GRAY-CROWNED FINCH.

_Linaria (Leucosticte) tephrocotis_, SW. F. Bor. Am. II, 1831, 255,

pl. 1. _Leucosticte tephrocotis_, SW. Birds II, 1837.—Bon. Consp.

1850, 536.—BAIRD, Stansbury’s Salt Lake, 1852, 317.—IB. Birds N.

Am. 1858, 430.—COOPER, Orn. Cal. 1, 164. _Erythrospiza

tephrocotis_, Bon. List, 1838.—AUD. Syn. 1839.—IB. Birds Am. III,

1841, 176, pl. cxcviii. _Fringilla tephrocotis_, AUD. Orn. Biog.

V. 1839, 232, pl. ccccxxiv.

SP. CHAR. (No. 19,255.) _Male in winter._ General color dark

chocolate-brown or umber, lighter and more chestnut below; the

feathers to a considerable degree with paler edges (most evident in

immature specimens), those of back with darker centres. Nasal bristly

feathers, and those along base of maxilla, and the hind head to nape

ash-gray, this color forming a square patch on top of head, and not

extending below level of eyes. A frontal blackish patch extending from

base of bill (excepting the bristly feathers immediately adjacent to

it), and reaching somewhat beyond the line of the eyes, with convex

outline behind, and extending less distinctly on the loral region.

Chin and throat darker chestnut, not grayish anteriorly. Body behind

dusky; the feathers of abdomen and flanks washed, and of crissum,

rump, and upper tail-coverts tipped, with rose-red; wing-coverts, and

to some extent quills, edged with the same; otherwise with white. Bill

yellowish, with dusky tip; feet black. Length before skinning, 6.50;

extent, 11.50. Skin: Length, 6.50; wing, 4.30; tail, 3.00.

_Young._ Pattern of coloration as in the adult of _L. tephrocotis_;

ash similarly restricted, but with the black frontal patch badly

defined. The brown of the plumage, however, is of an entirely

different shade from that of adult specimens of _tephrocotis_, being

of a blackish-sepia cast, much darker, even, than in _griseinucha_;

each feather also broadly bordered terminally with paler, these

borders being whitish on the throat and breast, brownish on the nape

and back, and light rose (broadly) on the scapulars. The whole

abdomen, flanks, and crissum are nearly continuously peach-blossom

pink, which, with that of the lesser and middle wing-coverts and rump,

is of a finer and brighter tint than in adults. The other edgings to

wings are pale ochraceous; under side of wing pure white. Bill dull

yellow, dusky toward tip. Wing, 4.20; tail, 3.80. (60,638, Uintah

Mountains, Utah, September 20, 1870; DR. F. V. HAYDEN.)

The young specimen described was obtained during the summer of 1871 in

the Uintah Mountains; and were it not unmistakably a bird of the year,

it would be considered almost a distinct species, so different is it

from adult specimens of _tephrocotis_.

HABITS. Of the history and habits of this well-marked and strikingly

peculiar bird, but little is known. It was first described by Swainson

from a single specimen, obtained on the Saskatchewan Plains, in May,

by Dr. Richardson’s party. Specimens were afterwards procured in

Captain Stansbury’s expedition, near Salt Lake City, Utah, in March,

1850. Dr. Hayden found them very abundant on the Laramie Plains during

the winter season, and Mr. Pearsall obtained numbers about Fort

Benton. Dr. Cooper has also seen one specimen brought from somewhere

east of Lake Tahoe, in Washoe, by Mr. F. Gruber. They were said to be

plentiful there in the cold winter of 1861-62. Dr. Cooper thinks it

probable that they visit the similar country east of the northern

Sierra Nevada, in California.

A single flock of what is presumed to have been this species was seen

by Mr. Ridgway, on the 5th of January, in the outskirts of Virginia

City, Nevada. The flock was flitting restlessly over the snow in the

manner of the _Plectrophanes_.

Nothing has been ascertained, so far as we are now informed, as to its

nest, eggs, or general distribution during the breeding-season.

Mr. J. K. Lord states that he met with a flock of these rare and

beautiful birds on the summit of the Cascade Mountains. It was late in

October, and he observed a flock of nine or ten birds pecking along

the ground, and feeding somewhat in the manner of Larks. Puzzled to

know what birds they could be at such an altitude so late in the year,

he fired among them and secured three, a female and two males in fine

plumage. (Perhaps var. _littoralis_.)

In July of the following summer, on the summit of the Rocky Mountains,

near the Kootanie Pass, he again saw these birds feeding on the

ground. He shot several, but they were all young birds of the year. It

is therefore rendered probable that these Finches breed on the Cascade

and Rocky Mountains, in both at about the same altitude, or seven

thousand feet, coming into the lowlands during the winter, as it is

not likely that they could endure the cold of the summits, or find

there a sufficiency of food, the winter being very severe, and the

snow three feet, or more in depth.

Mr. Charles N. Holden, a promising young ornithologist of Chicago, who

observed these birds among the Black Hills, near Sherman, at an

altitude of eight thousand feet above the sea, has furnished me with

interesting observations in regard to them. He informs me that he did

not meet with these birds there in summer. They came in small flocks

in the coldest part of winter. Their food consisted of small seeds and

insects. In some instances he found the crops so distended with seeds

as to distort their shape. They become very fat, and are excellent

eating. In one specimen, a young male, the plumage was almost black,

as described at the beginning of this article. These birds were quite

numerous, and nearly forty specimens were secured. He was not able to

learn anything in reference to their breeding-places. Except by

dissection, he found it difficult to distinguish between a young male

of the first year and a female.

If the specimen referred to in the foot-note at the beginning of this

article as collected by Mr. Allen on Mount Lincoln be really this

species, an important advance in its history will have been reached,

showing that their summers are spent in the high mountain summits, and

that the rest of the year is passed lower down on the plains.

Leucosticte tephrocotis, var. campestris, BAIRD.

A History of North American Birds; Land Birds; Vol. 1 of 3 · 第 383 / 438 题