The barn-owl takes up his abode by preference in a building of some

kind--an old ruin, a loft in a barn or an outhouse; but above most

sites he prefers an ivyclad church-tower, on which account he has been

called the church-owl. He also inhabits caves and holes in cliffs, and

hollow trees in woods. He spends the daylight hours, standing upright

and motionless, dozing on his perch; and, where he is persecuted, he

does not stir abroad until dark. When he is not molested he leaves

his hiding-place before sunset, and is so little suspicious of man

as to appear like a domestic bird in his presence. He preys on mice,

rats, moles, insects, and even fish, which he has been observed to

take in his claws from lakes and ponds. The indigestible portions of

the small animals he swallows--the fur, feathers, bones, wing-cases,

and scales--are disgorged in compact round pellets about the size of a

cob-nut; and from an examination of a vast number of such pellets, it

would appear that about nine-tenths of the food of this owl consists of

mice.

This fact is now so generally known that the owl, from being one of

the most persecuted of birds, is becoming a general favourite; and

farmers who formerly shot it, and nailed it, with outspread wings, to

their barn-doors, in order that all might see and admire their zeal in

ridding the earth of so misshapen a pest, are now only anxious to have

the ‘feathered cats’ living in their barns again.

The owl makes no nest, and lays from two to six eggs, which are white

and nearly round. It has the curious habit of laying two or three eggs,

and, long after incubation has begun, laying others, and then others

again, so that young of different ages and eggs not yet near hatching

may be found in the nest together. The young make a curious snoring

noise, which is their hunger cry; and it has been said that this cry is

also occasionally uttered by the old bird on the wing.

Long-eared Owl.

Asio otus.

Beak blackish; eyes orange-yellow; upper parts buff, finely mottled

with brown and grey, and streaked with dark brown, especially on the

ear-tufts; facial disk buff, with a greyish black margin and outer

rim; under parts warm buff and grey, with blackish streaks and minute

transverse bars. Length, fifteen inches.

* * * * *

The long-eared owl may be described as a bird of beautiful plumage.

The hues of the upper parts--various shades of yellow, buff, and

brown, harmoniously disposed--and something, too, in the indeterminate

pattern, remind us of the colouring of some of the very handsome

cats. This cat-like colouring, long tufts of ear-like feathers, and

large, round, fiery, yellow eyes, give the bird a singular and uncanny

appearance. As a vocalist he is less interesting than the two other

most common British species--the white owl, with its sepulchral shriek,

and the tawny owl, with its mellow hoot--that mysterious sound of the

deep woods at eventide. The commonest note of the present species is a

mewing cry, heard when the birds begin to stir from their hiding-places

before going out to forage. It also emits at times a short, barking cry.

The long-eared owl appears to be more gregarious than other species,

except, perhaps, the short-eared owl. Mr. Abel Chapman writes: ‘A

peculiarity of the habits of these owls after the breeding-season

deserves a remark. As soon as the young were fledged the whole of the

owls associated together, perhaps three or four broods, old and young,

in a single family, and chose a thick black Scotch fir for their abode.

Here they all passed the day. To this particular tree the whole of the

owl-life of these woods resorted regularly at dawn, and in it slept

away the hours of daylight, hidden amongst the deep evergreen recesses.

At the particular tree of their choice (it varied in different years)

the owls could invariably be interviewed during the summer and autumn,

though to a casual eye it was difficult, amidst the deep shadows of the

foliage, to distinguish their slim forms, pressed closely against the

brown branches of the pine. Towards dusk their awakening was notified

by the querulous cat-like cry; ten minutes later their silent forms

appeared outside the wood, and, after a few rounds of preliminary

gyrations, it was dark enough to commence operations in earnest.’

[Illustration: LONG-EARED OWL. CHAFFINCH. GREAT, BLUE, AND COAL

TITS. GOLDCREST.]

Field-mice and rats are its principal food; it also preys a good deal

on insects, and kills more small birds than does the white owl. It

is an early breeder, laying its eggs in the deserted nest of a crow,

magpie, rook, or heron, or in a squirrel’s drey, or even making use of

the slight platform-nest of the wood-pigeon. The eggs are four to six

in number, nearly round in shape, and have smooth white shells.

Short-eared Owl.

Asio brachyotus.

Face whitish; beak black; iris yellow; tufts on the head small,

composed of black feathers; eyes encircled by brownish black; upper

parts dusky brown edged with yellow; under parts dull yellow streaked

with brown. Length, fifteen inches.

* * * * *

In its habits the short-eared owl offers a strong contrast to the

species last described. It is a bird of the moors and fens, laying its

eggs on the ground, and never, or very seldom, perches on trees. In

appearance it is less owl-like and uncanny-looking than the long-eared

owl, the colouring and markings being less rich, the head smaller, and

the ear-tufts so small that at a distance of twenty-five yards they are

scarcely visible. It is migratory in its habits, and as it arrives on

the east coast at the same time as the woodcock, it is often called the

woodcock-owl.

As a winter visitant it is found in most places in the British Islands,

but it breeds with us only in Scotland and a few localities in the

north of England. As I have said in the history of the barn-owl, the

present species ranges over a large portion of the globe, and on the

continent of America it is found from Greenland to the Straits of

Magellan. It is not so nocturnal in its habits as the majority of owls,

and may often be seen, an hour or two before sunset, beating over the

rough ground like a hen harrier in search of prey. It feeds on small

rodents of all kinds, and on birds. The eggs are three to five in

number, and in some instances as many as seven or eight are laid, and

are placed in a slight clearing among the herbage on marshy ground, or

under the heather on a moor.

There is some variety in the language of this species: it hisses and

makes a sharp clicking sound when angry, and has a loud, startling

cry, a note repeated three or four times, like a ghostly laugh; and it

also hoots, this performance sounding like the baying of a dog in the

distance.

An interesting and curious fact in the history of this owl is that it

is known to appear, often in considerable numbers, in any district

where, owing to a great increase of field-mice or other small rodents,

its favourite food is for the time abundant. This phenomenon has been

observed in various parts of the world, in this country on several

occasions; and during the late great plague of short-tailed voles in

the south of Scotland (1891–92), large numbers of short-eared owls

appeared, and remained to breed in the district. As long as the plague

lasted they remained in the country, and were most prolific. When the

voles disappeared the owls departed.

Tawny Owl.

Syrnium aluco.

Beak greyish yellow; iris bluish dusky; upper parts reddish brown,

variously marked and spotted with dark brown, black, and grey;

large white spots on the scapulars and wing-coverts; primaries and

tail-feathers barred alternately with dark and reddish brown; under

parts reddish white, with transverse brown bars and longitudinal dusky

streaks; legs feathered to the claws. Length, sixteen inches.

* * * * *

The tawny owl, named also brown owl and wood-owl, is by a little the

largest of the four British species. In his colouring, as well as his

woodland habits, he comes nearest to the long-eared owl, but he has

no ear-tufts like that bird to add to his strangeness, nor is he in

appearance so ghostly and grotesque as the white owl. This species

alone of the British owls is unknown in Ireland. In England, Wales,

and the south of Scotland it is to be met with in all well-wooded

districts, and in some localities it is said to be the most common owl.

But, unhappily, in many places where it was formerly common it has

been extirpated by gamekeepers. Owls are not very social birds, and

the tawny owl is the most unsocial of all. He inhabits the deep wood,

where he lives solitary or with his mate, and he is said to be very

jealous of the intrusion of another individual of his species into his

hunting-grounds. His chief distinction is his powerful, clear voice:

heard in the profound silence of the woods at eventide the sound is

wonderfully impressive, and affects us with a sense of mystery. This

may be due to imagination, or to some primitive faculty in us, since

the feeling is strong only when we are alone. If we are in a merry

company, then the wood-owl’s _too-whit, too-who_, may even seem to

us ‘a merry note,’ as Shakespeare described it.

The tawny owl sometimes breeds, like the barn-owl, in ruins, outhouses,

disused chimneys, and such places; but the usual site is a hollow tree,

all the more liked if it is overgrown with ivy. Sometimes he takes

possession of a deserted nest of a magpie or crow to breed in. The

three or four eggs laid are white, and nearly round in shape.

The tawny owl is strictly nocturnal in habits, and preys on mice, rats,

moles, young rabbits, squirrels, and birds; and he also, like most

owls, occasionally takes fish.

* * * * *

Besides the species described, no fewer than seven others have been

included in books on British birds, and if these seven were not rare

accidental visitors to our island we should indeed be rich in owls. It

will be sufficient to give their names:--

Snowy owl (_Nyctea scandiaca_).

European hawk-owl (_Surnia ulula_).

American hawk-owl (_Surnia funeria_).

Tengmalm’s owl (_Nyctala tengmalmi_).

Scops owl (_Scops giu_).

Eagle owl (_Bubo ignavus_).

Little owl (_Athene noctua_).

It is possible that the last species may one day come to be ranked as

a British bird, like the pheasant and red-legged partridge, as several

attempts have been made to introduce it into this country, first by

Waterton, in 1843; and, in recent years, by Mr. W. H. St. Quintin in

Yorkshire, and Mr. Meade-Waldo in Hampshire.

Hen Harrier.

Circus cyaneus.

Upper parts of adult male bluish grey; lower parts white; beak black;

irides reddish brown; legs and feet yellow; claws black. _Female_:

upper parts reddish brown; under parts pale reddish yellow, with deep

orange-brown, longitudinal streaks and spots. Length: male, eighteen

inches; female, twenty inches.

* * * * *

This very handsome and graceful hawk was fairly common within recent

times in the British Islands. But the incessant persecution of all

birds of prey by game-preservers is having its effect. It is plain to

see that as British species they are being extirpated; and the first

to vanish are the harriers, owing to their fatal habit of breeding in

the open country on the ground. For while most birds have a close time

allowed them, the hawks are sought out and destroyed, old and young,

during the breeding season. Thus the marsh-harrier, which should have

come first in this place, is now extinct in this country, and cannot

be introduced into a work on British birds which does not include the

great auk, the bustard, the spoonbill, and many other species which

have been exterminated in England. The hen harrier is at the present

time very nearly in the same case; it is only included here because a

few pairs probably still breed on the wildest and most extensive moors

in Wales, the north of England, and the Highlands of Scotland.

The nest is a slight hollow in the ground, scantily lined with a little

dry grass; and the eggs are four or five, and rarely six, in number.

These are pale bluish white in colour, and in some cases have pale

brown markings.

The male hen harrier, seen on the wing when quartering the ground in

quest of prey, keeping but a few feet above the surface, is certainly

one of our handsomest hawks. Its flight, although not wavering, is

as buoyant as that of the common tern, and the pale colouring--soft

blue-grey above and white beneath--seems in harmony with its slender

figure and airy, graceful motions. On account of its blue colour it

has been called the dove-hawk. It preys on small birds, mammals, and

reptiles, dropping suddenly upon them in the manner of the kestrel,

but from a less height. The origin of its name of hen harrier is not

known. Yarrell conjectured that it was on account of its predilection

for the produce of the farmyard; which seems unlikely, as the harriers

are usually hunters of very small deer. A more probable explanation

is that the male bird was formerly supposed to be the female of the

ringtail-harrier; but we know now that the hen harrier is the cock

bird, and the ringtail the hen.

Montagu’s Harrier.

Circus cineraceus.

[Illustration: FIG. 67.--MONTAGU’S HARRIER. ⅑ natural size.]

Upper parts bluish grey; primaries black; secondaries with three

transverse dark bars; lateral tail-feathers white barred with reddish

orange; under parts white variously streaked with reddish orange.

_Female_: upper parts brown of various tints; under parts pale

reddish yellow, with longitudinal bright red streaks. Beak black; legs

and feet yellow. Length, eighteen inches.

* * * * *

This hawk was named by Yarrell after the well-known ornithologist,

Colonel Montagu, who was the first to distinguish between this species

and the hen harrier, which it so closely resembles. Seen on the wing

at a distance of two to three hundred yards, the sharpest-sighted

ornithologist would probably be unable to say whether the bird was a

hen harrier or a Montagu’s harrier. The present species is slimmer

bodied; but, owing to the greater comparative length of its wings, it

appears, when flying, as large as the hen harrier. It is a spring and

summer visitor to this country, and in its flight, and preying and

breeding habits, closely resembles the species last described. Small

birds, mammals, reptiles, and insects form its prey. It breeds, or

formerly bred, in suitable localities in most English counties from

the south coast northwards to Norfolk, making its slight nest on the

ground, among the furze-bushes or heather. The eggs resemble those of

the hen harrier in colouring, but are smaller in size.

Buzzard.

Buteo vulgaris.

[Illustration: FIG. 68.--BUZZARD. ¹⁄₁₀ natural size.]

Upper parts, neck, and head dark brown mottled with brown of a darker

shade; tail marked with twelve transverse bands; beak lead-coloured;

cere, irides, and feet yellow. Length: male, twenty inches; female,

twenty-two inches.

* * * * *

It is impossible for anyone who loves wild bird life to write about the

buzzard without a feeling of profound melancholy. For this hawk, too,

like the harriers, although once common, and still called in books the

common buzzard, is a vanishing species. Howard Saunders writes: ‘Fifty

years ago it used to breed in Norfolk and in other counties abounding

in partridges and ground game, without being considered incompatible

with their existence; but with the increase of pheasant-worship the

doom of the buzzard was sealed, for, the larger the “hawk,” the worse

it must necessarily be!’

My one consolation in this sad portion of my work, which tells of the

noble and useful species whose ‘doom is sealed,’ is, that I am not

writing for grown men, but for the young, who are not yet the slaves of

a contemptible convention, nor have come under a system which has been

only too mildly described as ‘stupid’ by every British ornithologist

during the last five or six decades.

This once common bird is now almost unknown in England, and must be

sought for in the wildest forest districts of Wales and Scotland.

It is of a somewhat sedentary disposition, and in seeking its food

displays little of the dashing and courageous spirit of the falcons.

Small mammals, especially moles, reptiles, birds of various kinds, and

insects, are its prey, which in all cases it drops upon and seizes on

the ground. It is strongly attached to one favourite spot, and will

return day after day to the same perch, where it will sit for hours at

a stretch. All the buzzards show best when flying, and the appearance

of the present species was thus described by Sir William Jardine:

‘The flight is slow and majestic; the birds rise in easy and graceful

gyrations, often to an immense height, uttering occasionally their

shrill and melancholy whistle. At this time, to a spectator underneath,

and in particular lights, they appear of immense size; the motions of

the tail when directing the circles may be plainly perceived, as well

as the beautiful markings on it and the wings, sometimes rendered very

plain and distinct by the body being thrown upwards, and the light

falling on the clear and silvery tints of the base of the feathers. The

buzzard is a fine accompaniment to the landscape, whether sylvan or

wild and rocky.’

It nests both on crags and in forest trees, and sometimes makes use

of the old nest of some other bird. The nest is of sticks, and is

sometimes very large, lined with wool or some other soft material, and

often with green leaves. Two to four eggs are laid, but three is the

usual number. They vary from white, suffused with reddish brown, to

bluish green, spotted, streaked, and clouded with reddish brown, with

purple-grey under-markings.

Golden Eagle.

Aquila chrysaëtus.

Head, back of the neck, and legs lustrous reddish brown; the rest of

the body dark brown; primaries nearly black; secondaries brownish

black; tail dark grey, barred and tipped with brownish black; beak

bluish at the base, black at the extremity; iris brown; cere and feet

yellow; claws bluish black. Length of male, three feet.

* * * * *

This noblest of the British birds of prey used at one time to breed in

some localities in England and Wales, but it has gradually retreated

farther and farther north, and is now restricted (as a breeder) to

the Highlands and the western islands of Scotland. Fortunately, it

now receives protection from the owners of large deer-forests in

its northern habitat, and there is reason to hope that it will long

continue to exist as a British species.

This species is very dark in hue, and is known in Scotland as the

‘black eagle.’ The colour is a very deep brown, the feathers of the

head and nape tinged with reddish gold--hence its name of golden eagle.

It preys on hares, rabbits, grouse, ptarmigan, and other birds, and

occasionally destroys lambs and fawns, and will even attack full-grown

ewes and deer.

The nest is a bulky structure of sticks, placed, as a rule, on a crag,

sometimes in a tree, and the same nest is used year after year. Two

or three eggs are laid, white or pale bluish green in ground-colour,

blotched, spotted, and clouded with reddish brown and purple-grey

under-markings.

Owing to his great size, dark colour, and power of wing, this eagle

makes a very noble figure when flying. But he is noble in appearance

at other times as well, and in this he differs from many of the

larger species that are equally strong on the wing, or even much

stronger--condors, vultures, albatrosses, and others. These, when they

fold their pinions, lose all their majesty. But the golden eagle has

just as grand a presence when perched as when soaring. The pleasure

produced in us by the sight of this creature appears to differ in

character from that which we find in contemplating such species as

excel in elegance and grace, or in rich colouring--the mute swan

glassed in the water it floats upon, and the peacock with splendid

starry train. He is built on different lines, that indicate power

and rapine; but his appearance in repose is not less attractive than

theirs, and, in a sense, not less beautiful. Tennyson, in a few

well-known lines, has described it better, perhaps, than any other

writer--the majestic bird and the nature it inhabits, and is in harmony

with--its sublimity and desolation:--

He grasps the crag with hooked hands;

Close to the sun in lonely lands,

Ringed by the azure world he stands.

The wrinkled sea beneath him crawls:

He watches from his mountain walls,

And like a thunderbolt he falls.

White-tailed Eagle.

Haliaëtus albicilla.

Upper parts brown, head and neck lightest; under parts chocolate-brown;

tail white; bill, cere, and feet yellowish white; claws black. In the

young the tail is brown. Length of the male, two feet four inches; of

the female, two feet ten inches.

* * * * *

Immature specimens of the white-tailed, or sea-eagle, or erne, are from

time to time obtained in England during the autumn and winter months.

They are, probably, in nearly all cases migrants from northern Europe

on their way south. The British race--the sea-eagles that bred formerly

in many localities on the coasts of Scotland and Ireland, and in the

northern islands--is now all but extinct. The bird no longer breeds

anywhere on the mainland, and but one or two pairs are known to inhabit

the islands.

The sea-eagle has a more varied dietary than the species last

described, and he hunts for food both on sea and land. In his habits

he is by turns osprey, falcon, and raven. Like the osprey, he drops

from a considerable height on to a fish seen near the surface, and,

striking his talons into it, bears it away to land. But he preys more

on puffins, guillemots, and other sea-fowl, than on fish. Like the

golden eagle, he destroys mountain hares, grouse, and ptarmigan, and

is regarded by the shepherd as the worst enemy to the flock. But the

shepherd has his revenge, for the erne is a great lover of carrion, and

may be easily poisoned.

The breeding habits of this species are similar to those of the golden

eagle. The eggs, two in number, are white, without markings.

Its yelping cry is very powerful, and shriller than the scream of the

golden eagle.

Sparrow-Hawk.

Accipiter nisus.

Upper parts dark bluish grey, with a white spot on the nape; under

parts reddish white, transversely barred with deep brown; tail grey,

barred with brownish black; beak blue, lightest at the base; cere,

irides, and feet yellow. _Female_: upper parts brown, passing into

blackish grey; under parts greyish white, barred with dark grey. Length

of male, twelve inches; of female, fifteen inches.

* * * * *

The sparrow-hawk is found in wooded districts in all parts of Great

Britain and Ireland, and is, perhaps, the most generally diffused

species of the diurnal birds of prey in this country, and, compared

with most other species, may be said to be almost common. In reality it

is becoming rare; which is not strange considering that, next to the

carrion crow, it is the most persecuted of all the feathered creatures

whose existence is an offence to the gamekeeper. In Yarrell’s ‘British

Birds’ it is said that the female sparrow-hawk is, indeed, the only

bird of prey which the game-preserver nowadays need fear; and there

is no doubt that it is immeasurably more destructive to the chicks of

pheasant and partridge than any other raptor. It preys by preference

on birds, as the kestrel does on mice, and in pursuit is capable of

rapid flight and quick doublings; but its chases are short and near

the surface of the earth. In habits it is a prowler, a stealthy flier

among woods, by coppices and hedges, and takes its victims by surprise.

It also dashes suddenly on them from its perch, where it has stood

concealed by the foliage, keeping a sharp watch on the feathered

creatures in its vicinity.

The sparrow-hawk is said to make a nest for itself, but it is more

probable that in nearly all cases it takes possession of an old nest

of some other bird. The eggs are four or five in number, and sometimes

six, pale bluish white in ground-colour, blotched and spotted with

various shades of reddish brown.

Kite.

Milvus ictinus.

[Illustration: FIG. 69.--KITE. ¹⁄₁₂ natural size.]

British birds · 第 18 / 31 段