252. 2. Trochilus Anna, Less. Anna Hummingbird.

Plate CCCCXXV. Male and Female.

Bill almost straight, acuminate; tail of moderate length, emarginate

and rounded. Head, cheeks, and throat blood-red, changing to gold, and

having a tinge of blue; upper parts light gold-green; quills and

tail-feathers dusky brown; lower parts brownish-white. Female with

merely a patch of red on the throat, upper part of head and cheeks

greenish-grey; upper parts glossy green as in the male; wings dusky,

middle tail-feathers green, the rest greenish-grey at the base, black

toward the end, with the tips white; lower parts dull grey, sides

tinged with brown.

_Male_, 3-10/12, wing, 2-1/12.

Rocky Mountains towards California. Common. Migratory.

Oiseau-mouche Anna, Ornismya Anna, Less. Traite d'Ornith. p.

281.

Anna Humming Bird, Trochilus Anna, Aud. Orn. Biog. v. v. p.

238.

A Synopsis of the Birds of North America · 第 229 / 469 题