. The water birds of North America . en, (); gonys, () ; depth of bill through base, . (-57); tarsus, () ; middle toe, (1-74). Hab. Pacific coast of North America, south to California (breeding). 2. XT. lomvia. Depth of bill through angle more than one third the length of the culmen; pileum and nape black, like the back, in more or less conspicuous contrast with the deepsnuff-brown of other portions of the head and neck. — THE AUKS — ITJA. 477 a. Lomvia. Wing, inches (average, ) ; culmen, () ; gonys,
. The water birds of North America . en, (); gonys, () ; depth of bill through base, . (-57); tarsus, () ; middle toe, (1-74). Hab. Pacific coast of North America, south to California (breeding). 2. XT. lomvia. Depth of bill through angle more than one third the length of the culmen; pileum and nape black, like the back, in more or less conspicuous contrast with the deepsnuff-brown of other portions of the head and neck. — THE AUKS — ITJA. 477 a. Lomvia. Wing, inches (average, ) ; culmen, () ; gonys, . (.S:i) ; depth of bill through angle, . (.55); tarsus, (); middle toe, (). Hub. North Atlantic, south to New Jersey ; Arctic Arm. Wing, inches (average, ) ; culmen, () ; gonys, .85- (.9:2) ; depth of bill through angle, .55-00 (.58) ; tarsus, () ; middle toe, (). Hab. North Pacific. Uria troile. THE COMMON U. troile. (summ<r and winter plumages), Colymbus troile, Linn. Faun. Suee. ed. 1761, 52 ; S. N. I. 1766, 220. Uriatroih, Lath. hid. Orn. II. 1790, 79(5, no. 1. — De Kay, N. Y. Zool. II. 1S44, Birds, 279. CcUarractes trnille, Bryant, Pr. Boston Soc. 1861, 6, li;,. 2 c Uria (Lomvia) troile, Brandt, Bull. Ac St. Petersb. II. 1S37, 315. Lomvia troile, Coves, Pr. Ac. Nat. Sci. Philad. 1868, 75; Key, 1S72, 346; Check List, 1*73, no. 634 ; ed. 2, 1882, no. 874. — Rmow. Norn. N. Am. B. 1881, no. lomvia, BitUNN. Orn. Bor. 1764, 27, no. 108. — < ass. in Bairds B. N. Am. 1858, 913. — Baird, Cat. N. Am. B. 1859, no. minor, Gmel. S. N. I. ii. 1788, 585 (part). ? Uria ringvia, Brunn. Orn. Bor. 1764. p. 28. no. 111. — Baird, Cat. N. Am. B. 1S5S, no. (Lomvia) ringvia, Brandt, Bull. St. Petersb. II. 1837, ringvia, Coues, Pr. Philad. Acad. 1868, 77. Uria ringvia, Cass, in Birds N. Am. 1858, 914 (descr
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectbirds, bookyear1884
