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The Birds of Australia, Vol. 1 of 7 cover

The Birds of Australia, Vol. 1 of 7

Chapter 307: ASTUR CRUENTUS, Gould. West-Australian Gos-Hawk.
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About This Book

A richly illustrated natural-history survey cataloguing the birds of Australia through detailed, hand-colored plates and accompanying species accounts that describe morphology, plumage variation, range, and behavior. Entries integrate taxonomic remarks, comparisons with similar taxa, and notes on habitat and seasonal occurrence, arranged systematically for reference. Introductory material and lists support provenance and subscription history, while indices and structured plates enhance identification and study. The combined visual and descriptive approach serves both scientific reference and informed naturalists seeking comprehensive documentation of regional avian diversity.

ASTUR CRUENTUS, Gould.
West-Australian Gos-Hawk.

Astur cruentus, Gould in Proc. of Zool. Soc., 1842.

K̏il-lin-g̏il-lee and Mat-wȅl-itch, Aborigines of the mountain districts of Western Australia.

Goȍd-jee-lum, Aborigines around Perth, Western Australia.

This Hawk is intermediate in size between the Astur approximans and Accipiter torquatus; it is of a more grey or blue colour on the back, and has the transverse lines on the breast narrower and of a more rufous tint. It precisely resembles the first-mentioned bird in the rounded form of the tail, in the short powerful tarsus, and in the more abbreviated middle toe, which is much longer in the Accipiter torquatus.

The Astur cruentus is a very common species in Western Australia, particularly in the York district and at the Murray. Like its congener, it is a remarkably bold and sanguinary species, often visiting the farm-yard and carrying off fowls and pigeons with much apparent ease.

It breeds in October and the two following months, making a nest of dried sticks on the horizontal fork of a gum or mahogany tree.

The sexes and young present precisely the same differences, both in size and plumage, that are observable in their near ally.

The male has the crown of the head and occiput dark slate-colour; sides of the face grey; at the back of the neck a collar of chestnut-red; back, wings and tail slaty brown, the brown hue predominating on the back, and the slate-colour upon the other parts; inner webs of the primaries fading into white at the base, and crossed by bars of slate-colour, the interspaces freckled with buff; the inner webs of the tail-feathers are marked in a precisely similar manner; chin buffy white; the whole of the under surface rust-red, crossed by numerous narrow semicircular bands of white; irides bright yellow; cere dull yellow; bill black at the tip, blue at the base; legs and feet pale yellow; claws black.

The female differs in having all the upper surface brown; the chestnut band at the back of the neck wider, but not so rich in colour; in all other respects she resembles her mate.

The Plate represents the two sexes of the natural size.

ACCIPITER TORQUATUS: Vig. & Horsf.

J. Gould and H. C. Richter, delt C. Hullmandel Imp.