12. Zonotrichia gambeli. ♂ juv. Nev., 53500.
The essential character of the genus consists in the long and pointed wings, longer than the tail and without long tertials; and the rather stiff, forked tail, with its acute feathers. But one species is recognized at present.
Poocætes gramineus, Baird.
GRASS SPARROW; BAY-WINGED BUNTING.
Var. gramineus.
Fringilla graminea, Gm. Syst. Nat. I, 1788, 922.—Aud. Orn. Biog. I, 1831, 473; V, 502, pl. xc. Emberiza graminea, Wilson, Am. Orn. IV, 1811, 51, pl. xxxi, f. 5.—Aud. Syn. 1839, 102.—Ib. Birds Am. III, 1841, 65, pl. clix.—Max. Cab. Jour. vi, 1858, 342. Fringilla (Zonotrichia) graminea, Swainson, F. B. Am. II, 1831, 254. Zonotrichia graminea, Bon. List, 1838.—Ib. Conspectus, 1850, 478. Poocætes gramineus, Baird, Birds N. Am. 1858, 447.—Samuels, 303.
Poocætes gramineus
11123 ♀
Sp. Char. Tail-feathers rather acute. Above light yellowish-brown; the feathers everywhere streaked abruptly with dark brown, even on the sides of the neck, which are paler. Beneath yellowish (sometimes reddish) white; on the jugulum and sides of neck and body streaked with brown. A faint light superciliary and maxillary stripe; the latter margined above and below with dark brown: the upper stripe continued around the ear-coverts, which are darker than the brown color elsewhere. Wings with the shoulder light chestnut-brown, and with two dull whitish bands along the ends of the coverts; the outer edge of the secondaries also is white. Exposed portion of outer tail-feather, and edge and tip of the second, white. Length, about 6.20; wing, 3.10; tail, 2.50; bill, .33 from frontal feathers to point, by .33 in depth at base; tarsus, .72. Bill yellow, dusky above; legs yellow. (Measurement of No. 10,147 ♀, Washington, D. C.)