. The birds of Illinois and Wisconsin. Birds; Birds. 62 Field Museum of Natural History—Zoology, Vol. IX. Speculum, bluish purple, edged with white and black; greater wing coverts, with broad band of white; head, tawny brown, streaked with dark brown; belly, pale buff, mottled with brown; feet, orange red; axillars, white (female). Anas platyrhynchos. Mallard Duck. See No. Female. Mallard Duck. Male. Speculum, purplish blue; no white band on greater wing coverts; head and throat, streaked; throat, not buff; no black spot at base of bill; feet, olive (sometimes red); axillars, white; Easte
. The birds of Illinois and Wisconsin. Birds; Birds. 62 Field Museum of Natural History—Zoology, Vol. IX. Speculum, bluish purple, edged with white and black; greater wing coverts, with broad band of white; head, tawny brown, streaked with dark brown; belly, pale buff, mottled with brown; feet, orange red; axillars, white (female). Anas platyrhynchos. Mallard Duck. See No. Female. Mallard Duck. Male. Speculum, purplish blue; no white band on greater wing coverts; head and throat, streaked; throat, not buff; no black spot at base of bill; feet, olive (sometimes red); axillars, white; Eastern North America. Anas rubripes. Black Duck. Dusky Duck. See No. 41. Subfamily FULIGULIN^. Bay and Sea Ducks. Ducks having flap or membraneous lobe on hind toe; tarsus, scutellate (transverse scales) in 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 Cory, Charles B. (Charles Barney), 1857-1921. Chicago
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