THE BUTTERFLY FINCH.

The BUTTERFLY FINCH (_Mariposa phoenicotis_) is a species found

constantly associated with the birds above-mentioned. Its body is lengthy

and slender, its tail long and wedge-shaped, and its beak, which is

extremely broad and high, placed at a right angle with the forehead. The

first quill of the wings exceeds the rest in length. The plumage of this

bird is very thick and silky; the whole of the upper part of the body

is grey, the face, breast, sides, and upper part of the centre of the

tail a bright greenish blue, the belly and under tail-covers dark grey,

as is the under portion of the tail. The cheeks are marked with a vivid

red spot, the beak is pale red, and the feet flesh colour. Both sexes

are alike in plumage, except that the female is without the red spots

upon the sides of the face. This bird is four and a quarter inches in

length, the breadth across the wings six and a quarter inches, the length

of the wing is one inch and five-sixths, and of the tail one inch and

three-quarters.

The Butterfly Finch inhabits the greater part of the continent of Africa,

flying over the country in small parties, that rarely become much

increased. The nest, which is seen both during the rainy and dry seasons,

is placed upon a low bush, and resembles a rough bundle of hay rather

than a cradle for the young. The eggs, from four to seven in number,

are long and of a brilliant white. We are told that this species will

occasionally steal into a Weaver Bird's nest to deposit its eggs, but

cannot speak positively as to the truth of the statement. This elegant

Finch, better known upon the Continent as "Cordon Bleu," is lively and

restless in its habits, and the attachment testified by one little mate

for the other renders them extremely attractive when caged. The only care

necessary for their successful rearing is to keep them constantly in a

warm atmosphere.

* * * * *

[Illustration: THE PHEASANT FINCH (_Astrilda undulata_).]

Next in order to the preceding we place the ASTRILDS (_Astrildæ_), as

closely resembling them in many particulars, the body being slender

and the tail wedge-shaped; but the beak, although almost as high and

broad as it is long, rises with a decided curve towards the brow. The

plumage is very silky, delicately coloured, and marked with a series

of undulating lines. Europeans are familiar with two species of this

group--the GREY ASTRILD (_Astrilda cinerea_), and the PHEASANT FINCH

(_Astrilda undulata_). The coat of the former is brownish grey, lighter

upon the lower part of the body, or almost imperceptibly shaded with dark

wave-like markings; the tail is white, and its exterior feathers white

upon their outer web; the bridles which in this bird pass around the

eyes are of a blood-red, as is the beak; the feet are grey. The plumage

of the Pheasant Finch is of a brownish grey, fading upon the throat into

greyish white; the lower part of the breast and sides of the belly are

tinged with rose colour, and the outer web of the exterior tail-feathers

are light grey, striped with a deeper shade. In other respects this bird

resembles the Grey species; both are alike in their size, which does not

exceed four inches.

The whole of Southern and Central Africa is graced by the presence of

these beautiful creatures, the "Little Pheasants" generally occupying

such parts as are thickly wooded, and flying about the country in small

flocks, perching when in need of rest upon the bushes, from which they

descend to seek for seeds upon the ground. These birds are extremely

common in Natal, where we are told they devour great numbers of winged

termite ants, pursuing them in the same manner as that practised by the

Flycatchers. The nest of the Astrilds has been described as melon-shaped,

and closed at the top; it is placed in beds of high grass, and built of

fine leaves or stalks stoutly woven together, and hanging loose about the

exterior. The eggs, four or five in number, are carefully tended by both

parents, who sit alternately. As far as we can ascertain, the Pheasant

Finches do not migrate, but may be found living for years in the same

districts. In disposition they are very attractive, and this, combined

with their beauty and rather pleasing voice, will account for the large

numbers that are captured and exported to Europe.

* * * * *

[Illustration: DETACHED NEST OF MALE GOLD-FRONTED WEAVER BIRD (_Oriolinus

icterocephalus_).]

[Illustration: NEST OF ASTRILDA, FROM SENEGAL.]

We are now about to enter upon a description of one of the most

remarkable groups of African birds, the strange forms of whose very

varied nests are no doubt familiar to many of our readers. It would

be difficult to imagine a more beautiful sight than that presented by

a settlement of these most artistic WEAVERS, their nests hanging not

singly, but by dozens, from the branches of a tree, which is generally

selected with a view to being in the immediate vicinity of water. So

strong and firm is the work of the little architects that the rain and

blasts of years will not shake their abodes from their foundations,

and it is by no means uncommon to see a tree thickly covered with the

consecutive labours of many generations, and literally bending under

the weight of these curious and elegant constructions. The central and

western parts of Africa are particularly resorted to by these birds, also

long accounts are given us of their abundance in Java and Madagascar.

Cassell's book of birds; vol. 1 · 第 234 / 363 题