The brent goose arrives in our islands in the autumn, and remains

through the winter in suitable localities in various parts of the

coast, from the Orkneys and Shetlands in the north to the Channel

Islands; it is, however, most abundant on the north-east coast

of England. In most years old and young birds arrive together in

flocks; in other years only adults appear, and it is supposed that

in such seasons exceptionally cold weather has prevented the eggs

from hatching. The brent differs from its nearest ally, the barnacle

goose, in its slightly smaller size, darker plumage, which is nearly

black, and its more marine habits. With us it spends most of the time

out at sea, visiting the tidal flats early and late in the day, and

at night, to feed on the wrack grass (_Zostera marina_). Mr.

Abel Chapman has graphically described this goose in his ‘Bird Life

on the Border.’ It is, he says, the last of our winter visitors to

arrive, seldom coming in force until the new year. Their affections

are so hyperborean that they will come no farther south than they are

actually compelled by food requirements, being driven reluctantly

southwards, point by point, before the advancing line of the winter’s

ice. He writes: ‘On alighting at the feeding-grounds the geese at once

commence greedily to pull up and devour the blades of the sea-grass,

the whole flock advancing in the closest order over the green oozy

mud, all heads down except the sentries, of which an ample number

are always discernible.... After finishing their morning meal, about

noon, the geese are disposed to rest, and spend the middle of the

day floating about on the water, preening themselves, and, in mild

weather, splashing about, and chasing each other in sheer exuberance

of spirit.... Towards evening the geese recommence feeding, and so

intensely eager are they about sunset to utilise the few remaining

minutes that they then, perhaps, offer the most favourable chance to

get within shot.... Just at dark the whole host rise on wing together,

and make for the open sea. In the morning they come in by companies

and battalions, but at night they go out in a solid army; and a fine

sight it is to witness their departure. The whole host, perhaps ten

thousand strong, here massed in dense phalanxes, elsewhere in columns,

tailing off into long skeins, V’s, or rectilinear formations of every

conceivable shape, but always with a certain formation--out they

go; ... while their loud clanging _honk honk_, and its running

accompaniment of lower croaks and shrill bi-tones, resound for miles

around.’

Barnacle Goose.

Bernicla leucopsis.

[Illustration: FIG. 77.--BARNACLE GOOSE. ¹⁄₁₀ natural size.]

Head, neck, and throat black; forehead, cheeks, and chin white; a black

stripe between the eye and bill; mantle lavender-grey barred with

bluish black and white; wing and tail feathers blackish; breast and

belly greyish; vent and tail-coverts pure white; flanks barred with

grey; bill, legs, and feet black. Length, twenty-five inches.

* * * * *

The present species is not nearly so abundant as the brent, and not so

exclusively marine in its habits. It sometimes visits inland districts,

and although it feeds on the mud-flats like the brent, it leaves them

as soon as the tide rises, and repairs to some grassy bank of a river

or lake, where it feeds. The breeding habits of this species are not

known; it is believed to have its nesting-grounds in Spitzbergen and

Nova Zembla.

Mute Swan.

Cygnus olor.

Bill reddish orange; the nail, nostrils, lores, and basal tubercle

black; plumage pure white; legs and feet black. Length, sixty inches;

weight, about thirty pounds.

* * * * *

The mute, or tame swan, is as well known to most people as the turkey,

goose, and pheasant, and, like the pheasant, is supposed to be a

foreign species, said to have been first brought from Cyprus to this

country, by Richard I., about the end of the twelfth century. As a

semi-domestic species it exists throughout the British Islands, but

whether wild birds of its species visit us or not is not known, since

wild and semi-wild birds are indistinguishable. The wild mute swan

breeds in Denmark and South Sweden, in South Russia and the valley

of the Danube, and many other localities, and in winter visits the

Mediterranean. The breeding habits of the wild and tame bird are the

same, but, according to Naumann, the wild bird in the pairing season

has a loud, trumpet-like note, resembling the cry of a crane or whooper

swan.

The cygnet is sooty grey in colour, but in the so-called ‘Polish swan’

(_Cygnus immutabilis_) of Yarrell, which is now regarded by most

ornithologists as a variety of the mute swan the cygnets are white.

Whooper Swan.

Cygnus musicus.

Beak: anterior part depressed and black, basal part quadrangular and

lemon-colour; plumage white; legs and feet black. Length, sixty inches;

weight, about twenty-four pounds.

* * * * *

The whooper, also called the wild swan and the whistling swan, is a

not uncommon visitor to our coasts in winter, and a little over a

century ago had a breeding-station in the Orkneys. It is very closely

related to the mute swan, but it ranges very much farther north in

summer, its breeding-grounds being north of the arctic circle. The

nest is bulky, composed of sedge and coarse herbage, and the eggs are

four or five in number, and white. Seebohm, who observed its habits

in its breeding-grounds, says: ‘The whooper is a ten times handsomer

bird than a tame swan in the eyes of an ornithologist, but is not

really so graceful--its neck is shorter, and its scapulars are not so

plume-like. Instead of sailing about with its long neck curved in the

shape of the letter S, bent back almost to the fluffed-up scapulars,

the whooper seemed intent on feeding with his head and neck under

water.’ He compares the notes of the whooper to a bass trombone; but

the notes are short--three or four trumpet-blasts, keeping time with

the upward and downward beat of the wings. He adds: ‘The extermination

of the whooper in so many of its breeding-places has arisen from the

unfortunate habit, which it evidently acquired years ago, before men

came upon the scene--a habit which it shares with the goose. Most birds

moult their quills slowly, in pairs, so that they are only slightly

inconvenienced by the operation, and never without quills enough to

enable them to fly. Swans and geese, on the other hand, drop nearly all

their flight-feathers at once, and for a week or two, before the new

feathers have grown, are quite unable to fly. In some localities the

whoopers have had the misfortune to breed where the natives have been

clever enough to surround them at the critical period of their lives,

and stupid enough to avail themselves of the opportunity thus afforded

of killing the geese that laid the golden eggs.’

Bewick’s swan (_Cygnus Bewickii_), named by Yarrell after Thomas

Bewick, author of a well-known ‘History of British Birds,’ is of

frequent occurrence in the British Islands in severe winters, but is

not a regular visitant. It is a third smaller than the whooper, which

it resembles in figure and habits.

Common Sheldrake.

Tadorna cornuta.

[Illustration: FIG. 78.--SHELDRAKE. ¹⁄₁₀ natural size.]

Beak and basal knob bright red; head and upper neck dark glossy

green, followed by a white collar, below which is a chestnut band;

wing-coverts white; speculum green; scapulars, part of the secondaries,

and the primaries black; rump, upper tail-coverts, and tail-feathers

white, the latter tipped with black; lower, central line of the breast

and belly dark brown, the rest of the under parts white; legs and feet

pink. Length, twenty-six inches. The female is without the knob at the

base of the bill, and her colours are not so bright.

* * * * *

The sheldrakes, or sheld-ducks, are curious and interesting birds, and

form a connecting-link between the geese and ducks; but they are more

like the former than the latter, and sheld-gander, or sheldgoose,

would perhaps be a more suitable name. The common sheldrake is,

perhaps, the most duck-like in appearance of all the birds of this

genus, and the common name, sheld, which means parti-coloured, really

applies to this species only. As in the geese, the male and female

sheld-ducks are nearly alike in plumage, and the male does not change

colour; and, like the gander, he assists his mate in rearing the

young. In the true ducks the drake changes his plumage in summer,

becoming like the female in colour, and in most cases (for there

are exceptions) he remains apart from the duck from the time that

incubation begins until the young are fully grown. Of the seven known

species of sheldrake, only one is indigenous to the British Islands.

A second species, the ruddy sheldrake (_Tadorna casarca_), is a

rare visitor, or straggler, to our coasts, and it is probable that most

of the sheldrakes of this species that are shot from time to time in

England are escaped birds.

The common sheldrake is a bird that, once seen, cannot be easily

forgotten, its strange guinea-pig arrangement of three colours--black,

white, and red--making it one of the most strikingly conspicuous fowls

in this country. On account of its handsome and singular colouring it

is much persecuted, and as a breeding species is becoming increasingly

rare with us. It inhabits sandy sea-coasts, and is only seen as a rare

straggler on inland waters. It feeds close to the shore where the sea

is shallow, and is partial to coasts where wide stretches of sand,

mixed with rocks, are uncovered at low water. It feeds, both in the

water and on the flats, on marine insects and molluscs, and breeds in

the sandhills along the coast. The nesting-hole is in most cases a

deserted rabbit-burrow, but it also burrows for itself, and is known

as the ‘burrow-duck’ on many parts of the coast. The hole is six to

twelve feet in length, ending in a chamber lined with dry grass and

moss. Seven to twelve creamy white eggs are laid, sometimes a larger

number. The eggs are enveloped in a quantity of down, which the bird

plucks from her own body. It is said that the male takes no part in

incubation, but remains near the burrow on guard, and gives timely

warning of danger, and when the young are hatched and taken to the sea,

assists in rearing and protecting them.

The sheldrake has a harsh cry, but in the breeding season the drake

utters a soft, tremulous, whistling note.

Wigeon.

Mareca penelope.

[Illustration: FIG. 79.--WIGEON. ⅐ natural size.]

Bill dull blue; forehead and crown cream-white; chin, neck, and throat

chestnut; the cheeks and hind neck minutely spotted with deep green;

breast white; under parts grey, the flanks pencilled with dark grey;

mantle vermiculated grey; shoulder white, with a terminal bar of

black, followed by a green speculum tipped with black below; wing- and

tail-feathers dark brown; legs and feet dark brown. Length, eighteen

inches. _Female_: above, mottled greyish brown; shoulder whitish;

speculum greyish green; under parts mottled buffish white. The drake

assumes female plumage in July.

* * * * *

Next to the mallard, the wigeon is the most familiar freshwater duck in

the British Islands. Its abundance, handsome plumage, peculiar voice,

and interesting habits, to say nothing of its excellence as an article

of food, contribute to make it well known. It is a visitor in winter

in very large numbers to our coasts, and seeks its food both on the

tidal flats and on inland waters throughout the country, but is always

most abundant in the vicinity of the sea. In April and May it migrates

to higher latitudes: in Scotland it is partly a resident species, and

breeds in many localities; and, in less numbers, it also remains to

breed in Ireland. The wigeon differs a good deal from other ducks in

its feeding habits: it feeds both by day and night, in the water and

on land. On land it is, like the goose, a grass-eater, and in Lapland

is known from this habit as the ‘grass-duck.’ In disposition it is one

of the shyest and wariest; and at the same time the most gregarious,

among the waterfowl, and often unites in immense flocks. It is also

very loquacious: its loud, prolonged whistle in two syllables, strongly

accented on the first, is described by Seebohm as being ‘very wild

and weird, as it startles the ear on the margin of a mountain tarn or

moorland lake--a solitary cry, very high in key, not unmusical in tone,

but loud and piercing.’ It is called ‘whew duck’ in some localities,

from its whistling cry.

The nest is placed amidst coarse grass or heather, and is deeply lined

with down. The eggs are seven to ten in number, and cream-coloured.

* * * * *

A few specimens of the American wigeon (_Mareca americana_) have

been obtained in various parts of Great Britain.

Pintail.

Dafila acuta.

Head and neck bronze-brown, black on the nape; a white stripe down the

neck on each side, extending to the white breast and under parts; back

and flanks mottled grey; greater wing-coverts buff; speculum green

margined with black and white; tail black, the two middle feathers

greatly prolonged; under tail-coverts black; bill, legs, and feet slaty

grey. Length, twenty-eight inches. _Female_: mottled brown above

and greyish white below; speculum green. In July the male assumes the

female dress, and retains it until October.

* * * * *

The pintail, although not so handsomely coloured as the shoveler,

mallard, wigeon, and teal, is the most elegant of the freshwater

ducks, being slim and graceful in form, with the two slender middle

feathers of the tail greatly elongated. Sea-pheasant is one of its

local names, but the same name is sometimes given to the long-tailed

duck (_Harelda glacialis_) on the north-east coast. The pintail

is a winter visitor only to the British Islands, appearing in October,

and is most common on the south coast. It is found in small flocks, and

prefers shallow waters with muddy bottoms, and feeds on aquatic weeds,

insects, and crustaceans. It is always most abundant near the shore,

but is also met with on inland waters. It has a rapid flight, and is a

comparatively silent bird by day; its cry by night is a low quack, and

in spring, during courtship, the drake utters soft and inward notes,

which he accompanies with some curious gestures and antics. The pintail

breeds freely in a semi-domestic state, and lays seven to ten eggs,

pale buffish green in colour.

[Illustration: FIG. 80.--PINTAIL. ¹⁄₁₀ natural size.]

Mallard, or Wild Duck.

Anas boscas.

Bill yellowish; head and neck glossy green, followed by a white ring;

hind neck and breast deep chestnut; across the secondaries a greenish

purple speculum, bordered above and below with white: rump, upper

tail-coverts, and the four middle curled tail-feathers black; the

rest of the tail-feathers grey; flanks and belly greyish white; under

tail-coverts velvet-black; legs and feet orange-red. Length, two feet.

_Female_: smaller; bill greenish; crown dark brown; general

plumage mottled brown and buff; speculum green.

* * * * *

The mallard is the most common and best-known freshwater duck in

Britain, and is a resident species, breeding in suitable localities

throughout the country; but the birds that breed and remain all the

year are few in number compared to the migrants that come to us in

winter from more northern regions. In the domestic state the mallard

is, next to the fowl, the most abundant and familiar bird we possess.

The tame duck differs from the mallard only in its heavier body and

shorter wings, and in being polygamous instead of monogamous in its

habits. The tendency to vary in colour is a result of domestication in

all species. It was from observing the annual change in the plumage

of the domestic drake that the discovery was made that ducks differ

from other birds in the manner of their moult. The period of the moult

does not coincide in the drake and duck; and this discrepancy in the

sexes has caused ducks to differ in their breeding habits from all

other birds. Thus, in most birds, male and female share the labours of

incubation, and of rearing and protecting the young; and the moult,

which is always a period of danger, during which the bird is obliged

to go into hiding, takes place some time after the young are able to

shift for themselves--in other words, the family tie is broken after it

has ceased to be necessary; and the female of the mallard, and of other

ducks, moult in this way. Not so the male. He is smitten by the change

after the eggs are all laid and incubation begun; with the result that

the marriage tie is dissolved just at the period when his help is

most needed. This is one of the strangest things in bird history; for

up to the time when the physical change begins the drake is not less

loving and solicitous than any other male bird, and if by chance the

moulting period is delayed, he continues to guard the nest and share

the labours of incubation; so that we may say, without straining a

metaphor, that the drake is forcibly torn away from his marital duties,

just as the late-breeding swift or swallow is sometimes forced by an

overpowering migratory instinct to abandon its helpless young in the

nest. The action of the swift in leaving its helpless young to perish

of starvation in the nest is painful to contemplate, since we are

accustomed to look on the parental affection as the most powerful of

all; and in this case there is a conflict between this emotion and

another--the desire for another climate; and the last conquers, and the

young are forsaken. In the drake it is not a case of a conflict between

two emotions or two instincts, but of a physical change, which kills

or makes nugatory the instinct and emotion; for it is certain that

the moulting period in all species that, like the duck, change their

whole plumage in a short time, is not only a period of danger, but

of suffering. When the change comes the bird acts like the ‘stricken

deer,’ and like animals afflicted with some fatal disease: he goes

apart, and remains in hiding until his new plumage has grown, and with

renewed health his social instincts are restored. It is only in the

case of the male duck that this change from health and strength to

sickness and impotence falls in the midst of the breeding season.

[Illustration: MALLARDS. PEREGRINE FALCON. HERON. COOT.]

Another extraordinary fact about the moulting of the drake is that, in

moulting, he puts on the dress of the female. The moult is complete,

but only after the whole of the small feathers have been changed are

the wing- and tail-feathers shed, and as these are all shed at once,

the bird is for some time incapable of flight. But while in this

incapable condition he is no longer a drake in appearance--a bird of

rich and conspicuous colouring--but has a dull mottled brown like the

duck. This annual ‘eclipse,’ as Waterton called it, lasts for three

or four months; and then there is a second, autumnal moult, of the

body-feathers only, in which the rich colours of the male sex are

recovered.

The duck, in the meantime, moults only once in the year.

A slight difference has been noted between the resident mallard that

breeds in the British Islands and the mallard from the north that

visits us in winter, the native bird being heavier.

Gadwell.

Chaulelasmus streperus.

Beak lead-colour; head and upper neck light brown with darker

mottlings; back marked with crescents of light grey on a dark ground;

median wing-coverts chestnut; greater coverts blackish; primaries

brown; secondaries brown and black, the outer webs forming a white

speculum; rump and upper tail-coverts bluish black; tail-feathers dark

brown with pale edges; lower neck dark grey, each feather with a

pale grey margin; breast and belly white; flanks and vent grey; under

tail-coverts bluish black; legs and feet orange. Length, twenty-one

inches. _Female_: head and upper neck light brown mottled with

dark; lower hind neck and upper parts brown; speculum and under parts

white.

* * * * *

[Illustration: FIG. 81.--GADWELL. ¹⁄₁₀ Natural Size.]

The gadwell most nearly resembles the mallard, but is not so richly

coloured, and is smaller in size. It is a widely distributed species,

ranging over a greater portion of the northern hemisphere. In the

British Islands it is a winter visitor in small numbers, very few pairs

remaining to breed, except in one locality in Norfolk, where it has

been strictly protected for the last forty years, with the result that

it breeds regularly, and is abundant. Elsewhere it is the rarest of the

British freshwater ducks. The wings are long and sharply pointed, and

the flight exceedingly rapid. When flying it frequently utters its cry,

which resembles that of the mallard, but is shriller in tone. Like the

mallard, it is a night feeder; during the daylight hours it usually

remains concealed in the closest cover. Its nest, lined with dry grass

and a quantity of down, is placed on the ground at some distance from

the waterside. Eight to twelve buffish white eggs are laid.

Garganey.

Querquedula circia.

[Illustration: FIG. 82.--GARGANEY. ¹⁄₁₁ natural size.]

Bill black; forehead, crown, nape, and back dark brown; from the eye

a white stripe extending to the back of the neck; cheeks and neck

light brown with short hair-like lines of white; scapulars black,

with central white stripe; wing-coverts bluish grey; speculum green

between two bars of white; primaries and tail dull brown; chin black;

breast pale brown with dark crescentic bands; belly white; flanks with

transverse black lines; under tail-coverts black and white; legs and

feet greyish brown. Length, sixteen inches. _Female_: mottled

brown; stripe over the eye yellowish white; speculum dull metallic

green between two white bars.

* * * * *

The garganey, or summer teal, or cricket teal, as it is sometimes

called, on account of the low, jarring note of the male in the pairing

season, differs considerably from its nearest relation, the common

teal, both in its larger size and its colouring, which a little

resembles that of the shoveler. It is an early spring visitor to the

British Islands, rare in England, and still rarer in Scotland and

Ireland. It remains to breed in suitable localities in this country,

and is perhaps most common in the district of the Broads in Norfolk. It

flies swiftly, and utters on the wing a sharp, quacking cry, sometimes

repeated twice. Its feeding habits are similar to those of the teal,

but it is not esteemed a good bird for the table. The nest is made

among the coarse grass and herbage in swampy ground; eight or nine

creamy white eggs are laid sometimes a larger number.

Teal.

Querquedula crecca.

Bill blackish; crown, cheeks, neck, and throat chestnut; round and

behind the eye an elongated patch of glossy green margined with

buff; upper parts and flanks delicately marked with black and white;

speculum black, green, and purple, tipped with yellowish white; rump

and tail-coverts black; tail-feathers brown; front of neck spotted with

black on a buff ground; breast and belly white; legs and feet brownish

grey. Length, fourteen inches and a half. _Female_: mottled brown;

little or no purple on the speculum. The female dress is assumed by the

drake in July, and is kept until October.

* * * * *

The handsome and natty little teal is the smallest of our ducks, its

weight being only one third that of the mallard. In appearance it is a

small wigeon, but whereas the wigeon is the wildest of our wild ducks

in disposition, the teal is the tamest. It is chiefly a winter visitor

to this country, and from September until spring is found throughout

the British Islands. A considerable number of pairs remain to breed in

suitable localities throughout England, and more numerously in Scotland

and Ireland. The nest is placed on the ground on the borders of a

marsh or bog, and sometimes at a distance from water, among heather or

herbage; it is made of dry grass and leaves, and, later on, down from

the bird is added. The eggs are creamy-white or pale buff in colour,

with a tinge of green, and eight or ten in number, sometimes as many as

fifteen. The teal feeds chiefly by night, on aquatic plants, insects,

slugs, and small crustaceans. Its call-note is a short, sharp quack,

and in the pairing-time the drake emits a low, jarring note. The drake

does not moult so early as most ducks, and remains longer with the

female during the breeding season, leaving her only when the young are

partly grown.

* * * * *

Two American species of teal--the blue-winged teal (_Querquedula

discors_) and the green-winged teal (_Q. carolinensis_)--have

been obtained in Great Britain, one specimen of each.

[Illustration: PLATE X. TEAL (MALE AND FEMALE). ⅓ NAT. SIZE.]

Shoveler.

Spatula clypeata.

Bill lead-colour, very broad at the tip; head and upper neck green;

lower neck and scapulars white; middle of the back dark brown;

shoulders pale blue; greater wing-coverts white; secondaries dark brown

with a green speculum; primaries, rump, upper and under tail-coverts,

and tail-feathers, blackish; breast and belly rich chestnut; flanks

freckled with dark brown on a paler ground; vent white; legs and feet

reddish orange. Length, twenty inches. _Female_: brown with dark

and light mottlings. In summer, the male in moulting assumes the

colours of the female.

* * * * *

British birds · 第 21 / 31 段