Chapter XV: Part 15
Mr. Mudie, in his "Feathered Tribes," observes--"A question has been raised how the Dipper can contrive to keep beneath a fluid so much more dense than itself. An Owl to an Owl's bulk of air is as a stone to a pound, as compared with the Dipper's bulk of water to the Dipper; but if birds rise and ascend in the air at pleasure by the motions of their wings, it is only reversing those motions to enable them to descend or keep themselves down in water. The difference of specific gravity between the bird and the water is indeed so trifling that very little effort suffices to move it in any direction, upwards, downwards, or laterally. Birds do not fly upon the principle of specific gravity, as, with equal wings, the heavy birds fly best; they fly because they strike the air more forcibly in the opposite direction to that in which they wish to go, and, under water, the Dipper just does the same. If it wishes to go down, it strikes upwards with the wings and tail; if to come up, it does just the reverse. The only difference is that the wings are held 'recovered,' as running birds use them, and that gravitation has even less to do in the matter than in flying. Any one who has ever seen a Dipper under water, or has the slightest knowledge of the mere elements of mechanics, can understand the whole matter in an instant. The Dipper is indeed often adduced as an instance of the beautiful simplicity of animal mechanics."
The flight of the Water Ouzel is effected by a series of rapidly repeated strokes, yet, even when winging its way through the air, the bird skims along near the surface of the stream, darting down from time to time to seize a passing insect. Only when hotly pursued does it quit the vicinity of its favourite lake or river, and seek safety by flying to any considerable distance, and it always returns to its usual haunts as soon as the cause of its alarm has disappeared. While perched upon an elevated point on the bank, engaged in watching for prey, it is not uncommon to see it dart suddenly down and seize its victim with an action more resembling the leap of a frog than the movement of a member of the feathered creation. As regards intelligence and the perfection of its senses, this remarkable bird is decidedly highly endowed; its sight and hearing, in particular, are extremely acute. In disposition it is cunning, cautious, and so observant that it at once perceives any unusual object or detects approaching danger.
To the presence of man the Dipper usually exhibits the utmost repugnance, whether he come in the guise of a friend or foe, nor is it less fearful of the attacks of the numerous birds of prey that dwell around and within its rocky haunts. We learn from Homeyer, who has observed these Ouzels very extensively, that their dislike to man, above alluded to, is sometimes laid aside, and that they have not only been known to allow the approach of a stranger, but have even ventured to approach mill-streams, and, in some instances, cultivated quite a close acquaintance with the miller and his family. The same writer also mentions that a pair of these birds made their appearance in Baden-Baden, and much astonished the visitors at one of the largest hotels, by commencing their diving and bathing operations immediately in front of the house. Even towards birds of its own kind, the Water Ouzel is extremely unsocial; only during the period of incubation does it tolerate the society of its mates; at other times it lives alone, driving off any of its neighbours that unwarily intrude within the precincts of its little domain with a violence well calculated to prevent a renewal of the offence, as the following extract will show:--
"A gentleman," says a correspondent of the _Field_ newspaper, "was walking along the bank of a little stream in Pembrokeshire, when he saw a Dipper, shooting along with its usual arrowy flight, divert itself from its course, and, dashing against a Redbreast that was sitting quietly on a twig overhanging the stream, knock it fairly into the water. The savage little bird was not content with this assault, but continued to attack the poor Redbreast as it lay fluttering on the waves, endeavouring to force it below the surface. It twice drove its victim under water, and would have killed it, had it not been scared away by the shouts and gestures of the witness. The Robin at length succeeded in scrambling to the bank, and got away in safety." So strong is this dislike to companionship, that even the young are sent forth to provide for themselves at such a tender age as would appear to render it impossible for them to obtain their own livelihood.
The song of the male Dipper may be best described as a lively chatter, consisting of a variety of light tones uttered with different degrees of sound and expression, and is to be heard not only in the spring, but during the utmost severity of the winter. "Those," says Schinz, "who have listened to their cheerful voices on a bleak January morning, when every object in the landscape seemed frozen or dead, or watched the gay little singers as, in the very joyousness of their heart, they sprung through a hole into the ice-bound stream, to take their usual copious bath, would be inclined to believe that they are actually insensible to the chilling breath of the frost and the icy nature of the scene around them." Insects of all kinds constitute their principal means of existence. Gloger tells us that during the winter they also frequently eat mussels and small fish, and that this diet imparts a fishy flavour to their flesh. Should the season be unusually severe, they are sometimes compelled to venture forth and snatch a meal from the most unlikely places; thus we were informed by a miller in our neighbourhood that his mill was repeatedly visited during a heavy frost by a pair of these birds, they being attracted by the hope of obtaining a portion of the oil with which the mill-wheels were greased, and so overcome with hunger were the poor creatures that they swallowed the grease boldly, even when one of the men stood close to the spot.
The period of incubation commences in April, one brood and occasionally two being produced within the year. The nest is constructed close to the surface of the water, and, if possible, in such a situation as to permit the stream to flow past it, and thus afford protection against the attacks of martens, weasels, cats, and such-like enemies; it is usually placed upon projecting stones or rocks, or in holes in bridges or mill-dams, and similar situations. In an instance that came under our own notice, it was built in the wheel of a mill that had for a time stopped work. All our endeavours to obtain a sight of the nest last mentioned would have been useless, had not the friendly miller drawn off the water, and thus permitted us to satisfy our curiosity. The cavity, or nook selected for the reception of the brood is lined with a thick bed of twigs, grass, straw, and moss, these materials being overspread with a layer of leaves. If the mouth of the hole be large it is covered with a kind of mossy lid, resembling that made by the Wren for her little abode, leaving only an entrance passage of very moderate dimensions. When placed among the machinery of a mill, the nest has sometimes required to be two feet long, in order to keep it firmly fixed on its precarious foundation. The eggs, from four to six in number, are of a glossy white, variously shaped, but generally from eight to ten lines long, and eight to eight and a half lines broad. Though the female broods with such diligence and care that she will not even make her escape at the approach of danger, she rarely succeeds in hatching more than two of her brood, the rest of the eggs being no doubt addled by the damp situation of the nest. Whilst engaged in tending their young family, the parents often appear to lay aside their usual timidity, and will permit a stranger to investigate their proceedings without exhibiting any sign of fear.
THE AMERICAN WATER OUZEL.
The AMERICAN WATER OUZEL (_Cinclus Americanus_) differs from the European species above described by the absence of white on the brownish chin and throat. Nuttall tells us, in his interesting work on American ornithology, that "this bird was first noticed by Pallas in the Crimea, and afterwards by Mr. Bullock in Mexico, from whence it appears, by an exclusively interior route, to penetrate into the wild and remote interior of Canada, as far as the shores of the Athabasca Lake."
Mr. Townsend says, in speaking of this bird--whose habits are but little known--"The American Dipper inhabits the clear mountain streams in the vicinity of the Columbia. When observed it was swimming along the rapids, occasionally flying for short distances over the surface of the water, and then diving into it, re-appearing after a short interval. Sometimes it alights on the banks of the stream, and jerks its tail upwards like a Wren. I did not hear it utter any note. The stomach was found to contain fragments of fresh-water snail-shells. I observed that this bird did not alight on the surface of the water, but dived immediately while on the wing."
* * * * *
The PITTAS, or PAINTED THRUSHES (_Pittæ_), constitute a family of birds nearly allied to the preceding, and remarkable for their short but powerful body, moderately long neck, large head, and long wings--in which the fourth and fifth quills exceed the rest in length--that reach to the tips of the very short, straight tail. All have unusually powerful beaks, compressed at the sides, and slightly arched at the culmen, those of some species in particular being so strong as to have occasioned Linnæus to class them with the Ravens. The foot is slender, the tarsus high, and the outer toes connected with that in the centre as far as the first joint. The plumage is thick and full, and usually glows with the most resplendent colours. Owing to the great variety of hue and difference in the shape of the beak and length of quills observable in the different members of this family, they have been necessarily subdivided, although they all nearly resemble each other in their habits and mode of life.
THE NURANG.
The NURANG of the Hindoos (_Pitta Bengalensis_) is blueish green upon the back, shoulders, and wing-covers; the somewhat prolonged upper tail-covers are pale blue, the chin, breast, and throat beneath the ear white; the under side is entirely brownish yellow, with the exception of a scarlet patch on the lower part of the belly and vent; a stripe that passes over the eyes is black, as well as a line over the head; a streak forming the eyebrow is white. The quills are black, tipped with white, the first six primaries being also spotted with white; the secondaries are edged with blueish green on the outer web; the tail-feathers are black, tipped with dull blue, and a brilliant azure patch decorates the region of the shoulder. The eye is nut-brown, the beak black, and the foot reddish yellow. The length of the body is seven inches, that of the wing four, and the tail measures one inch and two-thirds. The Nurang is met with throughout the whole of India and Ceylon, and in some localities is very numerous.
THE AZURE PITTA ____ Pitta Cyanea
_about 5/8 Nat. size_]
THE PULIH.
The PULIH (_Pitta Angolensis_) one of the most beautiful birds of Western Africa, is more powerfully constructed, and has shorter feet than the last-mentioned species, but is similarly coloured. The plumage on the upper part of the body is green, with a slight metallic lustre; the top of the head, a broad cheek-stripe, the tail, lower wing-covers, and quills are black, the latter, from the third to the sixth, enlivened by a white spot; the tips of the tail-feathers and those upon the rump are greenish blue, the throat and a streak over the eyes reddish white; the upper breast is ochre-yellow, the lower part of the body light scarlet, the beak reddish black, and the foot flesh-pink. The length of the body is six inches and a quarter, that of the wing four, and the tail one inch and two-thirds. The Pulih inhabits a large portion of Western Africa.
THE NOISY PITTA.
The NOISY PITTA (_Pitta strepitans_) the third species we have selected for description, is of a beautiful olive-green on the back and wings; the shoulders and wing-covers are of the colour of verdigris; the throat, region of the ears, and nape, black; the under side is reddish yellow, with a black and scarlet patch on the belly and lower tail-covers, the rest of the tail and exterior quills are black, the fourth, fifth, and sixth primaries being ornamented with a white spot upon the base. The eye is brown, the beak dark brown, and the foot flesh-pink. The body is seven inches and a half long. This beautiful bird is met with on the eastern coast of Australia, between Macquarie and Moreton Bays.
The Pittas almost exclusively inhabit India and the neighbouring islands, Western Africa, and Australia, and are never met with in the Western Hemisphere. Of the thirty-three species enumerated by Wallace, six belong to Africa, two to Australia, and no less than twenty-five to the Malay Islands. Almost all frequent the inmost recesses of vast forests, whilst a few, on the contrary, occupy such rocky districts as are covered with brushwood. Jerdon is of opinion that their very inferior powers of flight place them almost at the mercy of the heavy winds that occur at certain seasons, and account for their being occasionally compelled to steer their course for localities to which they would not voluntarily resort. The first Nurang seen by him had taken shelter from a storm within the hospital at Madras.
All the various species respecting whose breeding we have any particulars, build close to the ground, and form their nests carelessly of grass, stalks, twigs, or roots, lined with hair, moss, or delicate leaves. The eggs vary considerably in appearance; those found by Bernstein were oval, and had a glossy white shell, whilst other authorities tell us that those laid by some species are bright yellow, irregularly marked with brown and deep purplish grey, while others again are greenish white, spotted with red and other dark tints. It has not yet been ascertained whether the male assists in the labour of incubation, but both parents co-operate with the utmost courage and devotion in tending and protecting their young family. Strange informs us that the Australian species may be allured to come down from the trees, even almost to the mouth of the gun, by a careful imitation of their call-note, and Hodgson speaks in similar terms of those inhabiting Nepaul. Bernstein succeeded in rearing a pair of Pittas that he had taken from the nest upon insect diet, and also rendered them extremely tame.
* * * * *
The ANT THRUSHES (_Myiotheræ_) constitute a family of birds principally inhabiting South America. Some of them are very similar in appearance to the Wood Thrush, whilst others resemble the Shrikes. The formation of the beak varies considerably, being sometimes much arched, sometimes awl-shaped, and of very different size and strength. The tail is of various lengths, straight or rounded at its extremity, the wing is invariably short and rounded, the tarsus is high and powerful, while the toes are long, thin, and armed with long, slender, and occasionally spur-shaped claws. The plumage of all is soft and much variegated.
The Ant Thrushes inhabit forests or wooded tracts that abound upon the vast prairies of South America, and appear entirely to avoid mountain regions. Some few species venture near the inhabited districts; but, for the most part, they resort to the densest thickets or closest copses, and are most numerous in the hottest, quietest, and moistest localities, where they generally live upon the ground, and trust, even when alarmed, more to the swiftness of their feet than to the use of their wings. Other species again, frequent the bushes, and hop from branch to branch in search of food. The strength of foot displayed by the members of this family fully equals that of any other race of birds; they leap up and down with the utmost agility, and when endeavouring to elude pursuit, spring over the ground with a rapidity that renders it difficult even for a dog to overtake them. It is only during the period of incubation that the Ant Thrushes are content to take up their abode in any one particular spot; at other seasons they wander about from place to place, without, however, undertaking any regular migrations. We are almost unacquainted with the voices of these birds, but are told that great dissimilarity is observable in their notes, and that though some species are far noisier than the rest, none are distinguished for their powers of song. Insects constitute their principal food: these are obtained from the surface of the ground, sometimes by scratching upon it after the manner of hens. According to Kittlitz, they by no means despise vegetable diet. They greedily devour ants, and thus render inestimable service to mankind, by helping to destroy some of the vast swarms of those much-dreaded insects that occasionally sweep over the face of the country. "Everywhere in the neighbourhood of Para," Mr. Bates tells us, "the Saüba Ants are seen marching to and fro in broad columns, and carrying destruction among the cultivated trees and vegetables of the Brazilians. So large are the communities made by these tiny creatures, that the traveller often comes upon heaps of their dwellings of not less than forty yards in circumference, though not more than two feet high." We learn from Ménétrier that the Ant Thrushes breed in the spring-time of their native lands, and lay from two to three white eggs, marked with red; these are usually deposited with but slight preparations in a hole in the ground, or some similar situation.
THE FIRE EYE.
The FIRE EYE (_Pyriglena domicella_) is a well-known member of the family of Ant Thrushes, belonging to a group that comprises a number of the long-tailed species, who live principally amongst the branches of shrubs or in the underwood, and comparatively rarely seek their food upon the surface of the ground. They are all recognisable by their straight, conical beak, which is hooked at its tip, and slightly incised; also by their high powerful tarsi, strong toes, armed with short, slender, curved claws, moderate-sized wings, in which the fourth quill exceeds the rest in length, and moderately long and rounded tail. The plumage of the male Fire Eye is almost entirely black, as are also the beak and feet. The larger feathers of the wing-covers are edged with white, and those upon the shoulder entirely white. The eye, as the name of the bird indicates, is of a brilliant fiery red. The female is olive-brown, except upon the nape and throat, which are pale yellow. The length of this species is seven inches, its breadth nine inches; the wing measures three inches, and the tail two inches and three-quarters. The Fire Eye inhabits the forests of Brazil, and principally frequents the shrubs or brushwood in the most shady and retired spots. Its song has been described as a mere piping twitter. So eagerly does this very remarkable bird carry on its chase after ants, that Kittlitz tells us that upon one occasion he fired repeatedly into the midst of a busy party, occupied in clearing a clump of canes from a swarm of black ants, without causing them to cease from their work of destruction.
THE ANT KING.
The ANT KING (_Grallaria rex_) another of these Thrushes, represents a group recognisable by their short, thick beak, which is incised towards its hooked tip, and slightly arched at the culmen; short, rounded wings, in which the fifth quill is the longest, that scarcely reach beyond the base of the mere stump-like tail; slender legs, and moderate-sized toes, armed with somewhat curved claws. The plumage is principally brown, the smaller feathers being spotted on the shaft with a lighter shade; the wing-covers have a reddish tinge; the quills and tail-feathers are blackish brown, their outer web rust-red; the bridle, cheeks, and a stripe that passes from the chin to the throat are pale yellowish white; the entire under side is light yellowish brown, the eye greyish brown, the beak blackish grey, and the feet reddish grey; the body measures eight, the wing four inches, the tail an inch and a half, and the tarsus two inches. All the interminable forests upon the coast of South America, from Brazil to Columbia, are inhabited by these birds, of whose habits, however, we are completely ignorant, as they live exclusively within the shelter of the densest brushwood, and invariably take flight at the approach of man. Burmeister tells us that their penetrating cry is to be heard from early morning till late in the evening; that they make their nest upon the ground, and lay blueish green eggs.
THE TAPACOLO.
The TAPACOLO (_Pteroptochus megapodius_) represents another group of South American Ant Thrushes, in many respects resembling the Australian Lyre Birds, and particularly characterised by the very unusual development of the feet. Their body is elongate, their wing short, their tail rounded and of medium size; the beak is powerful, and compressed at the sides; the tarsus is robust, and of moderate height; the toes are slender, and armed with slightly-curved spur-like claws of great length. The TAPACOLO or TUALO of Chili is of a brownish olive on the upper part of the body; the breast is reddish brown, and the rump of a reddish brown hue, striped with white; the belly whitish, with dark markings; the throat, sides of the neck, and a line over the eyes are white; the quills bordered with reddish brown, and the tail-feathers entirely brown.
"The _Pteroptochus megapodius_," says Mr. Darwin, "called by the Chilians 'el Turco,' is as large as a Fieldfare, to which bird it has some alliance; but its legs are much longer, tail shorter, and beak stronger; its colour is a reddish brown. The Turco is not uncommon. It lives on the ground, sheltered among the thickets which are scattered over the dry and sterile hills. With its tail erect, and stilt-like legs, it may be seen every now and then popping from one bush to another with uncommon celerity. It really requires little imagination to believe the bird is ashamed of itself, and aware of its most ridiculous figure. On first seeing it one is tempted to exclaim, 'A vilely-stuffed specimen has escaped from some museum, and has come to life again.' It cannot be made to take flight without the greatest trouble, nor does it run, but only hops. The various loud cries which it utters when concealed amongst the bushes are as strange as its whole appearance. It is said to build its nest in a deep hole beneath the ground. I dissected several specimens; the gizzard, which was very muscular, contained beetles, vegetable fibre, and pebbles. From this character, and from the length of its legs, scratching feet, membraneous covering to the nostrils, and short and arched wing, this bird seems, to a certain extent, to connect the Thrushes with the gallinaceous order.
"The Tapacolo," continues the same writer, "is very crafty. When frightened by any person, it will remain motionless at the bottom of a bush, and will then, after a little while, try, with much address, to crawl away on the opposite side. It is also an active bird, and continually making a noise. These noises are very various and strangely odd; some are like the cooing of Doves, others like the bubbling of water, and many defy all similes. The country people say it changes its cry five times in the year; according to some change of season, I suppose."
THE LYRE BIRD.
The LYRE BIRD (_Menura superba_) has, perhaps, excited more controversy among ornithologists, respecting its classification, than any other of the remarkable members of the feathered creation inhabiting Australia. This difference of opinion has arisen from its unusual size, and the very peculiar formation of its tail. The body is slenderly built, the neck of moderate length, the head comparatively large and well-formed, the wings short, the tail very long, and the tarsus high. The beak is straight, except at the tip, which is slightly hooked, very perceptibly incised, and broader than it is high at the base; the nostrils are large, oval, situated near the middle of the bill, and partially covered with a skin. The first five quills in the much-arched wing are graduated; the sixth, seventh, eighth, and ninth are the longest, and of nearly equal size. The very beautiful lyre-shaped tail possessed by the male is composed of sixteen feathers, whilst that of the female is of the ordinary form, and contains but twelve. The plumage of the Menura is thick, lax, and almost hair-like on the back and rump, but prolonged into a crest on the top of the head; the base of the beak is covered with bristles. The length of the body of the male is fifteen inches, that of his tail twenty-three, whilst his mate does not exceed thirteen inches; the longest feathers in her tail measuring not more than fifteen inches. The male Menura is of a deep brownish grey on the upper part of the body, shaded with red on the rump; the throat and upper part of the breast are red; the rest of the under side greyish brown, lightest upon the belly. The secondary quills and outer web of the primaries are reddish brown; the tail blackish brown on the upper side, and silvery grey beneath. The outer webs of the two lyre-shaped feathers are dark grey, their extremities velvety black, fringed with white, the inner web striped alternately with blackish brown and rust-red; the two centre tail-feathers are grey, the rest black. The plumage of the female is entirely of a dirty brown, shading into grey on the belly; the young resemble the mother until after the first moulting season. This remarkable bird, which, together with the Emeu and Kangaroo, form the emblems or heraldic bearings of Australia, has been most carefully observed and described by both Gould and Bennett; we shall, therefore, lay before our readers the interesting results of their labours in the words of those naturalists:--
"The great stronghold of the Lyre Birds," says Mr. Gould, "is the colony of New South Wales, and, from what I could learn, its range does not extend so far to the eastward as Moreton Bay; neither have I been able to trace it to the westward of Port Phillip on the southern coast; but further research only can determine these points. It inhabits equally the bushes on the coast and those that clothe the sides of the mountains in the interior. On the coast it is especially abundant at the Western Port and Illawarra; in the interior the cedar bushes of the Liverpool range, and, according to Mr. G. Bennett, the mountains of the Tumut country are among the places of which it is a denizen. Of all the birds I have ever met with, the Menura is by far the most shy and difficult to procure. While among the mountains I have been surrounded by these birds, pouring forth their loud and liquid calls for days together, without being able to get a sight of them; and it was only by the most determined perseverance and extreme caution that I was enabled to effect this desirable object, which was rendered more difficult by their often frequenting the almost inaccessible and precipitous sides of gullies and ravines, covered with tangled masses of creepers and umbrageous trees. The cracking of a stick, the rolling down of a small stone, or any other noise, however slight, is sufficient to alarm it; and none but those who have traversed these rugged, hot, and suffocating bushes can fully understand the anxious labour attendant on the pursuit of the Menura. Independently of climbing over rocks and fallen trunks of trees, the sportsman has to creep and crawl beneath and among the branches with the utmost caution, taking care only to advance while the bird's attention is occupied in singing, or in scratching up the leaves in search of food: to watch its action it is necessary to remain perfectly motionless, not venturing to move, even in the slightest degree, or it vanishes from sight as if by magic. Although I have said so much on the cautiousness of the Menura, it is not always so alert: in some of the most accessible bushes through which roads have been cut it may frequently be seen, and even closely approached on horseback, the bird evincing less fear of horses than of man. At Illawarra it is sometimes successfully pursued by dogs, trained to rush suddenly upon it, when it immediately leaps upon the branch of a tree, and its attention being exclusively attracted by the dog below barking, it is easily approached and shot. Another successful mode of procedure is by wearing the tail of a full-plumaged male in the hat, keeping it constantly in motion, and concealing the person among the bushes, when, the attention of the bird being arrested by the apparent intrusion of another of its own sex, it will be attracted within the range of the gun. If the bird be hidden from view by surrounding objects, any unusual sound, such as a shrill whistle, will generally induce him to show himself for an instant, by causing him to leap with a gay and sprightly air upon some neighbouring branch, to ascertain the cause of the disturbance; advantage must be taken of this circumstance immediately, or the next moment it may be half-way down the gully. The Menura seldom, if ever, attempts to escape by flight, but easily eludes pursuit by its extraordinary powers of running. None are so efficient in obtaining specimens as the naked black, whose noiseless and gliding steps enable him to steal upon it unheard or unperceived; with a gun in his hand he rarely allows it to escape, and in many instances he will even kill it with his own clumsy weapons. The Lyre Bird is of a wandering disposition, and, although it probably keeps to the same jungle, it is constantly engaged in traversing it from one end to the other, from the mountain base to the top of the gullies, whose steep and rugged sides present no obstacle to its long legs and powerful muscular thighs. It is also capable of performing extraordinary leaps, and I have heard it stated that it will spring ten feet perpendicularly from the ground. Among its many curious habits, the only one at all approaching to those of the Gallinaceæ is that of forming small round hillocks, which are constantly visited during the day, and upon which the male is continually tramping, at the same time erecting and spreading out its tail in the most graceful manner, and uttering its various cries; sometimes pouring forth its natural notes; at others imitating those of other birds, and even the howling of the native dog (dingo). The early morning and evening are the periods when it is most animated and active. Although upon one occasion I forced this bird to take wing, it was merely for the purpose of descending a gully, and I am led to believe that it seldom exerts this power unless under similar circumstances. It is particularly partial to traversing the trunks of fallen trees, and frequently attains a considerable altitude by leaping from branch to branch. Independently of a loud full note, which may be heard reverberating over the gullies for at least a quarter of a mile, it has also an inward warbling song, the lower notes of which can only be heard within about fifteen yards. It remains stationary whilst singing, fully occupied in pouring forth its animated strain; this it frequently discontinues abruptly, and again commences with a low, inward snapping noise, ending with an imitation of the loud and full note of the Satin Bird, and always accompanied by a tremulous motion of the tail. The food of the Menura appears to consist principally of insects, particularly of centipedes and coleoptera. I also found the remains of shelled snails in the gizzard, which is very strong and muscular."
"I first," continues Mr. Gould, "saw these birds in the mountain range of the Tumut country. Lately they have been very abundant among the Blue Mountain ranges bordering on the Nepean River, above Emeu Plains, about thirty-five miles from Sydney. They are remarkably shy, very difficult of approach, frequenting the most inaccessible rocks and gullies; and, on the slightest disturbance, they dart off with surprising swiftness through the brakes, carrying their tail horizontally; but this appears to be for facilitating their passage through the bushes; for when they leap or spring from branch to branch, as they ascend or descend a tree, their tail approaches to the perpendicular. On watching them from an elevated position playing in a gully below, they are seen to form little hillocks or mounds by scratching up the ground around them, trampling and running flightily about, uttering their loud, shrill call, and imitating the notes of various birds."
The following account of a young Lyre Bird was received by Mr. Gould from Ludwig Becker:--
"In the month of October, 1858, the nest of a Lyre Bird was found in the densely-wooded ranges near the sources of the river Yarra-Yarra. It contained a bird which seemed at first to be an old one in a sickly condition, as it did not attempt to escape, but it was soon discovered to be a young bird of very large size as compared with its helplessness. When taken out of the nest it screamed loudly, the note being high, and sounding like 'tching-tching.' In a short time the mother-bird, attracted by the call, arrived, and, notwithstanding the proverbial shyness of the species, flew within a few feet of her young, and tried in vain to deliver it from captivity, by flapping her wings and making various rapid motions in different directions towards the captor. A shot brought down the poor bird, and, with its mother near it, the young Menura was silent and quiet. It was taken away, and kept at a 'mia-mia' erected in the midst of the surrounding forest.
"Its height was sixteen inches; its body covered with a brown down, but the wings and tail were already furnished with feathers of a dark-brown colour. The head was thickly covered with a greyish-white down, of from one to two inches in length; the eyes were hazel brown; the beak blackish and soft; the legs nearly as large as those of a full-grown specimen, but it walked most awkwardly, with the legs bent inwards. It rose with difficulty, the wings assisting, and, when on its legs, occasionally ran for a short distance, but often fell, apparently from want of strength to move the large and heavy bones of its legs properly. It constantly endeavoured to approach the camp-fire, and it was a matter of some difficulty to keep it from a dangerous proximity to it. Its cry of 'tching-tching' was often uttered during the daytime, as if re-calling the parent bird; and when this call was answered by its keeper feigning the note 'bullen-bullen'--the native name for the Lyre Bird, which is an imitation of the old birds' cry--it followed the voice at once, and was easily led away by it. It soon became very tame, and was exceedingly voracious, refusing no kind of food, but standing ready, with widely-gaping bill, awaiting the approaching hand which held the food, consisting principally of worms and the larvæ of ants, commonly called ants' eggs, but it did not refuse bits of meat, bread, &c. Occasionally it picked up ants' eggs from the ground, but was never able to swallow them, the muscles of the neck not having acquired sufficient power to effect the required jerk and throwing back of the head. It rarely if ever partook of water. It reposed in a nest made of moss, and lined with opossum-skin, where it appeared to be quite content. While asleep the head was covered with one of the wings. When called 'bullen-bullen' it awoke, looked for several seconds at the disturber, soon put its head under the wing again, and took no notice whatever of other sounds or voices. That the young Menura remains for a long time in the nest is proved by the manner in which it disposes of its droppings; our young captive always went backward before dropping its dung, in order to avoid soiling the nest. It is probable that it leaves the nest in the daytime, when the warmth of the weather invites it to do so, but that during the night it remains in the nest; and if the weather should become cold the mother shelters her young, the nest being large enough to contain both."
A second species of Lyre Bird, the _Menura Alberti_, is thus described by Mr. Gould:--
"The habits of this bird are very similar to those of the _Menura superba_, but having seen and watched both on their playgrounds, I find the _Menura Alberti_ is far superior in its powers of mocking and imitating the cries and songs of others of the feathered race to the _Menura superba_. Its own peculiar cry or song is also different, being of a much louder and fuller tone. I once listened to one of these birds that had taken up its quarters within two hundred yards of a sawyer's hut, and he had made himself perfect with all the noises of the homestead--the crowing of the cocks, the cackling of the hens, the barking and howling of the dogs, and even the painful screeching of the sharpening or filing of the saw. I have never seen more than a pair together. Each bird appears to have its own walk or boundary, and never to infringe on the other's ground, for I have heard them day after day in the same place, and seldom nearer than a quarter of a mile to each other. Whilst singing they spread their tails over their heads like a Peacock, droop their wings to the ground, and at the same time scratch and peck up the earth. They sing mornings and evenings, and more in winter than at any other time. The young cocks do not sing until they get their full tails, which I fancy is not until the fourth year, having shed them in four different stages. The two centre curved feathers are the last to make their appearance. They live upon small insects, principally beetles; their flesh is not eatable, being dark, dry, and tough, and quite unlike that of other birds. They commence building their nests in May, lay in June, and have young in July. They generally place their nests on the side of some steep rock, where there is sufficient room to form a lodgment, so that no animals or vermin can approach."
The following particulars respecting this species we extract from one of Dr. Bennett's interesting works on Australia:--"The locality it frequents, says Dr. Stephenson, 'consists of mountain ridges not very densely covered with brush. It passes most of its time on the ground, feeding and strutting about, with the tail reflected over the back to within an inch or two of the head, and with the wings drooping on the ground. Each bird forms for itself three or four "corroborring places," as the sawyers call them. These consist of holes scratched in the sandy ground, about two feet and a half in diameter, by sixteen, eighteen, or twenty inches in depth, and about three or four hundred yards apart, or even more. Whenever you get a sight of the bird, which can only be done with the greatest caution, and by taking advantage of intervening objects to shelter yourself from its observation, you will find it in one or other of these holes, into which it frequently jumps, and seems to be feeding; it then ascends again, and struts round and round the place, imitating with its powerful musical voice any bird it may chance to hear around it. The note of the _Dacelo gigantea_, or Laughing Jackass, it imitates to perfection. Its own whistle is exceedingly beautiful and varied. No sooner does it perceive an intruder than it flies up into the nearest tree, first alighting on the lowermost branches, and then ascending by a succession of jumps, until it reaches the top, whence it instantly darts off to another of its playgrounds. The stomachs of those I dissected,' continues Dr. Stephenson, 'invariably contained insects, with scarcely a trace of any other material. Now collectors of insects know that gravel-pits and sandy holes afford them great treats, and it appears to me that one, if not the principal use of the excavations made by this bird is to act as a trap for unwary coleopterous and other insects, which falling in cannot ascend again, and are therefore easily secured.' Mr. Strange, who met with this species in the cedar bushes which skirt Turanga Creek, Richmond River, says, 'Like the _Menura superba_, it is of a shy disposition. When alarmed or running away, it carries the tail erect, and not drooping downward like that species. I spent ten days in the midst of cedar-brushes in the hope of seeing something of its nidification, but did not succeed in finding any nest with eggs. I found, however, one large, dome-shaped nest, made of sticks placed in the spur of a large fig-tree, which the natives assured me was that of the Colevin, their name for this bird. It resembles that of Orthonyx, except that the inside was not lined with moss, but with litter from a large mass of parasitical plants that had fallen to the ground. The natives agree in asserting that the eggs are only laid in cold weather, by which I apprehend they mean the spring, as I shot a young specimen about four months old on the 24th of November which had the whole of the body still covered with brown and greyish down. I have seen this specimen take extraordinary leaps of not less than ten feet from the ground, on to some convenient branch, whence it continues to ascend in successive jumps, until it has attained a sufficient elevation to enable it to take flight into the gully below.'"
* * * * *
The WARBLERS (_Sylviadæ_) are among the smallest and most fascinating of the feathered race. They are recognisable by their short, awl-shaped beaks, powerful feet, short, rounded wings, long, variously formed tails, and usually silky plumage.
* * * * *
The SONG WARBLERS (_Sylviæ_), the most attractive group of this family, are all little birds, having soft, silky, variously-coloured plumage and a slender body; the beak is slightly conical, strong at the base, almost as broad as it is high, hooked and slightly incised at its tip; the foot is powerful and of medium length, the toes short and strong. The wings are rounded and of moderate size, the third and fourth quills being longer than the rest; the tail, which is composed of twelve feathers, varies in its formation. Light grey predominates in the coloration of the plumage; but is varied with different shades of red and brown; the adult male and female are generally but not invariably alike.
The Song Warblers principally frequent the woodland districts of the more northerly portions of the Eastern Hemisphere, and usually prefer tracts covered with low trees and underwood to lofty forests. They almost entirely avoid mountainous regions, even should these be thickly overgrown with their favourite shrubs and bushes. Unlike the Thrushes, they rarely descend to seek for food upon the surface of the ground, nor are they apparently more at their ease when on the wing, for they frequently undertake lengthy journeys during their winter migrations, and their flight is in most instances fluttering and heavy; some few species, however, prove exceptions to this rule, as they are not only capable of careering with a rapid undulating course through the realms of air, but frequently, when about to pour forth their song, soar to a considerable altitude. It is in the depths of the thicket, however, that the members of this family best display the wonderful agility with which they have been endowed. No tangled brake, no mass of foliage, however dense, is impervious to these little birds. With lowered head, and wings and feet drawn in, they creep through the smallest apertures with astonishing dexterity, and make their way with an ease and rapidity that is almost unequalled in the whole feathered creation. Unlike the Thrush or Shrike, they never agitate their tail and pinions when in motion; but, if angry or excited, display the crest that decks their head, and slightly raise their wings above the back. As regards their vocal powers, they are, for the most part, highly gifted. Their senses are keen, their intelligence remarkable, and their dispositions shy and cautious. Although usually peaceable during the breeding season, they frequently exhibit considerable fury and violence towards any suspected rival or enemy, that contrasts strangely with the tenderness and devotion they display while endeavouring to win the attention of their mates, or ministering to the wants of their little family. More than one brood is usually produced in the year, each of which consists of from four to six eggs, of a white hue, spotted with grey or brown. The flat and prettily-formed nest is placed amongst the bushes, or on a branch, and constructed of stalks, cottony wool, spiders' webs, green moss, and fibres, lined with horsehair, the whole being woven together so lightly that the eye can penetrate its interior. In some instances these fragile little structures are fastened so insecurely on their foundations as to be liable to be dislodged by the wind. During the summer months the Song Warblers subsist almost entirely upon insects, larvæ, caterpillars, and similar fare, and in autumn devour large quantities of berries and fruit. They are often very destructive to cherry-trees, and in Southern Europe do great damage to the crops of ripe figs.
* * * * *
The TRUE SONG WARBLERS (_Curruca_) are distinguished from their congeners by the comparative length of their pointed wings, in which the third quill is longer than the rest, also by their moderately-sized and almost or quite straight tail.
THE SPARROW-HAWK WARBLER.
The SPARROW-HAWK WARBLER (_Curruca nisoria_), the largest European member of this group, is seven inches long and eleven broad; the wing measures three and a half, and the tail three inches. Upon the upper part of the body the feathers are deep grey, usually shaded with rust-red; the under side is greyish white, decorated with dark grey crescent-shaped spots, which are most clearly defined in the plumage of the male bird; the quills are brownish grey, edged with a paler shade; the tail-feathers deep grey, with light borders. The eye is bright gold colour, the beak brownish black, and yellowish pink at its base; the foot is light grey. In the young, the crescent-shaped spots on the breast are but slightly indicated.
This species is numerously met with in most European countries that lie between Southern Sweden and Central Asia; it is, however, unknown in England, and is extremely rare both in Spain and Greece. Pasture lands, abounding in shrubs and bushes, on the banks of large rivers, are the localities it almost exclusively frequents; it never occupies lofty trees, except as temporary resting-places during its winter migrations. In its general habits and movements the Sparrow-hawk Warbler closely resembles most other members of its family; it flies with difficulty, and comes but seldom to the ground, but displays the utmost agility in creeping through the densest bushes, or in hopping from branch to branch. Its song is rich, varied, and uttered constantly, almost throughout the entire day. The period of incubation commences as soon as the birds have returned to their usual spring haunts, and is accompanied by repeated outbursts of jealousy and violence on the part of the male, who not only frequently engages in fierce conflicts with his actual rivals, but flies assiduously round his mate while she carries on the work of building their little dwelling, in order to keep the coast clear from even a distant intruder on her privacy. The nest is usually placed in a hedge or bush, at from two to four feet above the ground, and is in every respect similar to that above described; the eggs, from four to six in number, are oval, with thin greyish shells, spotted with grey or olive brown. Both parents exhibit great timidity whilst occupied in the care of their young, and quit the nest at the first alarm of danger, the female frequently endeavouring to divert attention from her brood by feigning to be lame or suffering. If disturbed while occupied in building, it is not uncommon for a pair to leave the spot and re-commence their preparations elsewhere; indeed, in some instances, an unusually timid couple have been known to desert their brood when terrified by the approach and investigations of a stranger.
THE ORPHEUS WARBLER.
The ORPHEUS WARBLER (_Curruca Orphea_), the European species next in size to that above described, is six inches and a half long, and nine and a quarter broad; the wing measures three inches, and the tail two inches and three quarters. The female is two lines smaller than her mate. The entire upper part of the back is dark grey, shaded with brown, the top of the head and nape are brown or greyish black, the sides of the breast light rust-red, the rest of the under-side is white; the quills and tail-feathers are blackish brown, the outer web of the exterior tail-feathers white, as is also a conical spot on the extremity of the inner web and on the tip of the feathers next in order. The eye is light yellow, the upper mandible quite black, and the bare circle around the eyes bluish grey. The female is paler than her mate, particularly about the region of the head. This species inhabits the south of Europe, and only occasionally wanders to the central portions of other continents. Some writers are of opinion that it remains in Greece throughout the entire year, but this statement we are satisfied, from our own observation, is incorrect; there, as in other southern countries of Europe, they generally appear about April, and migrate to Central Africa and India at the beginning of autumn. Jerdon tells us that they are numerously met with in Southern India during the winter, and we have ourselves seen them at that season in Africa, near the Blue River. Unlike the generality of Warblers, these birds usually frequent trees rather than underwood or bushes, and especially delight in groves of figs and olives, or pine forests. Throughout all the well-watered and highly-cultivated districts of their native lands they are by no means rare, but are seldom seen in the vicinity of mountains. Their voice is loud, sonorous, and agreeable. The nest of this species is usually placed in full view, upon the bough of a tree, and is somewhat thicker and more substantially constructed than that of most other Warblers; the interior is variously lined, occasionally with delicate fibrils of grape-vines or similar materials. Thienenmann mentions an instance in which fish-scales were, strangely enough, employed for this purpose. The brood consists of five glossy eggs, of a delicate white or greenish-white colour, spotted with violet grey or yellowish brown; the latter spots are sometimes entirely wanting. The female alone broods, while her mate sits upon a neighbouring tree or branch, and cheers her labours with a constant flow of song. The young are tended by both parents for some time after they are fully fledged, and go forth alone into the world immediately after the first moulting season.
Comments
Log in to leave a comment.
Cassell's book of birds; vol. 2Chapter XV: Part 15
0%37 min left in chapter