30. 4. Surnia passerinoides, Temm. Columbian Day-Owl.

Plate CCCCXXXII. Fig. 4, 5. Male.

Tail of moderate length, straight, slightly rounded; wings rather

short, much rounded, fourth quill longest, outer three abruptly cut

out on the inner web, the first with its filaments thickened but not

recurvate, those of the second and third also thickened toward the

end. General colour of the upper parts olivaceous brown; the head with

numerous small, roundish, yellowish-white spots margined with dusky,

of which there are two on each feather; the rest of the upper parts

marked with larger, angular, whitish spots; the quills generally with

three small and five large white spots on the outer and inner webs;

the tail barred with transversely oblong white spots, of which there

are seven pairs on the middle feathers. Facial disk brown, spotted

with white; throat white, then a transverse brown band, succeeded by

white; the lower parts white, with longitudinal brownish-black

streaks, the sides brown, faintly spotted with paler. Young with the

upper parts rufous, the head with fewer and smaller white spots; those

on the lower part of the hind neck very large; the back, scapulars,

and wing-coverts unspotted; the wings marked as in the adult, but with

pale red spots in the outer, and reddish-white on the inner webs; the

tail with only five bands of spots; the lower parts white,

longitudinally streaked with light red, of which colour are the sides

of the body and neck, and a band across the throat.

_Male_, 7, wing 3-((7-1/2)/12).

Columbia River.

Cheveche chevechoide, Strix passerinoides, Temm. Pl. Col. 344.

Little Columbian Owl, Strix passerinoides, Aud. Orn. Biog. v.

v. p. 271.

A Synopsis of the Birds of North America · 第 34 / 469 题