THE MAGPIE SHRIKE.

The MAGPIE SHRIKE (_Cracticus destructor_), the most numerous

representative of this section, is of a deep greyish brown upon the upper

part of the body; the wings are blackish brown; the top of the head

and nape black; the rump is white, the under side greyish white, and a

white spot lies between the eyes and the base of the beak. The quills are

blackish brown, with a white edge to the outer web of the secondaries;

the tail-feathers are black, and, except the two centre ones, are tipped

with white. The eye is dark reddish brown; the beak is grey at its base,

and black towards the tip; the feet are deep grey. The female has darker

markings than her mate, and the young are spotted with brown and reddish

yellow. The length of this species is about thirteen inches and a half.

[Illustration: THE HELMET SHRIKE (_Prionaps poliocephalus_).]

Gould tells us that the Magpie Shrikes are found extensively throughout

Australia, where they inhabit the brushwood extending from the coast

to the mountain tracts; and, despite their habit of perching almost

motionless on the branches whilst on the watch for prey, their presence

is speedily announced to the traveller by the constant repetition of

their extraordinarily harsh and unpleasing cry. The larger kinds of

insects or small birds constitute their principal food; upon these they

dart with direct aim, and after killing their prey, return with it to the

perch they have just quitted, usually spitting the victim upon a thorn

or pointed twig, after the manner of the Butcher Bird, before devouring

it. Gould tells us that this species is very daring, even when brought in

contact with man, and mentions an instance in which he was followed for

more than an hour by a hungry Magpie Shrike, it having discovered that

a small bird was imprisoned in his hunting-pouch. The breeding season

commences in September; the nest is large, and neatly constructed of fine

twigs, lined with small shoots and delicate fibres. The brood consists of

four eggs, with a deep yellowish brown shell, marked with dark spots and

tracings of various shades, which frequently take the form of a wreath at

the broad end.

* * * * *

The RAVEN SHRIKES (_Thamnophilus_) appear to combine all the

peculiarities exhibited by the various members of this group, and in some

respects resemble the Jay in appearance. These birds are recognisable

by their powerful body and rounded wings, in which the third and fourth

quills exceed the rest in length; the tail is long, composed of broad

feathers, abruptly graduated at its sides, and rounded at its extremity.

The beak is high, compressed at the sides, and rounded at the culmen;

the upper mandible terminates suddenly in a large hook. The foot is

muscular, the tarsus thick and of moderate length, the long fleshy toes

are armed with large hooked claws, that of the hinder toe considerably

exceeding the rest in size. The plumage is composed of broad feathers,

and thus appears thick and rich in texture; the region of the beak is

surrounded by a slight growth of bristles.

[Illustration: THE MAGPIE SHRIKE (_Cracticus destructor_).]

Cassell's book of birds; vol. 2 · 第 233 / 380 题