WESTERN BARRED OWL; SPOTTED OWL.

_Syrnium occidentale_, XANTUS, P. A. N. S. Philad. 1859, 193.—BAIRD,

Birds N. Am. App. pl. lxvi.—COUES, Key, 1872, 204.

SP. CHAR. _Adult_ (♂, 17,200, Fort Tejon, California; J. Xantus. Type

of Xantus’s description). Above deep umber-brown, much as in _S.

nebulosum_. Whole head and neck with circular and cordate spots of

white, one near the end of each feather; on the scapulars and back,

rump, wings, and tail, they are rather sparse and more transverse, but

of very irregular form; they are most conspicuous on the scapulars and

larger wing-coverts. Secondaries crossed with about six bands of paler

brown, each spot growing white on the edge of the feather,—the last

band terminal; primaries with seven transverse series of pale brown,

or brownish-white, quadrate spots on outer webs, the last terminal;

these spots are almost clear white on the third, fourth, fifth, and

sixth quills. Tail with about eight very narrow, rather obsolete,

bands of pale brown, growing whiter and more distinct terminally,

the last forming a conspicuous terminal band. Ground-color of the

lower parts dull white, somewhat tinged with ochraceous laterally;

everywhere with numerous transverse spots and bars of brown like

the back,—this predominating anteriorly, the white forming spots on

opposite webs; on the lower tail-coverts the transverse spots or bars

are very sharply defined and regular, the brown rather exceeding the

white. Face, eyebrows, and lores soiled brownish-white, the former

with obscure concentric semicircles of darker brownish. Facial circle

blackish-brown, spotted posteriorly with white; across the neck in

front, it is more broken. Legs white, with sparse obsolete transverse

specks. Wing-formula, 4, 3, 5–6–2; 1=9. Wing, 13.10; tail, 9.00; culmen,

.85; tarsus, 2.10; middle toe, 1.30. Length, “18”; extent, “40.”

HAB. Southern Middle Province of United States (Fort Tejon, California,

XANTUS; and Tucson, Arizona, BENDIRE).

[Illustration: _Syrnium occidentale._]

HABITS. Nothing is on record concerning the habits of this bird.

A History of North American Birds; Land Birds; Vol. 3 of 3 · 第 43 / 607 题