THE JAPU.

The JAPU, or TUFTED CASSICAN (_Cassicus cristatus_), is an inhabitant of

South America, and has been selected for particular description as being

one of the most remarkable species belonging to this group. In this bird

the plumage is principally of a brilliant black, with the lower portion

of the body of a deep reddish brown; the exterior tail-feathers are

yellow, and the inner ones black. The beak is of a whitish yellow, the

feet deep black, the eyes, like those of the rest of its congeners, light

blue. The length of the male varies from fifteen and a half to seventeen

inches, its breadth is twenty-three and a half inches, the wing measures

from seven and two-third to eight inches, and the tail from six to seven

inches. The female is at least three inches shorter, and the wings six or

seven inches less in their span.

[Illustration: THE BALTIMORE BIRD.]

We are indebted to the Prince von Wied for an exhaustive account of this

species, from which we shall extract such particulars as our space will

permit. This remarkable bird, he tells us, inhabits the whole of South

America, but is most numerous in the northern portions, frequenting

woodland districts, and such plantations or human habitations as may be

in the immediate neighbourhood of forests, but avoiding barren or open

parts of the country. It is social and active, flying about incessantly

amongst the trees, and hanging suspended by its sharp claws from the

branches, from time to time plucking a favourite fruit, and carrying

it off with cries of delight to another spot where it may be eaten in

safety. During the season, oranges and bananas constitute its favourite

food, and large quantities of valuable fruit are thus destroyed, in spite

of all the precautions taken by the planters for its preservation; but at

other times the Japu contents itself with less dainty fare, and subsists

principally upon insects and berries. Few scenes are more animated than

that afforded by a settlement of these interesting birds, as they perch

upon the branches of the forest trees, in parties of some thirty or forty

couples, or fly about filling the whole air with their strange and varied

song, the general effect of which, when thus heard in chorus, is far from

unpleasing, though some notes are harsh, and others very shrill.

[Illustration: THE GREAT BOAT-TAIL (_Quiscalus major_).]

Their nests, which are extremely curious, are suspended close together

from the branches of the highest trees; in shape they are not unlike

a purse, being long, narrow, and rounded at the bottom, usually three

or four feet long, and not more than five or six inches wide. A bough

of about the thickness of a man's finger is usually chosen for their

support, and to this they are stoutly fastened, a long and narrow hole

being left at the top for an entrance. Occasionally these abodes are

built one upon another, each being provided with a separate opening. The

Japu constructs this large and beautiful fabric with the greatest care,

weaving together the various fibres of which it is formed so strongly,

and with so much skill, as to render the task of tearing it to pieces a

work of real difficulty. When the nest is completed a soft, warm bed of

moss or leaves is made at the bottom of the bag, and upon this the eggs,

one or two in number, are laid. We ourselves have never found more than

one young bird in the nest, but believe we are correct in stating that

two eggs are sometimes deposited: they are slightly elongated in shape,

the shell being white, with reddish-violet or deep purple streaks and

spots. The nestlings have loud, harsh voices, and resemble their parents

in plumage very shortly after being fledged, as the yellow tail is soon

acquired. Immediately after the breeding season young and old congregate

in flocks, and seek for food upon their favourite fruit-trees. A more

strange or beautiful sight can scarcely be imagined, says the Prince von

Wied, than that of a tree laden with dozens of the curious nests, and

animated by the presence of a party of Cassicans, whose glorious plumage

seems to gain new beauty as they spread their tails, raise their wings,

after the manner of the swan, inflate their breasts, and utter their

flute-like cry, as though to attract the observation of a stranger, whose

near approach they will permit without exhibiting any sign of fear. The

flight of this bird is swift and light, the peculiar motion of its wings

producing a whirring sound, which is distinctly audible. The natives of

South America shoot the Japu for the sake of its flesh, although somewhat

tough and coarse, and for its feathers, which they apply to many purposes

of ornamentation, frequently forming them into a plume to wear upon the

forehead.

* * * * *

The BOAT-TAILS (_Quiscalus_), so called on account of the peculiar

conformation of the caudal part of their plumage, are distinguished by

their long, straight, conical beaks, the upper mandible of which is

slightly curved and bent at its extremity. The wings are of moderate

size, the tail much rounded, and the webs of its outer feathers turned

upwards, something like the sides of a boat. The legs are delicately

formed, and their coat, which is black, gleams in certain lights with

metallic brilliancy.

Cassell's book of birds; vol. 1 · 第 285 / 363 题