. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. 20-2 KEY TO THE BIRDS OF EASTERN NORTH AMERICA. Group 3. Wing, to inches Bill, flat and wide, with small hook at tip, and black bristles at base. Wing, undei- ; under mandible, yellowisli white; throat and underparts, pale greenish yellow ; back, olive green. Yellow-bellied Flycatcher. Empidonax flaviventris. See No. 352. Wing, usually under ; under mandible, yellowish white; throat, white; Ijreast and belly, whitish, faintly tinged with yellow; back, dull olive green. Arcade
. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. 20-2 KEY TO THE BIRDS OF EASTERN NORTH AMERICA. Group 3. Wing, to inches Bill, flat and wide, with small hook at tip, and black bristles at base. Wing, undei- ; under mandible, yellowisli white; throat and underparts, pale greenish yellow ; back, olive green. Yellow-bellied Flycatcher. Empidonax flaviventris. See No. 352. Wing, usually under ; under mandible, yellowish white; throat, white; Ijreast and belly, whitish, faintly tinged with yellow; back, dull olive green. Arcadean Flycatcher. Em-pidonax rlrescenn. See No. 353. Wing, under ; upper parts, tinged with olive brown ; throat, white; under inandihle, yellowish white; eye=ring and wing bars, pale tawny. Traill's Flycatcher. Empidonax trailli alnorum. 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
