CONTENTS 



PACK 



TURKEY BUZZARD (Cathartes aura) ........ 1 



BLACK VULTURE (Cathartes alratus) ....... 4 



CALIFORNIAN VULTURE (Cathartes calif ornianus) ...... G 



GREAT- FOOTED HAWK (Falco anatuni) ....... 8 



AMERICAN GYRFALCON (Hierofako sacer) ..... .11 



PIGEON HAWK (Hypotriorchis columbarius) ...... 12 



THE ALCON (Hypotriorchis femoraHs) ........ 14 



SPARROW-HAWK (Tinnunculus sparverius) ....... 16 



AMERICAN GOSHAWK (Astur atricapiUus) ....... 17 



SHARP-SHINNED HAWK (Accipiter fuscus) ....... 18 



COOPER'S HAWK (Accipiter cooperii) ........ 20 



RED-TAILED HAWK (Buteo lorealis) ....... 21 



SWAINSON'S BUZZARD (Buteo swainsoni) ....... 24 



WESTERN RED-TAIL (Buteo monlanus) ....... 26 



RED-SHOULDERED HAWK (Buteo lineatus) ....... 28 



BROAD-WINGED HAWK (Buteo pennsyhanicus) . . . . . . 31 



BLACK RED-TAIL (Buteo calurus) ........ 32 



BROWN BUZZARD {Buteo insignalus) ....... 33 



BLACK HAWK (Archibuteo sancti-johannis) . ..... 34 



ROUGH-LEGGED HAWK (Archibuteo Jagopus) ....... 36 



WESTERN ROUGH-LEGGED HAWK (Archibuteo ferruginous) . . . 37 



SWALLOW-TAILED HAWK (Nauclerus furcatus) ...... 38 



BLACK-SHOULDERED HAWK (Elanus leucurus) . . 40 



MISSISSIPPI KITE (Ictinia mississippiensis) . . ... 41 



MARSH HAWK (Circus hudsonicus) 42 

 GOLDEN EAGLE (Aquila chrysaelos) . . .45 



WHITE-TAILED EAGLE (Haliattus albicilla) ....... 47 



WHITE-HEADED EAGLE (Halicetus leucoccplialus) . 48 



FISH-HAWK (Pandion carolinensis) . . 53 



CARACARA EAGLE (Polyborus tharus) 58 



HARRIS'S BUZZARD (Morplmus unicinctus) . . 60 



