vi 



GENERAL INDEX. 



FALCONS. 



VOL. PAGE 



Bill hooked, the base covered with a cere ; head co- 



vered with close-set feathers; tongue bifid. 



White-headed Eagle, {Falco leucocephalus) 



. iv. 



89 



Sea Eagle, {F, ossifragus) 



vii. 





Ring-tailed E. (7^. .... 



vii. 





Fish-Hawk, {F, hali^tos) .... 



V. 



13 



Red-tailed H. (jF. borealis) . , . . 



vi. 



75 



American Buzzard, {F. leverianusf) 



vi. 



78 



Ash-colored Hawk, IF, atricapillus) 



. vi. 



80 



Winter H. {F, hyemalis) .... 



iv. 



73 



Rough-legged H. (F. lagopus) 



. iv. 



59 



Marsh H. (7^. uliginosus) .... 



vi. 



67 



Swallow-tailed H. (jF. furcatus) 



. vi. 



70 



Mississippi Kite^ (F. Mississippiensis) 



• • • 



111. 



80 



Black Hawk J (F. niger) ...» 



vi. 



82 



Variety of ditto, . 



. vi. 



84 



Red-shouldered H. (jF. lineatus) . 



vi. 



86 



Sharp-shinned H, (F. velox) .... 



V. 



116 



American Sparrow H. (jP. sparverius) 



• • 



11. 



117 



Male of ditto. . . . . . 



. iv. 



57 



Pigeon H. (P. columbarius) 



• • 



11. 



107 



Slate-colored H. (F. Pennsylvanicus) 



. vi. 



13 



Broad-winged H. ..... 



vi. 



92 



OWLS. 



Bill hooked ; nostrils oblong, covered with recum- 

 bent feathers; head, auricles and eyes large; tongue bifid. 



Snow Owl, {Strix nyctea) . . . . . iv. 53 

 Great horned O. {S, Virginiand) .... vi. 52 



