. The birds of eastern North America known to occur east of the nineteenth meridian .. . Anas boschas. Belly, white, showing more or less brown spots; axillars, white; hill, less tliau .90 wideat widest part; speculum, black and white (female). Anas strepera. Oadwall. See No. 92. Speculum, bluish purple, edged with whiteand black ; great<r wing coverts, with broad bandof white; head, tawny brown, streaked with darkbrown; belly, pale bull, mottled with brown; feet,orange red; axillars, white (female). Anns bosriKis. Mallard No. Anas boschas. Speculum, purplish blue; no white ba
. The birds of eastern North America known to occur east of the nineteenth meridian .. . Anas boschas. Belly, white, showing more or less brown spots; axillars, white; hill, less tliau .90 wideat widest part; speculum, black and white (female). Anas strepera. Oadwall. See No. 92. Speculum, bluish purple, edged with whiteand black ; great<r wing coverts, with broad bandof white; head, tawny brown, streaked with darkbrown; belly, pale bull, mottled with brown; feet,orange red; axillars, white (female). Anns bosriKis. Mallard No. Anas boschas. Speculum, purplish blue; no white baud on greater wing coverts; liead and throat,streaked; throat, not buft, no black spot at base of bill; feet, olive (sometimes red) ; axillars,white; Eastern North America. Anas uhsrrira. Black Duck. Dusky Duck. See No. 90. Speculum, purplish blue; no white band on greater wing coverts; head, pale brown;upper throat, buff, not streaked; bill, yellowish olive; nail of bill and spot at base, black;feet, pale orange red; axillars, white. Florida species occasionally observed on Gulf coast toLouisiana. Anas fxiloirjula. Florida Black Duck. Florida Dusky Duck. See No. 91. FAMILY ANATID.*:. DUCKS, GEESE, AND SWANS. 67
Size: 1757px × 1423px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbirdsnorthamerica
