Family — Species Period Authority 



Olor cygnus — Whooping Swan 35 to 40 days 3 



Cygnus musicus — ^Whooper 35 days 1 



Cygniis olor — Mute Swan 35 days 1 



Cygnus olor — Swan 35 to 42 days 36 



Cygnus Melanocoryphus — Schwartzhals 



Schwann 35 days 162- 



Schwane (Cygnus) 35 days 9 



Swan 35 to 40 days 25 



Swan "between 5 and 6 weeks" 25 



Swan 42 days 8 



Cygnus nigricollis — Black-necked Swan . . 35 days 1 



Cygnus atratus — ^felack Swan 35 days 1 



Chenopis atrata — Schwartzer Schwann ... 35 days 162 

 Cathartidae 



Sarcorhamphus gryphus — Kondor 55 days 9 



Condor (in captivity) 54 days 25 



Sarcorhamphus gryphus Condor 54 days 2 



Cathartes Californicus — California Vul- 

 ture 29 to 31 days 1 



Cathartes aura septentrionalis — Turkey 



Vulture ("close to'') 30 days 192 



Turkey Buzzard (Est. by W.H.B.)..37 (?) days 55 



Cathartes atrata — Black Vulture .... 28 to 30 days 35 



Cathartes atrata — Black Vulture 32 days 1 



Black Vulture 30 days 44 



Cathartes urubu — Rabengeier 40 days 9 



Cathartes uruba — Black Vulture 30 days 3 



Cathartes uruba — Black Vulture .... about a month 100 

 Gypogeranidse 



Serpentarius reptilivorus — Secretary Vul- 

 ture about 6 weeks 1 



Falconidae 



Prairie Falcon 21 to 28 days 44 



Falco peregrinus — Peregrine Falcon.18 to 19 days 1 



Falco peregrinus anatum — Duck Hawk.. 28 days 3 



Duck Hawk 28? days 44 



Falco subbuteo — Hobby 21 days 1 



Falco columbarius columbarius — Pigeon 



Hawk 21? days 3 



Pigeon Hawk 21 ? days 44 



Tinnunculus alaudarius — Kestrel 27-28 days 1 



Falco sparverius sparverius — Sparrow 



Hawk 29 to 30 days 3 



Sparrow Hawk 21 ? days 44 



Sparrow Hawk 29-30 days .56 



Sparrow Hawk about 21 days 35 



Sparrow Hawk 29-30 days 64 



Audubon's Caracara 28 ? days 44 



8.3 



