. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. 274 KEY TO THE BIRDS OP EASTERN NORTH First primarj-, short; crowu, gray; back, olive; rimip, olive greeu; tliroat and belly, white; sides of body, greenish yellow; lores, white; sides of head, gray; wing bars, white. Solitary Vireo. Vireo soUtarins, and rncfs See No. 475 First primary, not slion; lores and eye ring, yellow; throat and breast, yel= low; belly, white; wing bars, white. Yellow=throated Vireo. Vireo flavifrons. See No. 474. First primary, equal to fifth; lores and orbital ring
. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. 274 KEY TO THE BIRDS OP EASTERN NORTH First primarj-, short; crowu, gray; back, olive; rimip, olive greeu; tliroat and belly, white; sides of body, greenish yellow; lores, white; sides of head, gray; wing bars, white. Solitary Vireo. Vireo soUtarins, and rncfs See No. 475 First primary, not slion; lores and eye ring, yellow; throat and breast, yel= low; belly, white; wing bars, white. Yellow=throated Vireo. Vireo flavifrons. See No. 474. First primary, equal to fifth; lores and orbital ring, dull white; upper plu- mage, light olive, tinged with asliy on the crowu; underparts, washed with very pale yellow ; no white wing bars. Philadelphia Vireo. Vireo philadelphicus. See No. 472. FAMILY CCEREBID/E. Honey Creepers. Bill, curved; wing, about ; length, about 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
