. The birds of eastern North America known to occur east of the nineteenth meridian .. . longest; tarsus, partly (not entirely) feathered. Tall, rufous brown (adult) ; tail, whitish or grayish, with inimerous brown bars(immature). Red=tailed Hawk. Butco borealis, and No. 271. General plumaoe, dark sooty brown, sometimes with pale uiiderparts, more orless streaked and spotted. Harlans horealis No. , always over ; only adults have head and tail white. Bald No. 285. Section 5. Fourth primary, longest; tarsus, entirel


. The birds of eastern North America known to occur east of the nineteenth meridian .. . longest; tarsus, partly (not entirely) feathered. Tall, rufous brown (adult) ; tail, whitish or grayish, with inimerous brown bars(immature). Red=tailed Hawk. Butco borealis, and No. 271. General plumaoe, dark sooty brown, sometimes with pale uiiderparts, more orless streaked and spotted. Harlans horealis No. , always over ; only adults have head and tail white. Bald No. 285. Section 5. Fourth primary, longest; tarsus, entirely feathered. Thighs, tawny, more or less streaked or barred. American Rough=legged Hawk. Archihuteo lot/opus s< No. 281. General plumage, sooty brown or black (black plumage). American Rough=legged Hawk. Archibutfiu hitjopns sancti-johannis. See No. 281. Thighs, tinged with deep rufous with numerous bars. Ferruginous Rough-legged Hawk. Ardiihuteo No. 282. FAMILY — HAWKS, FALCOxNS, EAGLES. ETC. 179 Group 7. Wing, over 21 inches (^j\ iii\V Golden , entirely feathered; licud ;iinl , never white. (iolden Eag:le. Aqiiila i/ir>isii<( No. 283. 180 KEY TO THE BlliDb OF EASTEKN JSOKTH AMEKIGA.


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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbirdsnorthamerica