391. 6. Anas acuta, Linn. Pintail Duck.

Plate CCXXVII. Male and Female.

Tail tapering, of fourteen tapering feathers, of which the two middle

project far beyond the rest. Male with the bill black, the sides of

upper mandible pale blue; feet greyish-blue; head, throat, and upper

part of neck anteriorly greenish-brown, faintly margined behind with

purplish-red; a small part of hind neck dark green; the rest and the

upper part in general beautifully undulated with very narrow bars of

brownish-black and yellowish-white, smaller wing-coverts, alula, and

primary quills grey, the latter dark brown toward the end; speculum

coppery-red, changing to dull green, edged anteriorly with light

brownish-red, posteriorly with white; inner secondaries and scapulars

black and green with broad grey margins; upper tail-coverts

cream-coloured, the outer webs blackish and green; tail light grey,

the middle feathers dark brown glossed with green; on each side of the

neck an oblique band of white, of which colour are the lower parts in

general, but the sides undulated like the back, the lateral feathers

of the rump cream-coloured, the lower tail-coverts black, and those at

the sides edged with white. Female with the upper parts variegated

with brownish-black and light yellowish-brown, the margins of the

feathers, and a mark on each side of the shaft being of the latter

colour; the speculum dusky green, margined behind with white; primary

quills greyish-brown; lower parts light brownish-yellow, sides

variegated with brown.

_Male_, 29, 36. _Female_, 22-1/2, 34.

From Texas, throughout the interior, to the Columbia River, and along

the Atlantic coast to Maine, during winter, and early spring. Breeds

in the Arctic regions. Abundant.

Pintail Duck, Anas acuta, Wils. Amer. Orn. v. viii. p. 72.

Anas acuta, Bonap. Syn. p. 383.

Anas caudacuta, Pintail Duck, Swains. & Rich. F. Bor. Amer. v.

ii. p. 441.

Pintail or Winter Duck, Anas acuta, Nutt. Man. v. ii. p. 386.

Pintail Duck, Anas acuta, Aud. Orn. Biog. v. iii. p. 214; v.

v. p. 615.

A Synopsis of the Birds of North America · 第 365 / 469 题