families ; ' for if deep-seated relationships are doubtful, superficial resemblances are wanting almost en- tirely. An English name for the group is also lacking, and we must use the scientific one ' Picariae,"' a name which refers to the fact that the Woodpeckers form an important subdivision — we can scarcely say that they are typical of such a motley assemblage. The half- dozen members of the Order which are common enough British-breeding birds to be described here form a repre- sentative selection, each one belonging to a different family ! The first we have to deal with is the Nightjar, a bird of semi-nocturnal habits. In the breeding season it is distributed over the greater part of the British Isles ; but Plate 63. NIGHTJAR OR GOAT-SUCKER— G?/;7w;//V//^ europce'us. Length, 10-5 in. ; wing, 7-55 in. [Pica'rle : Caprimurgid.^.] Z 204 BRITAIN'S BIRDS AND THEIR NESTS. 205 it is rather uncommon in the north and west of Ireland and the northern half of Scotland, while it is absent from the outlying islands of the latter countiy. Everywhere it tends to be rather local on account of the kind of country it prefers to haunt. Waste lands covered with bracken or gorse serve it well enough, but it is especially fond of the ' bosky glades "* of the English woodlands. There it may be seen on a moonlight night in summer flying gracefully and easily about, chasing the insects which form its food. To catch these it has a wide 'gape' armed with bristles, the beak itself being small. The mouth does not appear to be kept open all the time, as in some birds similarly equipped. On a darker night it is still quite capable of prosecuting its hunting ; but we should be unable to detect its presence if it were not for the varied sounds it emits. The male is especially demonstrative in this respect, uttering at one time a whistle, at another a vibrating 'chmT,' and again light - heartedly clapping the wing-tips together. Unlike many nocturnal creatures, the Nightjar by no means shuns the light of day, but is quite fond of basking in the sunlight. This bird is the latest of our summer visitors to arrive, rarely putting in an appearance much before mid- May. September sees the exodus almost at an end, but a few stragglers sometimes linger later in mild districts. Not long after its arrival, the Nightjar sets about the serious business of the summei'. The eggs are laid on the herbage or bare ground in such haunts as we have described. The eggs are two in number and oval in shape, both ends being equally rounded. They are exceedingly beautiful in colour, having dark - brown and bluish-gray blotching and veining on a creamy ground. Against a natural carpet of dry bracken or dead leaves. 206 BRITAIN'S BIRDS AND THEIR NESTS. both the eggs and the sitting bird are very inconspicuous. After eighteen days'" incubation the eggs are hatched. Among the Picariae, blind, naked, and helpless nestlings are usually found. But the present species is an excep- tion in this respect, for the young are thickly covered with grayish down, and are fairly active from the first. Yet they are for some time entirely dependent on their parents for food. An absurd but ancient and widespread popular super- stition is expressed in the name ' Goat-Sucker."* Other popular names are 'Evejar,' ' Puckeridge,'' 'Wheel -Bird' (from the whirring note), ' Night-Hawk,' * Dor-Hawk,' 'Fern-Owl,' and 'Churn-Owl.' With regard to the last two, we may say that the Nightjars are not without resem- blance to the Owls both in nocturnal habits and in general appearance. Modern researches, moreover, have shown that there must be a real, if distant, relationship between the two groups. Family, CYPSELID^ (Swifts). THE SWIFT (Cypselus apus). Plate 64. Surely no name could be more appropriate than that of 'Swift' applied to the familiar British bird which bears it ! For sheer velocity of flight it and its near allies must be absolutely imrivalled. We have never seen any attempt at an accurate computation of its speed, and indeed the practical difficulties to be overcome are very great ; but some writers have not hesitated to hint at two hundred miles an hour, and from rough estimates ^'' Plate 64. S W I FT— Cyp'sehis a! pus. Length, 6-75 in. ; wing, 6-8 in. [Pica'ri^ : CypseridcG.] z 206 BRITAIN'S BIRDS AND THEIR NESTS. 207 over small distances this does not seem to us to be greatly exaggerated. Certainly it takes but a second or two for the bird to sweep across a wide arc of sky visible from some low - lying point of observation, and that, too, although it may be flying many hundreds of feet above us, and cannot easily disappear from our view. Often the Swifts fly at great heights, circling above their nesting- places on a summer evening, mere specks in the clear sky, at an altitude of a thousand feet or more above the ground. They spend most of their time in the air, wheeling and circling for hours at a great height, or, at a lower level, dashing past the house-tops in screaming bands. No birds have such a combination of speed and duration of flight, and to the Swifts we must surely award the palm as the highest type of aerial animal, con- sidered as such. It is probably to the Alpine Swift that the absolute first place must be given ; but it is only an ex- ceptional wanderer to these islands, and our smaller native bird, its close congener, is scarcely inferior in prowess. Not only in the popular mind of to-day, but also in the minds of capable naturalists of yesterday, Swift and Swallow rank side by side as obvious cousins. But in the light of modern researches this supposed relationship is found to be altogether non-existent. There is merely a superficial resemblance, caused by similar adaptations to similar modes of life, such as we have already had examples of. But in the more conservative internal struc- tures the total absence of true relationship is at once apparent. Into these matters we need not enter, but one structural character claims our notice. In the Swallow, three toes are pointed forwards, and the fourth is long and pointed backwards. This arrangement is the one best suited for perching. But who ever saw a Swift perched on a telegraph-wire, one of the Swallow's favourite 208 BRITAIN'S BIRDS AND THEIR NESTS. stations ? The Swift is incapable of perching, for all its four toes are pointed forwards. This unique character- istic is found only among the Swifts of the typical genus, and nowhere else in the whole bird-world. For clinging to a vertical surface it is an admirable arrangement. The Swallow tribe constantly utter low twittering notes, but also possess the power of true song. The Swift has a low, short note, too, but its usual cry is a loud, wild scream, ' Swee-ree ' — in no way Swallow-like — and song it has none. The possession of feet for perching and of true song- muscles are important characteristics of the great Order of which the Swallows form a family, while the Swifts find their nearest allies in the Humming-Birds of tropical America, and are with them included in this present ' Order of odd families.' The Swift and the Swallow both subsist on small insects caught on the wing by the method of rushing through the air with widely gaping mouth ; many are caught be- fore any are swallowed, the sticky interior of the mouth keeping them prisoners meanwhile. Both birds are pro- vided with long, narrow, curved wings, a small bill, and an enormous 'gape.' Here the resemblance practically stops. The general colour scheme of the plumage, as well as the details of the moulting, are quite different. The nesting economy of the two is very dissimilar, and the general habits show little or no resemblance, apart from what is consequent on their common mode of life. Both are of necessity only summer visitors to the British Isles ; but while the Swallow shows close correspondence with its allies in the times and manner of its comings and goings, the Swift arrives considerably later than any of them, and leaves very much earlier. The single ' early Swift,' more- over, is a rarity, for the birds usually arrive in a body at the nesting-site of the colony. The dates of arrival at two BRITAIN'S BIRDS AND THEIR NESTS. 209 colonies, even a few miles apart, may be quite different, and it has been suggested that the birds of a colony probably remain banded together in their winter-quarters and on their migrations. Exceptionally a Swift has been recorded in England as early as the end of March, but usually it is late in April before the species appears even in the south, and well into May ere it reaches Scotland. From the time of its arrival it is fairly abundant and widespread in the British Isles, except in the extreme north of Scotland and its outlying islands. From the whole country it has usually disap- peared well before the end of August, an extraordinarily early date. Within this short period only one brood can, as a rule, be reared. Sometimes a second is attempted, but if the young are not ready by the time of emigration they are abandoned to their fate. About a month after the birds' arrival the eggs are laid in a nest composed of straw, feathers, and the like, snatched up as they blow about. These are glued together with a fluid secreted by the birds, a fact which reminds us of the ' edible nests "■ built by the Swiftlets of the East. The situation is generally a crevice of some sort, whether under the eaves of a house, in a church tower, in a ruined castle wall, in a precipitous cliff, or even in a hollow tree or other unusual place. The eggs are two in number, pure white in colour, long and oval in shape, and rather rough of surface. Eighteen days are needed for incubation. The 'night-flying' of the Swift is an extraordinary phenomenon, which has attracted much attention, but still remains a mystery. Towards nightfall, unusual signs of activity may generally be noted among the Swifts of a nesting colony, and soon they band together for one last dash round the neighbourhood. On this they go faster 2a 210 BRITAIN'S BIRDS AND THEIR NESTS. than ever, screaming their loudest. Then, apparently, they seek the shelter of their nesting-holes. But some- times they have been observed to circle gradually upwards to an immense height, being lost in the gathering dusk. Patient waiting long after nightfall has failed to betray any sign of the returning birds. The matter must be considered an unexplained mystery ; but some have been bold enough to suggest that those Swifts not engaged in incubation cap the species'* reputation by sleeping on the wing ! The long wings and the peculiar feet of this species make it a bird unsuited for level ground, on which it is indeed but seldom seen. But of it a great authority wrote that, 'contrary to popular belief, birds sometimes succeed in raising themselves from fairly level ground.' We our- selves have known one rise without sign of difficulty from absolutely level ground. This was when one flew in at our window, got entangled in a curtain, and was thus captured. Placed on the carpet, it rose without difficulty, and flew round the room before being allowed to escape. A popular writer remarks that he has 'caught a few, a very few, in the act of dusting themselves in Kentish lanes, from which, in spite of the length of their wings, they can rise without quite so much difficulty as some chroniclers would have us imagine."* On the other hand, we have the testimony of many competent observers that they have placed Swifts on the ground, and found them imable to rise in spite of great efforts. Part of the explanation lies perhaps in the following statement, made after a score of trials : ' Drop him from a little height on to the ground, and he will often manage, with a sort of re- bound, to flutter up at once ; but lay him gently on rough ground or grass, hold your hand over him for a minute, and his muscles will become cramped, and he will Plate 65. GREEN WOODPECKER— 6'm';/?/'i- vir'idis. Length, 12-5 in. ; wing, 6-4 in. [Pica'ri/E : Pic'idie ; Pici'nce.] 2 A 210 BRITAIN^S BIRDS AND THEIR NESTS. 211 be quite unable to rise/ But this cannot be the whole truth, for in our own case the bird was not dropped but placed on the floor, and was, in fact, motionless on it for a few seconds. Neither, however, was there any hold- ing of the hand over it until its muscles became cramped. Experiments should be made as opportunity offers. Family, PICWM (Woodpeckers, &c.) ; Subfamily, PICIN^E (Woodpeckers). THE GREEN WOODPECKER (Gecinus viridis). Plate 65. Slowly following the tortuous woodland path, we may often be struck with the comparative scarcity of bird-life in what would seem to be the obvious sanctuary and re- treat of all those birds which build their nests in trees. But many of these seem imwilling to nest where they must perforce go far afield to obtain proper supplies of food. For this or some other reason, the fringes of a wood are always the most thickly populated portions ; in the heart of it we find comparative silence, and are forcibly reminded of the relative fewness of the species which can be called common forest birds. The Coal-Tit is certainly at home here, but its feeble notes do no more than emphasise the silence. Somewhere not far off a Ring-Dove is sure to be 'cooing,' but its soft notes have a way of seeming to come from an infinite distance. ^Vhile in the midst of such surroundings and such re- flections, there will often break rudely on our ears a loud burst of demoniac laughter, ' Heu, heu, heu, heu, heu ' — a something between a laugh and a neigh. At intervals 212 BRITAIN'S BIRDS AND THEIR NESTS. this is repeated, and the woodlands ring with the noise. It is difficult to judge from what distance or direction it comes, but as we wander on it becomes louder. There ! That last time it was quite near and its direction certain. We look up and see on a tree not many yards away a fairly large, stout bird, crowned with bright red, clad in rich, dark green, and armed with a powerful, chisel-like beak. Its attitude is characteristic : it is clinging to the underside of a thick, slanting limb some twenty feet from the ground. It grips the bark with its strongly clawed toes, two in front and two behind on each foot. Part of the weight is borne and the balance preserved by use of the tail, the feathers of which have strong, spine-like shafts. But this is all we have time to note, for the Wood- pecker has seen us, and we have, indeed, approached too close for its liking over the silent, springy moss. It drops from its branch and makes off with a heavy, undulating flight. Soon we shall hear its discordant cry from some neighbouring part of the wood, or, if not much alarmed by our intrusion, it may take to feeding, and we shall be- come aware of the systematic ' tap, tap, tap ' of its strong beak on the trunk of some tree. This tapping is con- tinued as the bird moves jerkily in a vertical or spiral direction, and is a means of discovering decayed portions of the tree. When one is found it is soon pierced, and the various insects and grubs are quickly eaten up. Insects and their larvae form almost, if not quite, the whole food of the Woodpecker, but they are often taken on the groimd — ants, for instance, being greatly eaten. The Woodpecker possesses a long, protrusible, sticky tongue, which is an admirable supplement to its stout beak in its peculiar method of feeding. Turning now to the branch to which we first saw our BRITAIN'S BIRDS AND THEIR NESTS. 213 bird clinging, we notice a circular opening, showing fresh white wood at its edges. On the ground below there is a tell-tale pile of chips, which the bird has not troubled to remove. These are quite fresh, for a new hole is generally made each spring. If we clamber to the hole we shall find that it goes straight into the heart of the wood, and then turns downward, soon widening out into a more spacious nesting-chamber. To explore this, however, we should have to violate the home with chisel and saw. Did we do this, we should find from five to seven delicately white eggs on a layer of wood chips covering the floor of the cavity. Laying takes place in April, and the young birds hatched in the following month are at first naked and helpless, and in due course assume their first true feather plumage without any intermediate downy stage. In their immature plumage they are duller than the adults, and have barring on the under-parts. The adult female differs from the male in having black instead of crimson on the cheeks. The species is resident where it nests, but its British area is limited. Everywhere it tends to be local, but it is abundant in most suitable districts of England and Wales, although becoming scarce towards the Borders. To Scotland and Ireland it is only the rarest of exceptional wanderers. The hysterical cry is uttered most frequently in spring. Popvdarly it is supposed to foretell rain, hence the name ' Rain-Bird.' The name ' Yaffle,' or ' Yaff'er,' also refers to the cry. 214 BRITAIN'S BIRDS AND THEIR NESTS. THE GREAT SPOTTED WOODPECKER (Dendrocopus major). This species, with its pied plumage, cannot be confused with the preceding one, nor has it the ' laughing "■ cry. Its general behaviour and nesting habits are similar, but the eggs are more rounded than those of the Green Woodpecker. It is also of a more retiring natm'e, and is thus often considered scarcer than it really is. In suitable localities of the south and Midlands of England it is not uncommon, but it is less numerous in Wales and, the north. In Scotland it was formerly fairly widespread, but became almost extinct till it began to re-establish itself some years ago. Its extension of range is being watched with interest, and it is debated whether the new stock is of English or Scandinavian origin. For this Woodpecker is remarkable in being migratoiy, occurring in winter on our eastern seaboard. At that season, too, it sometimes wanders to Ireland, where no species of Woodpecker is usually found. THE LESSER SPOTTED WOODPECKER (Dendrocopus minor). The I^esser Spotted Woodpecker is also less luicommon than is often supposed. It has a similar breeding range in England and Wales to that of its congener, but it is not known as a migrant. It does not differ widely in habits or in appearance, but for the markedly smaller size and the white bars across the back. The eggs, too, are smaller than those of the Great Spotted Wood- pecker, though similar in shape. Plate 66, WRYNECK— />;n- torquWIa. Length, 7 in. ; wing, 3-4 in. [Pica'ri.e : Pic'idre ; lyn'gidi^^.] •2 A 214 BRITAIN^S BIRDS AND THEIR NESTS. 215 Subfamily, IYNGID^ (Wrynecks). THE WRYNECK (lynx torquilla). Plate 66. The loud ringing ' Qui, qui, qui ■" of the Wiyneck, while slightly resembling a Kestrel's cry, is not altogether unsuggestive of a Woodpecker, and many features and habits of the bird also betray a relationship with the members of that group. Its curious, snake-like movements and the dark lines on the delicately pencilled brown plumage are as typical as the note. When disturbed in its nesting-hole it utters a hissing sound, which, with the movements refen-ed to, gives appropriateness to the popular name * Snake-Bird.'' Altogether it is a quite unmistakable species. It is only, however, in a rather limited area of the British Isles that the Wryneck is to be seen and heard — namely, the Midlands and more southerly and easterly portions of England. In this area it is a breeding species, but is absent in winter. Towards the west and in Wales it becomes rare, and the same is true of the north. In Scotland it is known as a migrant on the east coast, but otherwise only as an exceptional wanderer. From Ireland it is seldom recorded. In England the Wryneck puts in an appearance in the first half of April, about the same time as, or just before, the aiTival of the Cuckoo. From this the names ' Cuckoo's Mate "* and ' Cuckoo's Leader ' are derived. These popular names are widespread on the Continent as well as in England. Before the end of September the Wryneck has usually quitted our shores ; but owing to its skulking 216 BRITAIN'S BIRDS AND THEIR NESTS. habits it is not conspicuous after midsummer, when the loud cry is abandoned. The WrjTieck, as already indicated, uses a hole for the piuposes of nidification. Not having the Woodpecker's stout bill, it is forced to utilise any chance hole in a tree, or, failing this, one in the side of some bank. The eggs are from seven to ten in number, and of the pm-e white colour that one would expect. Laying begins about mid- May. In feeding habits, too, the Wryneck is very Woodpecker- like. Although lacking the stout beak of the Wood- pecker, it possesses the long sticky tongue so serviceable in the pursuit of ants and other small insects. It feeds largely on the ground, but also on trees. In autumn it is said to eat elderberries. Family, ALCEDINID/E (Kingfishers). THE KINGFISHER (Alcedo ispida). Plate 67. Classic myth ascribed to the Halcyon a maritime habitat and the custom of building a nest floating on the surface of the open sea. Alcyone, a daughter of ^Eolus, Lord of the Winds, was changed into the form of a bird ; and to her was granted the boon of two weeks' calm at midsummer to brood in peace. For this reason all men who plied their trade on the simny waters of the Mediter- ranean enjoyed a period of tranquil security dm-ing the joyous ' Halcyon Days.' Ruthlessly does the hand of Science tear the veil of ignorance from this delightful legend, and reveal its utter Plate 67. K I N G F I S H E R—A/ce'