. Bulletin - United States National Museum. Science. 168 BULLETIN 50, UNITED STATES NATIONAL MUSEUM than the rump, becoming whitish toward the bases of the inner webs of the outer rectrices, pale neutral gray below, sharply tipped with white, and crossed by three (sometimes a fourth is concealed by the upper tail coverts) broad, sharply defined bands of sooty black to fuscous-black, the last, which adjoins the white tips, the broadest; lores gi-aj'ish; ear coverts and sides of nock varying from white tlu'ough pale neutral gray, vinaceous-buff with a grayish wash, to wood brown, sayal brown, ci
. Bulletin - United States National Museum. Science. 168 BULLETIN 50, UNITED STATES NATIONAL MUSEUM than the rump, becoming whitish toward the bases of the inner webs of the outer rectrices, pale neutral gray below, sharply tipped with white, and crossed by three (sometimes a fourth is concealed by the upper tail coverts) broad, sharply defined bands of sooty black to fuscous-black, the last, which adjoins the white tips, the broadest; lores gi-aj'ish; ear coverts and sides of nock varying from white tlu'ough pale neutral gray, vinaceous-buff with a grayish wash, to wood brown, sayal brown, cinnamon-brown, or russet, finely streaked with black; throat white, occasionally pinkish buff or cinnamon-buff, with line,. Figure 14.—Accipiter cooperii. hairlike shaft streaks of blackish; remainder of underparts white with fine black shaft streaks broken by detached transverse bars of avellaneous, cinnamon, sayal brown, or tawny-olive, which are ex- tremely variable in form and width, sometimes presenting the ap- pearance of arrowhead marks, at others spreading longitudinally along the shafts so that the white ground color is reduced to spots and oc- casionally completely obhterated on the flanks and chest; sides of chest usually shaded with gray; tibiae regularly banded with orange- cinnamon, sayal brown, tawny or russet, sometimes uniform tawny or russet; abdomen less heavily marked, sometimes uniform white;. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
