. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. 252 KEY TO THE BIRDS OF EASTERN NORTH AMERICA. Crowu, rump, and underparta, rose red; more or less white on win};; man- dibles, crossed. White-winged Crossbill. Loxia leucoptera (male). See No. 393. Crown, rump, and greater pait of under plu- mage, dull red; no white on the wing; mandibles, crossed. American Crossbill. Loxia curvirostra minor (male). See No. Wings, with more or less white; general plumage, grayish olive, or olive green, more or less stronglj- tinged with yellowish green on rump
. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. 252 KEY TO THE BIRDS OF EASTERN NORTH AMERICA. Crowu, rump, and underparta, rose red; more or less white on win};; man- dibles, crossed. White-winged Crossbill. Loxia leucoptera (male). See No. 393. Crown, rump, and greater pait of under plu- mage, dull red; no white on the wing; mandibles, crossed. American Crossbill. Loxia curvirostra minor (male). See No. Wings, with more or less white; general plumage, grayish olive, or olive green, more or less stronglj- tinged with yellowish green on rump; mandi- bles, crossed. White-winged Crossbill. Loxia lenroptera (fminle). See No. 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; Field Columbian Museum. Chicago, Special edition printed for the Field Columbian Museum
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Keywords: ., bookauthorfiel, bookcentury1800, bookdecade1890, booksubjectbirds
