CHAPTER VII.

How to tell Birds on the Wing

(_continued_).

"The seamew's lonely laughter

Flits down the flowing wave;

The green scarts follow after

The surge where cross-tides rave."--_Fiona Macleod._

Falcons--golden eagle--harriers and sparrow-hawk--The heron--The

cormorant, shag, and gannet--The petrels--Guillemots, razor-bills,

and puffins--The ducks--The great crested grebe and dabchick--The

pigeons--The "plover tribe"--The gulls and terns--The game birds.

Our native birds of prey, the owls and

hawks, have been so harassed by game-keepers that many species are

now exterminated, while others are but rarely seen. Some, however, in

favoured localities still remain to us. At one time the owls and hawks

were believed to be nearly related: they were distinguished as the

"Nocturnal" and "Diurnal" birds of prey. We now know that they are not

in the remotest degree related. The owls, indeed, are closely related

to the nightjars. They have been already discussed here. The hawk tribe

must now have their turn.

The one most commonly seen to-day is the kestrel, which is really

a falcon, not a "hawk." No bird is so easily identified on the

wing. And this because of its habit of hovering in mid-air as though

suspended from the sky by some invisible thread, while it searches

the earth far below for stray mice. The kestrel's lordly relative,

the peregrine-falcon, is now-a-days only to be seen in a few favoured

spots, out in the wilds--on beetling cliffs washed by the restless

sea, or inland precipices. Those who have the good fortune to see it

at rest may know it by its large size, strongly barred under-parts,

dark blue-grey back and wings, and dark moustachial stripe. On the

wing it is a joy to watch, for its flight impresses one as something

irresistible: something from which there can be no escape, so swift is

it, and so terrible in its directness and strength. A few rapid beats

of its long pointed wings, then a long glide on motionless pinions,

and it is swallowed up in the distance. On the moors of Scotland it is

regarded with cordial dislike, because of the terror it spreads among

the grouse. Hence, unhappily, every man's hand is against it.

The little hobby is another of our falcons which is remorselessly shot

down by the game-keepers, who, all too commonly, lack both knowledge

and discretion. In appearance it closely resembles the peregrine, and

its flight is similar. It feeds chiefly on small birds, dragon-flies,

and beetles. You may hope to find it--generally in vain--in well-wooded

districts, from April to September, in the southern counties of

England. In the north of England and Scotland, if Fortune favours,

you may find the merlin; our smallest British falcon; the male

scarcely exceeds a blackbird in size. Moors and the heath-covered

brows of sea-cliffs are perhaps its favourite haunts. Its flight is

swift, buoyant, and low. Unlike the hobby, gliding movements are not

conspicuous. The male is of a slate-blue, and has a broad black band

across the tail. The female is larger than her mate, dark brown on

the back and wings, and white, streaked with brown, below. It feeds

almost entirely on small birds, but varies this diet with beetles and

dragon-flies.

Wherever there are deer-forests in Scotland, even to-day,--but nowhere

else in Great Britain--may you count on seeing the golden-eagle. And

it is a sight to gladden the eyes. Its great size, broad wings, and

wide-spread, upturned, primaries, are unmistakable, when seen on the

wing--and it is rarely that you will see it else.

Those who cannot contrive to visit the haunts of the golden-eagle may

find ample compensation in watching the flight of the common buzzard in

Wales, the Devonian peninsula, and the Lake District. Though time was

when it might be seen all over England, wherever woods abounded. Its

flight, when hunting, strikes one as somewhat slow and heavy. In fine

weather, however, as if for the mere delight of the exercise, it will

mount heaven-wards in great sweeping spirals, holding its broad wings

almost horizontally, and spread so that the primaries stand widely

apart for half their length, and in this joyous movement they will

remain aloft for hours on end.

But for the untiring efforts of the Royal Society for the Protection

of Birds, none of our larger birds of prey--save, perhaps, the golden

eagle, which is carefully cherished in the deer-forests--would now be

left to us. The case of our harriers seemed hopeless. But, thanks to a

zealous protection, a remnant remains.

The harriers are in many ways extremely interesting birds. In

appearance, when closely examined, they present one remarkable feature.

And this is found in the curious arrangement of the feathers of the

face which radiate from the eye as a centre, as in the owls, to form

a "facial disc." They are all large birds, of slender build, and have

a habit of flying close to the ground with their long, slender legs

dangling, crossing and re-crossing the same area till they are sure

they have examined it thoroughly. Frogs, eggs, small birds, and voles

form their principal food. Every now and again they will rise and

circle round at a considerable height, seeking a new feeding ground.

The marsh-harrier is our largest harrier, and has rounded wings, and

slower wing-beats than the others, from which it is further readily

distinguished by its chocolate brown coloration, cream-coloured head,

and grey tail and secondaries, which contrast strongly with the black

primaries. The hen-harrier breeds only in the Orkneys and the Outer

Hebrides. It is distinguished by its grey coloration and pure white

rump-patch. Montagu's harrier is a somewhat smaller bird, and has black

bars on the secondaries. In flight it is more graceful and buoyant than

its relatives, and this is accomplished by three or four wing-beats,

alternating with a long glide on half-raised pinions. It, again, nests

annually in East Anglia, thanks to protection.

There remains but one other bird of prey to mention here, and this is

the sparrow-hawk. It may be easily recognized during flight by its

short, rounded wings and long tail. The female, which is much larger

than her mate, has the under parts distinctly barred. The breast of

the male is similarly marked, but the bars, being of a pale rufous, or

rust-colour, and much narrower, are less conspicuous. It has a very

rapid and gliding flight, just above the ground, or along hedgerows,

which it scours in its search for small birds.

There may be many who will fare forth to find the harrier on the wing.

If they succeed they will indeed be fortunate. But there is one bird

that most certainly will be seen in the "harrier-country," and that is

the heron. There can be no mistaking him. He may be found, a large,

grey bird, standing contemplative, knee-deep by the river's margin,

or in some ditch, awaiting the moment to strike at some unwary fish,

frog, or water-vole. The moment he discovers that he is being watched

he will be on the move. He rises heavily, almost awkwardly, with

flapping wings and outstretched neck: his legs dangling down. But no

sooner is he well on the way than he hauls in his neck till the head is

drawn close to the body, and straightens out his legs till they extend

behind him like a pair of streamers. Henceforth his flight is easy and

graceful enough. This is the bird which was so much prized in the old

days of "hawking." The invention of the gun ended this most fascinating

form of sport.

Let us turn now, for a little while, from moor and wood and fen, to

the sea-shore, and, for choice, to a rock-bound coast with towering

cliffs. Here you will find a number of species which will never be

found inland. They love the sea, whether it be shimmering in the sun of

a blazing June day, smooth as a millpond, or in a fury of thundering

billows, lashed by a roaring gale in bleak December. The bottle-green

shag is one of these. You cannot mistake him. Perched on a rock he

sits upright, and, in the spring, wears a crest upon his head. On

the water he floats with the body well down, and every few moments

disappears with a spring into the depths, for his never-ending meal

of fish and crabs. His flight, just above the water, is strong and

rapid. His cousin, the cormorant, is a conspicuously larger bird, with

a bronze-coloured plumage. In the breeding season his head has a hoary

appearance, due to the presence of numerous filamentous feathers, known

as "filoplumes"; while the throat is white, and there is a large white

patch on the thigh. He has a habit, after a full meal, of sitting on

some convenient perch with wings spread wide open and open-mouthed,

apparently as an aid to digestion. But he is by no means so wedded to

the sea as the shag. Rivers and inland waters will serve him as well as

the sea.

[Illustration:

1. Partridge.

2. Gannet.

3. Whitethroat.

4. Red-backed Shrike.

5. Magpie.

6. Goldfinch.

7. Great Crested Grebe.

8. Buzzard.

9. Puffin.

10. Grey Wagtail.

]

The gannet, though very nearly related to the cormorant, is a bird of

very different habits and appearance. When adult it is snow white in

plumage, with blue beak and feet, and can be mistaken for no other

bird. Its peculiar mode of fishing was described in Chapter II.

Finally, there are two most interesting features of these birds which

are worth remembering. To wit, the toes are all enclosed within one

web, and they have no nostrils, and but the merest apology for a tongue.

And now we come to the petrels. These are for the most part nocturnal

birds, spending the day in burrows. They would, therefore, find no

place in these pages but for the fact that one may occasionally be seen

at sea when one is fishing off the shore in a boat. The commonest is

that known as the Manx shearwater. Rather larger than a pigeon, it may

be distinguished by its flight, which is rapid; the wings presenting

periods of rapid quivering, alternating with long sailing with fixed,

widely spread, narrow pinions. At one moment one sees only the deep

black of the back, the next the pure white of the under parts as the

birds turn now this way, now that, holding the outstretched wings at

right angles to the surface during the turn, so that one wing barely

misses the waves, while the other points skywards.

Sometimes too, one may see the little "Mother Carey's Chicken." A tiny

sprite sooty-black in colour, and with a white rump patch, it often

flies so close to the water that it is able to patter along the surface

with its feet, as it flies.

The fulmar petrel is indeed a child of the sea, for, except in the

breeding season, it never comes to land. But at sea you may have

the good fortune to see it off the east coast of Great Britain, and

the north and west of Ireland--and in winter off the south and west

coasts of England. Though in coloration resembling a common gull, it

may always be distinguished, when on the wing, by its narrow wings,

curved like a bow--not sharply angled as those of a gull, and the

primaries are not black-tipped. Its flight is strong and powerful:

slow wing-beats alternating with long glides. On far St. Kilda, in the

breeding season, you may find them in great hosts. For some unexplained

reason they are increasing in numbers, and may now also be found

breeding in the Shetlands, Hebrides, and Orkneys.

Some who read these pages may, perchance, be stimulated by a desire to

enlarge their acquaintance with our sea-birds by spending a day at sea

in a small row-boat. For choice, one of the larger breeding-stations

should be visited. Horn Head, Donegal; St. Kilda, The Scilly Islands,

the Bempton cliffs, Yorkshire; The Farne Islands, Fowlsheugh,

Stonehaven; the Orkneys, the Shetlands, or the Hebrides, are all

renowned resorts. Here are thrilling sights indeed. Guillemots,

razor-bills, and puffins are congregated in swarms, which must be

seen to be believed. Few birds are more easy to tell at sight as they

scuttle past one on the way down to the water from the cliffs, or

returning laden with food for their young. The puffin is easily the

most conspicuous, since he flies with his little yellow legs stuck out

on each side of his apology for a tail. And for a further token there

is his great red and yellow beak. The guillemot has a sooty brown head

and neck--in his breeding dress--slate-grey back and white under parts,

and a pointed beak; while the razor-bill, similarly coloured, is to

be distinguished by the narrow white lines down his highly compressed

beak. By good fortune, the white-winged black guillemot may be found

among the host. His white wings contrasting with the black plumage of

the rest of the body, and his red legs, suffice to identify him.

On the Farne Islands, as well as on the Orkneys and Shetlands, you

may be sure of finding the Eider-duck, one of the most singular, and

most beautiful members of the duck family. It is singular because of

its coloration; the under parts of the body being of a velvet black,

while the upper parts are white, thus exactly reversing the normal

distribution of these "colours." The rosy hue which suffuses the

fore-part of the breast, and the bright green patch on the cheek,

make up an unforgettable scheme of coloration. The female is very

soberly clad, being of a dark brown, barred with black. A further, and

valuable, identification mark is furnished by her beak, which, like

that of her lord, seems unusually long, owing to the sloping forehead.

The flight is slow and close down to the water.

The sheld-duck is another strikingly coloured species that is commonly

seen on sandy shores and estuaries. There can be no mistaking it. On

the wing it has a conspicuously pied appearance, while the flight

seems slow and rather laboured. Seen at rest, and fairly near, a broad

chestnut band across the breast, and a black band down its middle will

be noticed, while the black head and neck are admirably contrasted

with a coral red beak. The legs are pale pink. In winter, on parts of

the east coast, they sometimes form flocks of several hundreds. The

heavy-bodied, black ducks, one often sees scurrying along, close to the

water, sometimes in immense flocks, are common scoters. The male is

entirely black, with an apricot yellow beak-patch, the female is a dark

brown, with grey cheeks.

[Illustration:

1. Peregrine Falcon.

2. Kestrel.

3. Merlin.

4. Golden Eagle.

5. Montagu's Harrier.

6. Goshawk.

7. Osprey.

8. Sparrow Hawk.

]

Though the duck-tribe is represented by a considerable number of

species, the number likely to be seen by the casual wanderer is very

few; for these birds mostly keep well under cover during the day. In

addition to the three species just described there are at least two

others which are not infrequently seen, out in the open, during the

day. One of these is the goosander, which, on the lochs and rivers of

Scotland, is common; and it is also frequently encountered in similar

situations in the northern counties of England. You may know him by his

bottle-green head, which bears a crest, black back, and white wings.

His breast is suffused with a wonderful pale salmon colour--which fades

away within a few hours of death, leaving the breast white. The beak is

long, pointed, and coral red. Moreover, its edges are armed with horny

teeth. For he is a fish-eater, capturing his prey by diving. On the

wing he is very fast, but he rises from the water but slowly. His mate

has a reddish-brown head and neck, and a grey back. The second species

referred to is the mallard, though it is only very occasionally, and

by accident, met with during the day. Its appearance has been so well

represented in the coloured Plate that there is no need for description.

When on the margins of lakes, large ponds, or slow-moving streams, keep

a look-out for two very remarkable divers--the great-crested grebe and

the dabchick. Both float low in the water, and may be identified at

once from the fact that they have no tail. The great-crested grebe has

a conspicuous dark chestnut-red frill round his neck, which can be set

out like an Elizabethan ruff, at will, though this is rarely done save

in the courting season. The dabchick is a small bird--rather smaller

than a pigeon--and has no erectile ornaments. The "grebe-flight"

is shown in the coloured drawings, and it has further been already

described. They will vanish beneath the water with startling

suddenness, and remain below for a surprising length of time; emerging

at last far from the spot at which the dive was taken.

One of the commonest birds of the country-side is the ring-dove,

or woodpigeon. He is the largest of our pigeons, and may further

be distinguished by the white half-ring round his neck. His flight

scarcely needs to be described, for it differs in no essentials from

the pigeons of our dove-cotes. His courtship flight has already been

described here. The stock-dove is not quite so conspicuous, but may be

readily distinguished from the fact that the neck has no white patch,

while the out-spread wings are marked by an imperfect bar of black. It

is a bird, by the way, which shows a strange diversity of taste in the

selection of the site for its nursery--a rabbit-burrow, a hole in a

tree, an old squirrels drey, or the cross-beams in an old church tower!

The rock-dove haunts deep caverns worn out of the cliffs, both inland

and on the coast. But one can never be certain that one is watching

_really_ wild birds. Certain it is that most of the "rock-doves" one

sees are domesticated birds run wild. This is the ancestor of our

dove-cote birds, from some of which, those with a white rump and two

black wing-bars, they cannot be distinguished. It is on account of this

ancestry that our domesticated pigeons never alight in trees. They are

inherently cliff dwellers. The turtle dove is a summer visitor to

the British Islands. The cinnamon brown of its back, bluish ash-grey

head, wing-coverts and rump, the patch of black on its neck, and the

fan-shaped tail, tipped with white, readily distinguish it from the

other three species just described.

Where the summer holidays are spent by the sea--in places where

there are no bands, piers, "promenades," and other abominations of

"civilization"--one may spend delicious hours watching some of our

"wading-birds." On such parts of the coast as have a rocky shore one

may be sure of finding the handsome oystercatcher, a black-and-white

bird, with a long red beak, and flesh-coloured legs. His loud,

shrill "_wheep-wheep_" seems to harmonize perfectly with his wild

surroundings. His striking coloration, shrill note, and swift powerful

flight, make confusion with any other bird impossible. One is also

sure to find the ringed-plover. A little bird with a pale brown back,

a white forehead with a bar of black above it, black face, and a black

band at the base of the white neck. The beak is short, and the legs

yellow. The wings, in flight, are long and pointed, and marked with

a white bar. The outer tail-feathers, spread during flight, are also

white. It runs rapidly about, swiftly picking up sand-hoppers and

other small creatures, and always travels in small flocks. Commonly

associated with the ringed-plover one finds the dunlin, grey above,

white below, and with a long, black beak. The peculiarities of its

flight, and its strikingly different summer dress have already been

described here. Sometimes you will meet with the common sandpiper; a

small bird, about the size of a thrush, who runs on rather long legs,

and constantly flicks his tail up and down. His coloration is of a

bronzy-brown, above, more or less conspicuously marked with darker

bars, and white below. In flight he shows long, pointed wings, and a

tail broadly tipped with white and barred with black. More often you

will find him on the banks of streams. His cousin, the redshank, a much

larger bird, has already been described here in regard to his spring

love-making. Later in the year he may be distinguished, when on the

wing, by the large white rump-patch, white secondaries, white tail,

barred with black, long pointed wings, and long, red legs.

The wary curlew, already referred to, is really a moorland bird,

but spends the autumn and winter by the shore, or on the mud-flats

of estuaries. His peculiar cry, a shrill "_cour-lie_," readily

distinguishes him. Added to this is his large size, brown coloration,

and long, curved beak. On the wing, the rump and upper tail-coverts are

conspicuously white.

The "waders," sometimes collectively referred to as the "plover-tribe,"

are represented in the British Islands by a very long list of species,

of which only the commonest are mentioned here. Many, however, are

mere casual visitors. Near allies of this "tribe" are the gulls and

terns. The peculiarly graceful, elastic flight of these birds surely

needs no description. Even town-dwellers know them well. For during

the winter months they follow the rivers far inland. Even in grimy

London they may be seen in hundreds during the winter months. The

black-headed gull is by far the commonest of these winter visitors. But

at the same time, to the uninitiated, the name "black-headed" must seem

singularly inappropriate; for its head is emphatically _white_. At no

time, indeed, is it ever _black_. But keep careful watch of the hosts

which throng the river from January, onward, till they depart for their

breeding quarters, and you will see them gradually developing a dark

patch on each side of the head. And this slowly spreads till the whole

head is of a dark sooty brown. Immature birds may be picked out by the

presence of brown feathers in the wings, and a black bar across the tip

of the tail. Here and there among them, one may see much larger birds

of a brownish grey colour, and with black beaks and pale coloured legs,

in place of the cherry-red of the beak and legs of the "black-headed"

species. These are the immature stages of the greater, and lesser

black-backed gulls; or of the herring gull. When fully adult the two

first-named have the back and wings of a dark slate colour, the rest of

the plumage dazzling white. The beak is pale yellow, with a red spot on

the angle of the lower jaw. During flight the wings are also black, but

the primaries have white tips. The herring gull has a pale pearl-grey

back.

With a strange perversity the black-headed gull is commonly called, by

the novice, the "kittiwake." This is a totally different bird, rather

like a herring-gull in miniature, but with a green beak and short,

black legs. Moreover, it is rarely seen inland. It breeds in vast

colonies on the ledges of precipitous cliffs along the Scottish coast

and the west of Ireland. There are colonies, too, on Lundy, the Scilly

Isles, and the Farnes.

One other gull must be mentioned here, though it is not common, save in

the northern parts of Scotland. But it is a regular winter migrant down

the east coast of England during the winter. This is Richardson's skua.

You may tell it at once by its dark brown coloration, and long, pointed

tail. It gets its living mostly by robbing other gulls, chasing them

till they disgorge their latest meal, which is seized in mid-air as it

falls sea-ward!

Finally, a word or two about the "game-birds." These are all birds

easily distinguished by reason of their short, rounded, deeply convex

wings, which, driven with incredible speed, produce a "whirring"

sound--very pleasant to the ears of the sportsman. The flight is never

continued very far. The English partridge may be distinguished by the

horse-shoe mark on the breast: the French partridge by the beautiful

pearl-grey colour of the flanks, relieved by short bars of black, and

chestnut-red, and red legs and beak. It is also known, indeed, as

the "red-legged" partridge. The pheasant is a far larger bird, with a

long, pointed tail. The grouse is confined to moors. His heavy build

and red coloration distinguish him at once. The black-cock is a still

larger bird; the male with a wonderful metallic, steel-blue plumage,

and lyrate tail. His mate--the "grey-hen"--is chestnut brown, barred

with black. The capercailzie is the largest of all, almost rivalling

a turkey. His size alone suffices to distinguish him. Moreover, only

a very few can enjoy the pleasure of gazing at him, for he confines

himself to the coniferous woods of Scotland.

[Illustration: Buzzard Soaring.]

Birds in Flight · 第 7 / 9 章