Family — Species Period Authority 



Buteonidae 



Pernis apivorus — Honey Buzzard 21 days 1 



Circus hudsonius — Marsh Hawk. .. .26 to 28 days 3 



Marsh Hawk "is nearly 4 weeks" 57 



Marsh Hawk 31 days 43 



Marsh Hawk 21 days 44 



Circus aeruginosas — Marsh Harrier 



"21 to 24 days group" 1 



Circus cyaneus "21 to 24 days group" 1 



Accipiter velox — Sharp-shinned Hawk. . .21 days 3 



Sharp-shinned Hawk 21 days 44 



Accipiter cooperi — Cooper's Hawk'. 24 days 3 



Cooper's Hawli 24 days 44 



Accipiter nisus — Sparrow Hawk 21 days 1 



American Goshawk 28 ? days 44 



Harris Hawk 28 ? days 44 



Buteo borealis borealis — Red-tailed Hawk,28 days 3 



Red-tailed Hawk 28 days 44 



Red-tailed Hawk 32 days 194 



Buteo borealis calurus — ^Western Red- 

 tailed Hawk 28 days 3 



Western Red-tailed Hawk 28? days 44 



Buteo lineatus — Red-shouldered Hawk. . . 



27 to 28 days 3 



Red-shouldered Hawk 28 ? days 44 



Red-shouldered Hawk "less than 28 days" 57 



Zone-tailed Hawk 28? days 44 



Buteo swainsoni — Swainson's Hawk. . ..25-28 days 3 



Swainson's Hawk 28 ? days 44 



Swainson's Hawk about 25 days 58 



Buteo platypterus — Broad-winged Hawk 



23-25 days 3 



Broad-winged Hawk 21-24 days 44 



Buteo vulgaris — Buzzard 21 days 1 



Buteo vulgaris — Common Buzzard 31 days 2 



Urubitinga anthracina — Mexican Gos- 

 hawk (Black Hawk) 24-28 days 3 



Mexican Goshawk 21-28 days 44 



Archibuteo lagopus sancti-johannis — 



Rough -legged Hawk 28 days 3 



American Rough-legged Hawk 28 ? days 44 



Archibuteo ferrugineus — Ferruginous 



Rough-legged Hawk 28 days 3 



Ferruginous Rough-legged Hawk 28? days 44 



Ferruginous Roush-legged Hawk. ..about 25 days 59 



Milvus ictinus — Kite "21 to 24 days group" 1 



Pandion haliaetus carolinensis — Osprey.27-28 days 3 



Osprey .'.21-28 days 44 



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