Part 12
Hatched in a neat nest of bents and dry grass lined with finer materials and placed on the ground in the middle of an open field, the youthful Lark has early to contend with enemies. Mice and other ground vermin, or the heavy foot of some grazing cattle, frequently destroy the nest and its contents, and the fact that so many escape must be largely ascribed to good luck.
His food is of a very varied nature and nothing comes amiss. The young are fed exclusively on insects, but after leaving the nest they spend their time eagerly feeding on seeds, berries, or anything that comes their way. As summer wanes, giving place to autumn, they collect in large flocks and seek the stubble fields, where the scattered grain gives them abundant nourishment, and on which they become very fat. It is at such times, while they are asleep by night, that they are netted by hundreds for the market. This form of catching can, however, only be successfully carried out shortly after dark on the blackest of nights, for, like all wild animals, they seem to rest with one eye open, and should there be the faintest glimmer of light they will be up and away long before the bird-catcher is near them. In October they become restless, and many wander to the coast, and thence to other countries, their place being taken by the inhabitants of more northerly climates. So the months pass, until a northerly gale and severe frost moves even these hardy northerners, and at such times they may be seen migrating in millions (for they travel almost entirely by day), relentlessly pursuing a southerly course in front of the biting norther. With a change of wind and temperature a large number will drift back again, but the movement will not be so noticeable, and thus they pass their lives, wandering wherever the weather and food may dictate, till in the very early days of spring, or even on fine days throughout the winter, we may hear their voluble song, breathing as it does the joy of freedom in every note. This is almost always uttered on the wing. Springing from the ground with rapid, fluttering wings, he rises perpendicularly higher and higher till he is almost lost to sight in the clouds, though his song still drifts down to us with unaffected clearness; higher and higher he goes, and then in a spiral curve he slowly descends, the song ceasing as he reaches a spot within a few feet of where he rose.
Nest-building is begun in April, and several broods are reared in a season, the song being continued except when he is actually feeding young in the nest.
The adult has the general plumage of a warm brownish tint, mottled and streaked with a darker shade. There is a light-coloured superciliary streak. The chin, throat, and upper breast and flanks are brownish buff streaked with brown, rest of under parts yellowish white. The sexes are alike in plumage but the female is rather smaller. Bird-catchers measure them from tip to tip of the expanded wings, rejecting those which are under one foot, as females. The young have the chin and throat unspotted, and have pale edgings to the feathers of the upper parts. Length about 7 in.; wing (of male) 4 to 5 in.
THE WOOD LARK Alauda arborea, Linnæus
The Wood Lark is a much rarer bird than the Skylark, and very local in distribution. Rows of trees bordering open fields are the localities chiefly favoured by this species, which, except that it frequently perches, and may often be heard singing from the topmost branch of a tree, much resembles its commoner congener in habits. It feeds almost entirely on the ground, living chiefly on insects. The nest is placed a few yards from the hedge and composed of bents and grass, with a lining of finer materials. The eggs, usually four in number, are of a creamy ground colour, very thickly freckled with reddish brown markings. This species may be most easily distinguished by its song, which is much sweeter and fuller in tone than that of the preceding bird, but lacks the power and exuberance. When rising from the ground to sing, it always does so in a wide spiral curve, differing in that respect also from the Skylark, which rises straight.
The sexes are alike in plumage and resemble the Skylark, but it is a smaller bird and has a short hind toe and is more heavily streaked on the back. Length 6 in.; wing 3·6 in.
THE CRESTED LARK Alauda cristata, Linnæus
The Crested Lark is a common species on the Continent, even as close to our shores as the north of France, but very few examples have been known to stray to this country. It is not gregarious like the Common Skylark, and the song is not usually uttered on the wing, but in food and other habits it does not differ much from our well-known species.
In general colour this species is much duller, and the beak is longer and stouter than the Skylark, but its chief characteristics are the long pointed crest, the large bastard primary, and the absence of white on the tail. Length 6·75 in.; wing 4·1 in.
THE SHORT-TOED LARK Alauda brachydactyla, Leisler
This bird is a resident, or partial migrant, throughout the whole of Southern Europe, but it has been known to occur in Northern Germany, Belgium, and the north of France. In Great Britain about half-a-dozen examples have been taken at various times in the south and east.
Very similar in appearance to other Larks, but, as its name indicates, the hind claw is short. The under parts are white and unspotted except for a few streaks on the sides of the neck. Length 5·5 in.; wing 3·4 in.
THE WHITE-WINGED LARK Alauda sibirica, J. F. Gmelin
This species breeds across Central Russia and through the Kirghiz steppes as far as the Altai, migrating southwards in winter. Has only once occurred in England. The bill is short and stout, and this species may be at once recognised by the white inner primaries and secondaries, which form a conspicuous patch. Length 7·5 in.; wing 4·6 in.
THE BLACK LARK Melanocorypha yeltoniensis (Forster)
This species inhabits South Russia, Transcaspia, and Western Siberia. In the winter of 1906 a small flock, consisting of both males and females, arrived in Sussex, being presumably driven westwards owing to the severity of the weather.
The male has the entire plumage jet black, but in winter this colour is largely obscured by broad sandy margins to the feathers. The female is pale sandy brown with darker markings, under parts white, spotted on the throat and breast. Length about 7·7 in.; wing 5·3 in.
SHORE LARK Otocorys alpestris (Linnæus)
A very different bird is this from the other Larks with which we have been dealing. He is seldom seen in this country, and then only in small numbers and at irregular periods.
The wide tundras of the North form his home, and there he may be found plentifully, but as the long Arctic day gives way to the cold black night, he reluctantly retires and passes the winter in the temperate portions of the northern hemisphere. In these islands we are just on the fringe of his wanderings, and almost every year a few stragglers put in an appearance on our eastern coast in autumn; their visits are of but short duration, and as a rule they quickly pass away southwards. With very severe weather on the Continent, however, they may appear in some numbers towards midwinter, and at such times remain with us till at the first sign of coming spring they are off again to their dearly loved home in the North.
General colour above pale sandy brown, tinged with rufous on the back of the head and nape. Forehead and a superciliary stripe white; a band across the head, lores, cheeks, and a triangular band across the chest, black; rest of under parts white, inclined to rufous on the breast and flanks. The female is smaller and duller. Length about 7 in.; wing 4·4 in.
THE SWIFT Cypselus apus (Linnæus)
The causes that govern the migratory movements of birds are still unknown. Some species are doubtless impelled by stress of weather or lack of food to seek other quarters, but what power can it be that brings the Swift thousands of miles from another continent to lay its eggs and rear its young, and then precipitately to retire again when the flies on which they feed are most abundant, and the warmest month of the year has hardly begun? It is one of the last of the summer birds to arrive, May being generally well advanced before we hear its harsh yet pleasant scream of "swee ree," as it swerves in rapid flight round the cottage or belfry which is to form its summer home.
This species is the most aerial of all our native birds, and is never seen to settle except when entering the hole under the eaves where it nests, and, in fact, owing to the length of its wing and shortness of its legs, it cannot raise itself from a level surface should it once settle.
Gregarious in its habits, it returns yearly to the same place, and, entering through a hole or crevice under the eaves, nests there in security. Swifts, as a family, differ from all other birds in using a sticky, mucous saliva, with which to bind together rough bits of straw, cobwebs, feathers, etc., which form their nest. The nests of certain foreign species are formed entirely of this saliva, and such nests are eaten with great relish and in large quantities by the Chinese. With our species, however, the amount of saliva used is comparatively small; it does not often collect material for its nest, but makes use of the accumulation of rubbish usually found under roofs, and, hollowing out a shallow depression, cements it into a permanent cup. Two or three dull, oblong, white eggs form the clutch. The young when first hatched are naked; they stay in the nest a long time, not leaving it until fully fledged. When, however, they leave their home and drop into the air for the first time, they fly off at once and appear as much at home on the wing as their parents. For a few days they return to the nest to rest, and then a week or two after they are fledged, about the beginning of August, they leave us for their tropical winter home. These birds occasionally perform curious aerial evolutions on warm summer nights. As darkness comes on they become very restless, screaming round the tower or belfry as they dash by in wide circles; gradually they rise higher and higher in the air till they become mere specks, and are finally lost in the darkness.
Here again our ignorance comes in and our story must end. Observers have sat up in vain till two or three in the morning, awaiting their return. Not one has reappeared, and yet the next day they will all be seen back again, apparently unwearied by their restless night, but rather enjoying to the full the marvellous powers of flight which they have inherited.
The sexes and young are alike in plumage and are of a uniformly dark sooty brown, the chin and throat being dull white. The tail is short and slightly forked; wings very long and narrow. The feet are extremely feeble, the four toes all directed forward and having sharp, recurved nails, which enable them to cling to perpendicular surfaces. Length 6·5 in.; wing 6·8 in. It is generally abundantly distributed throughout our islands, but becomes scarcer in the North. It winters in Africa.
THE ALPINE SWIFT Cypselus melba, Linnæus
This is a much larger species than our common Swift and has only visited these islands on very rare occasions, almost all the examples obtained having been taken in the south of England. It breeds in the high mountain ranges of Central and Southern Europe, and winters in Africa. From our common species it may be distinguished by its larger size, browner colour, and light under parts. Length 8 in.; wing 8·45 in.
Another species, the Needle-tailed Swift (_Acanthyllis caudacuta_) has occurred on two occasions in England. It breeds in Central Asia, migrating in winter to Australia, and except for these two instances is unrecorded from Europe.
THE NIGHTJAR Caprimulgus europæus (Linnæus)
Arriving, the latest of all our migrants, towards the middle of May, and leaving again early in September, this strange bird is but little known to the majority of people, although by no means uncommon in suitable localities.
Its favourite haunts are gorse commons, and moorlands on the edge of woods, especially where bracken grows freely, and in such situations it may be found throughout our islands. The best time to see it is at dusk, when it comes out to capture moths, beetles, and other crepuscular insects which form its chief sustenance. Its flight is silent and very bat-like, twisting and turning with great ease and agility, now and again striking its wings together with a loud clap and uttering at the same time a sharp little whistle. When resting on a branch, which it invariably does lengthways, a curious reeling note or vibrating "churr" is uttered.
No nest is made, but the two white eggs, boldly blotched and mottled with brown and lilac, are laid on the bare ground without any attempt at concealment. The bird sits very closely, and her dull greyish plumage so assimilates with her surroundings that it is almost impossible to see her until she rises and circles round, uttering a harsh "chuck, chuck."
The young, when first hatched, are covered with an ashy grey down, and have, even at this tender age, the large mouth with enormous gape, characteristic of this family. They do not remain in the nest till fledged, but crawl about on the ground. They do not, however, attempt to feed themselves, and are carefully tended by their parents till they are well able to fly, when they at once quit this country to winter in tropical Africa.
The plumage of both sexes is nearly alike, and is ashy grey, streaked and spotted irregularly with brown. The male has a white spot near the centre of each of the three outer primaries, and the two outermost pairs of tail feathers are tipped with white. These white markings are absent in the female. The young practically resemble the female Length 10·5 in.; wing 7·55.
One example each of two other species of this family, the Red-necked Nightjar (_Caprimulgus ruficollis_) and the Egyptian Nightjar (_Caprimulgus ægyptius_) have been taken in England. The first named is a native of Southern Spain and North Africa as far east as Tunisia; the breeding-quarters of the other are in South-east Europe, Egypt, Nubia, and Tunisia. In general appearance they both closely resemble our common species; the Red-throated may, however, be recognised by the tawny collar encircling the head, and the Egyptian by the inner webs of the primaries being pure white.
THE WRYNECK Iynx torquilla, Linnæus
Under the name of the "Cuckoo's Mate" this species is well known in our southern and south-eastern counties. Elsewhere in England it is rare or local, and in Scotland and Ireland it is of very irregular occurrence. The name "Cuckoo's Mate" is derived from the fact that its arrival usually coincides pretty closely with that of the Cuckoo, namely during the first week in April, but in other respects it has no connection in habits or distribution with the better-known species. Owing to its dull and unobtrusive plumage, and more especially from its custom of inhabiting gardens and woods, it is not easy to see, though to those who know its note, which is a sharp "qui, qui, qui," its presence will be frequently made known. It feeds chiefly on ants, which it searches for on the ground or on tree-trunks. These are rapidly conveyed to its mouth by a quick motion of its long extensile tongue, which is coated with a sticky mucus, and the rate at which this organ is shot forwards and backwards is almost incredible, and reminds one rather of the tongue in the chameleons and some other lizards. It breeds in the hole of a tree, and the six round white eggs are laid on the wood itself without any attempt at a nest. If the hole be visited during incubation the sitting bird will utter a peculiar hissing noise, and at the same time twist her neck in a most surprising manner. This habit, which is well calculated to make the observer believe the hole to be tenanted by a snake, has given rise to the name of "Snake-bird" as well as the better-known one of Wryneck. The sexes are alike in plumage, the general colour being greyish with dark streaks of brownish black on the nape and scapulars. Throat, upper breast, and flanks yellowish, becoming paler on the belly, with narrow black bars and arrow markings. The young are greyer, and have no yellow or arrow-shaped markings on the under parts. Length 7 in.; wing 3·4 in.
Towards the end of September it takes its departure, but some individuals frequently remain much later, and probably occasionally spend the winter with us.
THE GREEN WOODPECKER Gecinus viridis (Linnæus)
The cheery "pleu, pleu, pleu" of the Yaffle as it flies from one tree to another may be heard in most parts of England and Wales, though in Scotland and Ireland it is almost unknown. It is a moderate-sized and somewhat ungainly bird in its actions, spending its life among trees, though it by no means restricts itself to woods, especially in autumn, when it may frequently be seen ascending some hedgerow tree, with its characteristic jerking motion, the stiff and pointed tail feathers aiding it to cling to the trunk. Its food consists of insects, more especially beetles and ants, which it finds in crevices of the bark, but it often descends to the ground in search of food.
Its flight is direct and undulating, and it proceeds by a series of rapid wing-beats followed by a short falling period, when the wings are half closed. On the ground it progresses by short hops, and when searching a tree for food, it ascends spirally from the base in short jerks, flying off when near the top to recommence its search at the base of another. Early in April it begins to excavate a nesting-hole, choosing for preference a tree destitute of lower branches. A neat circular hole is chiselled out, which is carried in horizontally for some distance, and then turns downwards. No special nest is made, the glossy white eggs, about five in number, being laid on the bare wood.
The young remain in the nest till they are full fledged, and then scatter to earn their own living.
The general colour of the male is olive green, shading into yellow on the rump and becoming greyer on the under parts. The crown and nape are crimson, and there is a malar stripe of the same colour edged with black. The female has less crimson on the head and the malar stripes are black. The young are mottled on the back and spotted on the under parts with blackish. Length 12·5 in.; wing 6·4 in.
THE GREATER SPOTTED WOODPECKER Dendrocopus major (Linnæus)
Although it can nowhere be called abundant, this species is widely distributed in well-wooded districts as far north as Durham, but in Scotland it is a scarce bird, only nesting very sparingly in the south, and in Ireland it is almost unknown. A quiet and shy bird, it is rarely seen, keeping as it does to the higher branches of tall trees, and when possible keeping the trunk between it and any would-be observer. In its food and habits it resembles the Green Woodpecker, though it is comparatively seldom seen on the ground. The call-note is a sharp, short "chik," but it makes also a peculiar rattling sound by rapping its beak against a bough. This sound, which is more often heard in early spring, has been supposed to be made only at that season, but it may also be heard, though less frequently, at other times of the year.
In winter this species is much given to wandering, and every autumn our local birds receive further additions from Scandinavia. It can hardly, however, be considered a regular winter visitor, as such immigrations are largely dependent on the season, and it is only at irregular periods that really large numbers arrive.
The upper parts of the male are chiefly black; the forehead, cheeks, ear coverts, and scapulars are white; nape crimson; wing feathers black, barred with white on the outer webs; under parts whitish; vent crimson. The female lacks the red on the head, but the young of _both_ sexes have the crown red. Length 9·4 in.; wing 5·5 in.
LESSER SPOTTED WOODPECKER Dendrocopus minor (Linnæus)
In many well-wooded localities in the south, the Lesser Spotted Woodpecker may be almost considered common, though from its small size and partiality to the topmost branches of tall trees, it is but seldom seen. In Wales and north of the Midlands it becomes extremely local, and in Scotland and Ireland it has only been obtained as a rare straggler on a few isolated occasions. In food and habits it hardly differs from its larger congener, but the nest is generally hewn out in some _dead_ tree. It has not occurred on migration. The male has the upper parts chiefly black, barred with white; the forehead buff; crown of the head crimson; nape and malar stripe black; cheeks white. The under parts are buffish white with black streaks on the flanks. The female has only got a little red on the fore part of the head. Length 6 in.; wing 3·7 in.
THE KINGFISHER Alcedo ispida, Linnæus
In spite of the ease with which he may be caught, and the demand for his skin brought about by his fatal beauty, we are still able to reckon the Kingfisher as a generally distributed species.
Representative of a family which is essentially associated with tropical climes, he still wears his brilliant dress in these northern latitudes, and resembles, as he darts with rapid flight down our rivers and streams, some huge turquoise.
Having fixed on a favourite piece of water, he seldom wanders far afield, but may be seen at all times of the year, sitting on an overhanging bough, ever and anon dropping into the water to seize some passing fish. His prey being captured, he returns to his perch and kills the struggling fish by knocking it against his stand; it is then swallowed head first, and he resumes his motionless watch. If sport be slow, and he be hungry, he will wend his way with rapid flight down the river to try his luck in another place, and it is at such times that we shall probably get a momentary glimpse of his brilliancy, till a curve in the stream hides him from sight.