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Page:Ornithological biography, or an account of the habits of the birds of the United States of America, volume 1.djvu/153

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ROSCOE'S YELLOW-THROAT.

Sylvia Roscoe.


Adult Male. Plate XXIV.

Bill of ordinary length, tapering, slender, nearly straight, acute. Nostrils basal, lateral, elliptical, half-closed by a membrane. Head and neck of ordinary size, the latter short. Body rather short. Feet of ordinary length, slender; tarsus scarcely longer than the middle toe, covered anteriorly with a few scutella, the uppermost long; toes scutellate above, the inner free, the hind toe of moderate size; claws slender, compressed, acute, arched.

Plumage loose, blended. Wings very short, the first quill longest. Tail rounded.

Bill dark flesh-colour, brown at the tip. Iris light brown. Feet flesh-colour. General colour of the upper parts very dark olive, the feathers edged with lighter. The inner webs of the quills dark brown. A slender white streak over the eye and close to it; a broad band of black from the eye downwards.

Length 5⅛ inches, extent of wings 6¼; bill along the ridge 5/12, along the gap ⅔; tarsus ⅓.




The Swamp Oak.

Quercus aquatica, Water Oak, Mich. Arb. Forest. vol. ii. p. 90. Pl. 17.—Monɶcia Polyandria, Linn. Amentaceæ, Juss.


Leaves oblongo-cuneate, tapering at the base, rounded or apiculate, sometimes three-lobed.