WESTERN GOSHAWK.

334a. Astur atricapillus striatulus. 22 inches.

This is one of the largest, strongest, and most audacious of the American hawks, frequently carrying off grouse and poultry, the latter often in the presence of the owner. It is a handsome bird, in the adult stage, and as graceful in flight as in appearance. Adults, above, bluish gray, darkest on the crown; a white line over the eye; below, white streaked with blackish brown; tail with four black bands, and very long.

Nest.—Is usually placed in the tallest trees in deep forests, and is made of sticks, lined with twigs, leaves and grass; three or four eggs, bluish white, usually unmarked (2.30 × 1.70).