288. BUBO VIRGINIANUS (Gm.).

(VIRGINIAN OWL.)

+Bubo virginianus+, _Scl. et Salv. Nomencl._ p. 116; _Scl. P. Z.

S._ 1872, p. 549 (Rio Negro); _White, P. Z. S._ 1883, p. 433

(Cordova); _Barrows, Auk_, 1884, p. 29 (Gualeguaychú). +Bubo

crassirostris+, _Burm. La-Plata Reise_, ii. p. 439 (Mendoza).

+Bubo magellanicus+, _d'Orb. Voy. Ois._ p. 137; _Salv. Ibis_,

1880, p. 361 (Salta); _Sharpe, Cat. B._ ii. p. 29.

_Description._--Above dull tawny buff, more or less densely mottled

with blackish brown; ear-tufts long, blackish, mixed with tawny

buff; wings tawny buff, with about seven blackish cross bands; tail

tawny buff, tipped with whitish, and with about seven blackish cross

bands: beneath dull ochraceous buff, with dusky brown cross lines;

throat-collar whitish: whole length 19·5 inches, wing 14·5, tail

8·5. _Female_ similar, but rather larger.

_Hab._ North and South America.

This bird, eagle-like in its dimensions, and the largest of our Owls, is

found throughout both Americas, though some authors, relying on certain

trivial variations in size and colour, have separated the southern from

the northern form, and called it _Bubo magellanicus_. In the Argentine

Republic it is well known by its Indian name "Ñacurutú"; also in

Paraguay according to Azara, who says:--"It pronounces its own name in

tones which scare such as pass by night through the deep woods, which

are its palaces."

The habits of the Virginian Owl are too well known to need to be

rewritten in this place: the ornithologists of North America have

supplied several biographies of it, that by Audubon being specially

familiar.

Argentine Ornithology, Volume 2 (of 2) A descriptive catalogue of the birds of the Argentine Republic. · 第 281 / 448 题