348. QUERQUEDULA TORQUATA (Vieill.).

(RING-NECKED TEAL.)

+Querquedula torquata+, _Scl. et Salv. Nomencl._ p. 129; _iid. P. Z.

S._ 1869, p. 635 (Buenos Ayres), et 1876, p. 389; _Burm. P. Z.

S._ 1872, p. 367 (Paraná).

_Description._--Above earthy brown; head above and neck, which

expands into a half-collar, together with the lesser wing-coverts,

lower back, and tail above, black; scapulars pure chestnut; wings

brownish black, with a large white blotch on the coverts of the

secondaries, which are themselves bronzy green: beneath, sides of

head and throat dirty white streaked with brown; breast tinged with

rosy red and sparingly spotted with black; belly and flanks white,

very narrowly barred with grey; crissum black, with a white blotch

on each side: whole length 14·0 inches, wing 7·2, tail 2·7.

_Female_: brown; superciliaries and stripe on each side of the head

with the throat and sides of the neck white: beneath white, banded

across with brown; wings and tail black; secondaries bronzy green;

wings with a white blotch as in the male; bill reddish; feet brown.

_Hab._ Paraguay and Argentina.

This beautiful Duck, for our first knowledge of which we are indebted to

Azara, is rather scarce in collections. Azara described the two somewhat

dissimilar sexes under different names, the male being his _Pato collar

negro_, and the female his _Pato ceja blanca_.

In the neighbourhood of Buenos Ayres the Ring-necked Teal is strictly

migratory, and in the month of October appears in small flocks in the

marshes along the river; but in the interior of the country it is seldom

met with. They are extremely active birds, constantly flying about from

place to place both by day and night; and in the love-season, when they

alight in a pool of water, the males immediately engage in a spirited

combat. While flying they utter a peculiar jarring sound, and

occasionally a quacking note, rapidly repeated and sounding like a

strange laugh; but on the water, especially in the evening, the male

emits a long inflected note, plaintive and exquisitely pure in sound--a

more melodious note it would be difficult to find even among the

songsters.

Argentine Ornithology, Volume 2 (of 2) A descriptive catalogue of the birds of the Argentine Republic. · 第 342 / 448 题