Cassell's book of birds; vol. 2
Part 29
The first that we shall narrate happened in our own village. Two male Redbreasts were captured and confined in the same cage. From the moment of their imprisonment they seemed entirely to have laid aside their usual amiable and social demeanour; morning, noon, and night they squabbled and pecked each other, and fought with an enduring rancour which plainly showed that they each grudged every atom of food or drop of water obtained by the other. This state of affairs was at last brought to a very unexpected termination; one of the captives broke its leg, and forthwith the conduct of its companion was completely changed; it at once took charge of the helpless invalid with as much tenderness as if it had been one of its own young, fed and tended it until the limb was restored; and, strange to say, even after the invalid was strong and well again, neither of the birds ever showed the slightest inclination to renew former hostilities.
An instance of the truly parental affection they often exhibit towards the young of entirely different species is mentioned by Naumann, who upon one occasion introduced an unfledged Linnet into the cage of a Redbreast. No sooner did the hungry nestling begin to clamour for food than the parental feelings and sympathy of the Robin were awakened; it at once hopped off to procure a dainty mouthful, which it placed tenderly in the youngster's gaping beak, repeating the performance till the calls of hunger were completely satisfied. Even in its native woods, and surrounded by its own kind, the Redbreast will occasionally contract a close friendship with a bird of another species. Posslen mentions a pretty instance of this social tendency as having occurred in Germany. "In a wood near Köthen," he says, "a Redbreast was found to have actually deposited six eggs in the same nest with the six eggs laid by a Linnet, the two mothers brooding side by side until the nestlings made their appearance."
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The WARBLERS (_Monticolæ_) constitute a numerous family, whose members vary considerably in size, but closely resemble each other, both in appearance and habits. These birds are recognisable by their slender bodies, moderate-sized or long wings, in which the third quill generally exceeds the rest in length; short tail, either straight or excised at its tip; slender tarsi, and awl-shaped beak, with quite straight or slightly arched upper mandible, the latter furnished with a very short, delicate hook at its extremity. The coloration of their thick, lax plumage differs according to the age and sex, the males being usually much more beautifully coloured than their mates, and the young distinguishable from the adults by the spots with which they are adorned. Many species are remarkable for the brownish red and white hues that predominate in the tail-feathers. Most of the various members of this family occupy rocky or stony districts, whilst some few, on the contrary, frequent woods, gardens, or pasture-land. In disposition they are watchful, lively, and restless, but by no means social, never congregating, even during the migratory season, in flocks, but living invariably in pairs, or at most in families. Morning has no sooner dawned than they commence hopping, or rather running over the ground, climbing among the branches of bushes, or flying about in short courses over a considerable tract of country, always returning to pass the night upon their usual resting-place. Unlike other singing birds, when excited, they bow the head repeatedly, and either flourish and spread their tails or agitate them with a tremulous kind of motion. The voices of this family, though possessing many sweet notes, are generally marred by an intermixture of harsh tones, and a constant repetition of the same cadence. Many species have great facility for imitation, and constantly introduce the notes and strophes of other birds into their own natural song. All such as inhabit the northern portions of the globe migrate to warmer latitudes at the approach of winter, whilst those that live in southern regions remain throughout the entire year in their native lands. The reason of this difference in their habits is at once explained, if we reflect that the insects upon which they almost exclusively subsist are only found in northern countries during the summer, but are readily obtained in southern climes throughout the entire year. Both sexes assist in the labours attendant on building and incubation. The nest, which is carefully hidden from view, is usually situated in clefts or fissures of rocks and stones, or occasionally in hollow trees and similar situations, and though very rudely constructed externally, is provided with a well-lined interior, for the reception of the little family. The eggs, from four to six in number, are generally of a pale blue colour.
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The REDSTARTS (_Ruticilla_) are distinguishable by their slender body, awl-shaped beak, which is furnished with a slight hook at the tip of the upper mandible; slender, delicate feet; high tarsi; moderately long wings and tail, the latter almost straight at its extremity, and lax plumage, which varies considerably according to the age and sex of the bird. The members of this group inhabit the eastern hemisphere (Asia especially being tolerably rich in species), and resemble each other no less in their habits and general disposition than in their general coloration and appearance.
THE BLACK-CAPPED REDSTART.
The BLACK-CAPPED REDSTART (_Ruticilla atra_ or _Ruticilla titys_) is black upon the head, the back and lower part of the breast being grey. The belly is whitish, the wings spotted with white; the feathers on the wings, and those that form the tail, with the exception of two in the centre, are yellowish red. Uniform deep grey predominates in the coloration of the female and one year old male, the plumage of the latter being marked with undulating black lines. The length of this species is six, and its breadth ten inches. The wing measures three inches and one-third, and the tail two inches and a half.
The Black-capped Redstart inhabits Europe, and is numerous in such parts of the continent as are rocky or mountainous. In Switzerland it is not uncommon to see these birds not only perching at a very considerable altitude, but disporting themselves over the glaciers and beds of snow. In marshy districts or low-lying valleys they are met with far less frequently, and are much more numerous in the south of Europe than in the northern portions. Though by no means social, this species exhibits but little fear of man, and will take up its abode on the house-tops of a crowded city, apparently quite undisturbed by the noise and bustle of the streets. In disposition it is lively and restless, and from dawn to long after sunset appears to be in a state of constant excitement and activity. Like the Fly-catcher, it seizes its insect prey whilst upon the wing, and performs a great variety of beautiful evolutions, as it alternately soars and sinks through the air. Upon the ground it moves with swiftness and ease, bowing its head repeatedly, and whisking its tail whenever anything happens to attract its particular attention, or when under the influence of emotion. The voice of the Black-capped Redstart, though by no means beautiful, possesses great flexibility, and is capable of imitating the songs of a great variety of other birds.
The nest, which is carelessly constructed of fibres, stalks, and grass, and thickly lined with hair and feathers, is built upon rocks, in holes of walls, under eaves of houses, or in similar situations. Hollow trees are occasionally, but very rarely, employed for this purpose. The eggs have a delicate, glossy, pure white shell, and are usually from five to seven in number. Both parents labour equally in feeding and tending the little family, but upon the female devolves almost the entire work of brooding, the male only relieving her for about two hours at noon. As many as three broods are sometimes produced in the course of a season.
THE GARDEN REDSTART.
The GARDEN REDSTART (_Ruticilla phœnicura_ or _Phœnicura ruticilla_), a common English species, is a very beautiful bird. The sides of its beak, forehead, and throat, are black; the rest of the upper part of the body dark grey. The breast, sides, and tail, are bright rust-red; the part of the head immediately above the brow and the centre of the under side are white. The plumage of the female is dark grey above, and of a lighter shade beneath; her throat is occasionally of a deeper hue. The young are grey, spotted with reddish yellow, on the back; and the feathers on the under side have rust-red borders; the eyes of all are brown, and the beak and feet black. This bird is five inches and a half long, and three broad; the wing measures three, and the tail two inches and a quarter.
The Garden Redstart is an inhabitant of Europe and Asia, from whence it migrates to pass the winter months in the eastern provinces of India or the interior of Africa. In its habits and mode of life it very closely resembles the species last described, with this exception, that it usually perches upon trees. Its sweet song is composed of two or three gentle flute-like cadences. The nest is roughly constructed of dry fibres and grass, and thickly lined with feathers; it is usually situated in a hollow tree, or hole in a wall or rock, such cavities being preferred as have a very narrow entrance. The eggs, from five to eight in number, have a smooth blueish green shell (see Fig. 16, Coloured Plate XVI.), and are laid at the latter end of April. A second brood is produced in June, and, strangely enough, is deposited, not in the nest employed for the first family, but in another, specially prepared for its reception. The pair, however, often return to their first breeding-place the following summer.
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The MEADOW WARBLERS (_Pratincola_) are a group of small, stoutly-built birds, with variegated plumage; short, thick, rounded beaks; wings of moderate size; in which the third and fourth quills exceed the rest in length; short tails, composed of slender feathers; and long, thin legs. The members of this group inhabit the eastern hemisphere, and frequent localities overgrown with shrubs or underwood.
THE BROWN-THROATED MEADOW WARBLER.
The BROWN-THROATED MEADOW WARBLER (_Pratincola rubetra_) presents a very variegated appearance, owing to the broad reddish grey border fringing the blackish brown feathers, with which the upper part of its body is covered. The under side is light yellowish white; the chin, a streak over the eyes, and the centre of the wings are pure white. All the colours in the plumage of the female are indistinct; a stripe over the eyes is of a yellowish shade, and the light-coloured spot on the wings very faintly indicated. In the young birds the upper part of the body is a mixture of rust-red and greyish black, striped longitudinally with reddish yellow. The pale red feathers on the under side are diversified with reddish yellow spots, and tipped with greyish black. The eyes of all are deep brown, the beak and feet black. The body is five inches and a half long, and eight broad; the wing measures two inches and a half, and the tail two inches. The habits of this bird so closely resemble those of the following species that one description will serve for both.
THE BLACK-THROATED MEADOW WARBLER.
The BLACK-THROATED MEADOW WARBLER (_Pratincola rubicola_), a species very nearly allied to that above described, is black upon the throat and over the entire upper part of the body; the under side is rust-red; the rump, a spot upon the wings, and the sides of the neck are pure white. The female is greyish black upon the throat and mantle, the feathers of the latter edged with reddish yellow; the entire under side is of the latter hue. Both these birds inhabit the continent of Europe and some portions of Asia, and are often met with in Northern Africa during their winter journeyings. All, however, do not migrate. We are told on good authority that they are seen in Spain and Great Britain throughout the entire year. Everywhere they show a very decided preference for cultivated districts, and especially delight in well-watered pasture-land, or such open fields as are upon the outskirts of woods; indeed, the more fruitful the situation the more numerously do they congregate. Their voice is sweet, full, and capable of producing a great variety of cadences. Like most other members of their family, they sing almost incessantly during the spring and early part of the summer, and are often to be heard far into the night. The nests of both these species is loosely formed of dry leaves, fibres, or grass, mixed with a little moss, lined with some elastic material, such as a layer of horsehair. Grass-meadows are generally selected, as affording situations adapted for building purposes, and the nests are placed with so much care within hollows on the ground, or beneath a low bush that, as frequently happens, the brooding pairs are not discovered, either when the field is mowed, or even when the haymakers have raked the grass from its surface. The eggs, five or six in number, are broad in shape, with delicate, glossy, light blueish green shells, and are laid from May to June. The female alone broods; the eggs are hatched in about a fortnight. The young are watched and tended with great care, and are saved from many enemies by the prudence of their parents, who, should danger be at hand, remain perfectly silent and motionless until the unwelcome visitor has left the spot. As regards the movements, diet, and habits of these two species, we will only add that in almost every essential particular they resemble those of the Warblers already described.
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The CLIPPERS (_Ephthianura_), another group of the same family, met with in New Holland, are recognisable by their nearly straight beak, which is shorter than the head, compressed at the sides, and incised close to the tip. The third and fourth quills of the long wing exceed the rest in length; the tail is short, and straight at its extremity; the legs are long, the tarsi thin, and the toes slender. We are at present acquainted with but few members of this interesting and probably numerous group.
THE WAGTAIL CLIPPER.
The WAGTAIL CLIPPER (_Ephthianura albifrons_), as the species most frequently met with is called, is deep grey on the upper part of the body, each feather having a dark brown spot in its centre. The wings and tail-feathers are dark brown, the latter, with the exception of those in its centre, decorated with a large, oval, white spot. The fore part of head, face, throat, breast, and belly are pure white. The hinder part of the head and a broad line that passes from the sides of the neck to the upper region of the breast, are black. In the female the mantle is greyish brown; the throat and under side are yellowish white; while the ring about the neck and a light spot on the exterior tail-feathers are only slightly indicated. This species is four inches long. Gould, who first described the Wagtail Clipper, found it upon a small island in Bass's Straits, and afterwards throughout the whole of Southern Australia. Like its congeners, it is lively and active, and ever watchful against the approach of danger. Like them it selects a stone or leafless branch when about to perch, and if disturbed, flies swiftly for a few hundred yards before it again settles. Its step upon the ground is rapid, and generally accompanied by a whisking motion of the tail. The song of the male is extremely pleasing, and is heard constantly about September or October, when the breeding season commences. The nest is formed of small twigs, grass, lined with hair or some similar material; it is usually concealed beneath shrubs or brushwood, at an elevation of only a few inches from the ground. The eggs, three or sometimes four in number, are of a pure white, adorned with reddish brown spots or markings, most numerous at the broad end. The young are carefully tended by their parents, who, however, often betray the situation of the nest, either by their evident uneasiness at the approach of a stranger, or by affecting lameness or exhaustion, in the hope of turning the attention of an unwelcome visitor from their helpless charge to themselves. Two broods are produced during the season, the first family going forth into the surrounding country till the second batch of nestlings are able to support themselves, when they all join company with the parent birds.
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The CHATS (_Saxicolæ_) are slender birds, with awl-shaped beaks, which are very lightly incised on the margin, slightly curved at the tip, and very broad at the base. The tarsi are high and slender, the toes of moderate size, the wings blunt, the tail short, broad, and straight at the extremity. The plumage is rich and lax; it varies considerably in its coloration, but is remarkable from the circumstance that the tail, which is in most instances white, is always of a colour different from the body. These birds are met with extensively in Europe and Asia, and are particularly numerous upon the African continent. We shall, however, confine ourselves to a minute description of but a few species, as the habits of all are very similar.
THE FALLOW CHAT, OR WHEATEAR.
The FALLOW CHAT, or WHEATEAR (_Saxicola œnanthe_), is of a light ash-grey upon the upper part of the body. The breast, brow, and a band over the eyes, are white; the under side and rump reddish yellow; a patch upon the cheek-stripes, the wings, and two centre tail-feathers are black; the rest are white towards the base, and black at the tip. The eye is brown, the beak and feet black. After the moulting season the upper part of the plumage of the male is rust-red, and the under side reddish yellow. In the female reddish grey predominates. The brow and a stripe over the eyes are dirty white, the bridles pale black, the under side light brownish red; the feathers of the wings are dark grey, edged with light yellow. The length of this species is six inches and a quarter, and the breadth eleven inches; the wing measures three inches and a half, and the tail two inches and a quarter; the female is a few lines smaller than her mate. The Wheatear both dwells and breeds in the British Islands, and throughout that portion of Europe that lies between the Alps, Pyrenees, Balkan Mountains, and Lapland; in Asia it is met with in corresponding latitudes; occasionally it appears in the upper provinces of India; we have also seen it ourselves in many parts of Africa. In Southern Europe this bird is replaced by two nearly-related species--
THE EARED STONE CHAT AND BLACK-THROATED STONE CHAT.
The EARED STONE CHAT (_Saxicola aurita_) and the BLACK-THROATED STONE CHAT (_Saxicola stapazina_). The first of these is six inches long, and ten inches and a half broad; the wing measures three inches and a third, and the tail two inches and a half. The plumage on the upper part of the body is whitish grey; that of the under side greyish reddish white; a narrow line that passes from the beak to the eyes, an oval patch on the cheek, the wings, central tail-feathers, and the tips of those at the exterior are black; the colours in the plumage of the female are paler and redder than those of her mate. The Black-throated Stone Chat is rust-red on the upper portions of the body, breast, and belly; the throat and wings are black, the feathers of the single wing-covers edged with rust-red; the exterior tail-feathers are white, tipped with black, and those in the centre entirely black. The young of both species are greyish yellow on the head, nape, and back, every feather being lightly edged with grey at the tip, and streaked with white on the shaft. The under side is dirty white, with a greyish shade upon the breast; the quills and tail-feathers are pale black; the feathers of the wing-covers are bordered with yellowish white.
Though they by no means avoid fruitful tracts or cultivated districts, these birds very decidedly prefer to take up their abode in mountains or stony regions, and are for this reason particularly numerous in Sweden, Southern Germany, and Switzerland; in the latter country they are popularly known as Mountain Nightingales, from the height to which they often ascend. Even the icy and rugged tracts of Scandinavia and Lapland seem to suit their requirements; and we have often seen them hopping nimbly over the glaciers, in situations where no other living object was discernible. Individuals inhabiting more southern latitudes display the same liking for barren ground, and are usually seen in localities so sterile and arid as to appear totally incapable of affording them a sufficient supply of the insects upon which they subsist. Their disposition is lively, restless, vigilant, and very unsocial; only during their winter migrations do they commingle with others of their species. Even when circumstances compel a certain amount of neighbourship, each bird lives for itself, without appearing to take the slightest interest in the proceedings of others in the vicinity.
The flight of the Stone Chat is remarkable, owing to the fact that, at whatever height the perch may be from which it starts, the bird invariably sinks towards the ground, close to the surface of which it always flies, in a series of short, undulating lines. At the approach of the breeding season this mode of flight is changed, and the bird then entertains itself and its mate by repeatedly soaring into the air to a height of some twenty or thirty feet, singing as it goes, and then descending precipitately, to end its joyous song upon its favourite perch. When standing upon a stone or rock, it holds its body erect, shakes its tail, and, should anything unusual catch its eye, at once commences bowing repeatedly. This strange habit has given rise to its Spanish name of the "Sacristan," in allusion to the genuflexions practised by the monks. The voices of all the species we have described are loud and peculiar, but by no means pleasing. Of their performance, however, it may be said that what is wanting in quality is made up by the energy and persistency with which their song is poured out, not only from daybreak to sunset, but long after night has closed in. The nest, which is for the most part built in holes and fissures of rocks and stones, or occasionally in hollow trees, is carefully concealed from view. Its dense roughly-made exterior is formed of fibres, grass, and stalks, lined thickly and warmly with wool, hair, or feathers; the eggs, from five to seven in number, are of a delicate blueish or greenish white, occasionally, but rarely, spotted with pale yellow. The female hatches her brood with but little assistance from her mate, who perches near, in order to keep a strict watch against the approach of danger, and warns her of its appearance by an anxious cry. But one brood is produced in the season, the first eggs being laid about May; occasionally, however, the female produces two broods. The young remain with the parents till the winter migration, which takes place in September. In March they again return to their native lands.
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The RUNNING WARBLERS (_Dromolæa_) constitute another group of this family, recognisable by the predominance of black in the coloration of their plumage, and by the formation of their comparatively long and much compressed beak, which is broad at its base, and very decidedly curved and hooked at its extremity. The wings are long and pointed.