Colors blackish-sepia and clear white. Face without any darker concentric rings. Wing, 14.80; tail, 9.00. Hab. Eastern Mexico (Mirador) … var. sartorii.[21]

Colors tawny-brown and bright fulvous. Face without darker concentric rings (?). Wing, 12.50, 12.75; tail, 7.30, 8.50. Hab. Guatemala … var. fulvescens.[22]

3. S. occidentale. Lower parts transversely barred. Head and neck with roundish spots. Wing, 12.00–13.10; tail, 9.00. Hab. Southern California (Fort Tejon, Xantus) and Arizona (Tucson, Nov. 7, Bendire).

Syrnium (Scotiaptex) cinereum, Audubon.
GREAT GRAY OWL.

Strix cinerea, Gmel. Syst. Nat. p. 291, 1788.—Lath. Ind. Orn. p. 58, 1790; Syn. I, 134; Supp. I, 45; Gen. Hist. I, 337.—Vieill. Nouv. Dict. Hist. Nat. VII, 23, 1816; Enc. Méth. III, 1289; Ois. Am. Sept. I, 48.—Rich. & Swains. F. B. A. II, pl. xxxi, 1831.—Bonap. Ann. Lyc. N. Y. II, 436; Isis, 1832, p. 1140.—Aud. Birds Am. pl. cccli, 1831; Orn. Biog. IV, 364.—Nutt. Man. p. 128.—Tyzenhauz, Rev. Zoöl. 1851, p. 571. Syrnium cinereum, Aud. Synop. p. 26, 1839.—Cass. Birds Cal. & Tex. p. 184, 1854; Birds N. Am. 1858, p. 56.—Brew. (Wils.) Am. Orn. p. 687.—De Kay, Zoöl. N. Y. II, 26, pl. xiii, f. 29, 1844.—Strickl. Orn. Syn. I, 188, 1855.—Newb. P. R. R. Rept. VI, IV, 77, 1857.—Coop. & Suck. P. R. R. Rept. XII, II, 156, 1860.—Kaup, Tr. Zoöl. Soc. IV, 1859, 256.—Dall & Bannister, Tr. Chicago Acad. I, 1869, 173.—Gray, Hand List, I, 48, 1869.—Maynard, Birds Eastern Mass., 1870, 130.—Scotiaptex cinerea, Swains. Classif. Birds, II, 217, 1837. Syrnium lapponicum, var. cinereum, Coues, Key, 1872, 204. Strix acclamator, Bart. Trans. 285, 1792.

Sp. Char. Adult. Ground-color of the upper surface dark vandyke-brown, but this relieved by a transverse mottling (on the edges of the feathers) of white, the medial portions of the feathers being scarcely variegated, causing an appearance of obsolete longitudinal dark stripes, these most conspicuous on the scapulars and back. The anterior portions above are more regularly barred transversely; the white bars interrupted, however, by the brown medial stripe. On the rump and upper tail-coverts the mottling is more profuse, causing a grayish appearance. On the wing-coverts the outer webs are most variegated by the white mottling. The alula and primary coverts have very obsolete bands of paler; the secondaries are crossed by nine (last terminal, and three concealed by coverts) bands of pale grayish-brown, inclining to white at the borders of the spots; primaries crossed by nine transverse series of quadrate spots of mottled pale brownish-gray on the outer webs, those beyond the emargination obscure,—the terminal crescentic bar distinct, however; upper secondaries and middle tail-feathers with coarse transverse mottling, almost forming bars. Tail with about nine paler bands, these merely marked off by parallel, nearly white bars, enclosing a plain grayish-brown, sometimes slightly mottled space, just perceptibly darker than the ground-color; basally the feathers become profusely mottled, so that the bands are confused; the last band is terminal. Beneath with the ground-color grayish-white, each feather of the neck, breast, and abdomen with a broad, longitudinal ragged stripe of dark brown, like the ground-color of the upper parts; sides, flanks, crissum, and lower tail-coverts with regular transverse narrow bands; legs with finer, more irregular, transverse bars of dusky. “Eyebrows,” lores, and chin grayish-white, a dusky space at anterior angle of the eye; face grayish-white, with distinct concentric semicircles of blackish-brown; facial circle dark brown, becoming white across the foreneck, where it is divided medially by a spot of brownish-black, covering the throat.

♂ (32,306, Moose Factory, Hudson Bay Territory; J. McKenzie). Wing-formula, 4=5, 3, 6–2, 7–8–9, 1. Wing, 16.00; tail, 11.00; culmen, 1.00; tarsus, 2.30; middle toe, 1.50.

♀ (54,358, Nulato, R. Am., April 11, 1868; W. H. Dall). Wing-formula, 4=5, 3, 6–2, 7–8–9, 1. Wing, 18.00; tail, 12.50; culmen, 1.00; tarsus, 2.20; middle toe, 1.70.

Hab. Arctic America (resident in Canada?). In winter extending into northern borders of United States (Massachusetts, Maynard).