408. LIMOSA HÆMASTICA (Linn.).

(HUDSONIAN GODWIT.)

+Limosa hudsonica+, _Scl. et Salv. Nomencl._ p. 146; _Durnford, Ibis_,

1877, p. 43 (Chupat) et p. 200 (Buenos Ayres); _White, P. Z. S._

1883, p. 42 (Buenos Ayres); _Seebohm, Plovers_, p. 392. +Limosa

hæmastica+, _Baird, Brew., et Ridgw. Water-B. N. A._ i. p. 260.

_Description._--(_In summer._) Above dark brownish black, mixed on

the head with longitudinal streaks of whitish, on the neck with pale

chestnut, and with many of the feathers of the back spotted or edged

with pale chestnut; wings and tail blackish, the upper half of the

inner webs of the primaries and secondaries, the basal part of the

outer rectrices, and a broad band across the upper tail-coverts pure

white: beneath, cheeks and throat whitish, becoming pale chestnut

on the neck, longitudinally striped with blackish; rest of under

surface deeper chestnut, transversely barred with blackish. (_In

winter._) Above uniform dull brownish; head, neck, and under surface

dirty white or pale buff: whole length 14·3 inches, wing 8·5, tail

3·7.

_Hab._ Arctic America, descending south to Central Patagonia in winter.

The Hudsonian Godwit, Mr. Seebohm tells us, "breeds on the tundras of

North America north of the forest-growth, from Alaska to Baffin's Bay,

but is rare at the western extremity of its range." In winter it goes

far south, like most of the other Grallæ.

Durnford found it "common from April to September about the lagoons and

arroyos to the south of Buenos Ayres;" and states that in habits it much

resembles the Bar-tailed Godwit of Europe (_Limosa lapponica_). He also

met with it in Chupat, and obtained two specimens there on the 13th of

November, 1876.

I have met with it in flocks during the summer of the Southern

Hemisphere, and these birds, as well as those obtained at Chupat in

November by Durnford, were undoubtedly visitors from the north; but

invariably small flocks of half a dozen to thirty birds begin to appear

on the pampas in April, and remain there, as Durnford says, until

September, when the northern migrants are nearly due. These individuals

must therefore breed near the extremity, or beyond the extremity, of

South America. It is very curious, to say the least of it, that the

Arctic and Antarctic regions of America should possess the same species,

and that, at opposite seasons of the year, it should winter in the same

district, so far from the breeding-place of one set of individuals, and

so near to that of the other! Captain Abbott observed the Hudsonian

Godwit in the Falkland Islands in flocks in the month of May (see Ibis,

1861, p. 156). These could not have been Alaskan birds, but were no

doubt southern breeders on their way north, for that they could winter

so far south seems incredible.

Argentine Ornithology, Volume 2 (of 2) A descriptive catalogue of the birds of the Argentine Republic. · 第 402 / 448 题