Burns — Deposition and Incubation 283 



Columba livia. Domestic Dove. — 14 days. 



Ectopistes miffratorius. Passenger Pigeon. — 14 days. 



Zenaidura macroura carolinensis. Mourning Dove. — 12-14 days. 



Melopelia asiatica. White-v^inged Dove. — 18 days. 



ChcemepeUa passerina terrestris. Ground Dove. — 12 days. 



Cathartes aura septentrionali^. Turkey Vulture. — .30 days. 



Cathartes uruba. Black Vulture. — 30 days. 



Circus liudsoniiis. Marsli Hawk. — 26-28 days. 



Accipiter velox. Sharp-sliinned Hawk. — 21 days. 



Acoipiter cooperi. Cooper's Hawk. — 24 days. 



Buteo borealis iorealis. Red-tailed Hawk. — 28 days. 



Buteo horewlis calurus. Western Red-tail. — 28 days. 



Buteo lineatus lineatus. Red-sbouldered Hawk. — 27-28 days. 



Buteo sicainsoni. Swainson's Hawk. — 25-28 days. 



Buteo platypterus. Broad-winged Hawk. — 23-25 days. 



Urubitinga anthracina. Mexican Goshawk. — 24-28 days. 



Archibuteo lagopus sancti-joliamnis. Rougli-legged Hawk. — 28 days. 



Archibuteo ferrugineus. Ferruginous Rougli-leg. — 28 days. 



AguiJa chrijsaetos. Golden Eagle.^35 days. 



Haliceetiis albicilla. Gray Sea Eagle. — 30 days. 



Haliwetus leuoocephalus. Bald Eagle. — 30 days. 



Falco peregrinus anatum. Duck Hawk. — 28 days. 



Faloo columbarius coliimbarhis. ■ Pigeon Hawk. — 21 (?) days. 



Falco sparverius sparveriiis. Sparrow Hawk. — 29-30 (?) days. 



Pandion haUaetiis carolinensis. Osprey. — 27-28 days. 



Aluco pratincola. Barn OavI. — 21-24 days. 



Asio wilsoniantis. Long-eared Owl. — 21 days. 



Asio flammeus. Short-eared Owl. — 21 days. 



Cryptoglaux acaSica acadica. — Saw-whet Owl. — 21 (?) days. 



Otus asio asio. Screech Owl. — 21-26 days. 



Bubo virginianiis virginianiis. Great Horned Owl.— 28-30 days. 



Bubo virginianns pallescens. Western Horned Owl. — 28 days. 



Bubo virginianns pacificus. Pacific Horned Owl. — 28 days. 



Speotyto cunicularia hypogcca. Burrowing Owl. — 21-28 days. 



Micropallas icliitneyi. Elf Owl. — 14 days. 



Geococcyx calif ornious. Road-runner. — 18 days. 



Coccysus americanus americanus. Yellow-billed Cuckoo.— 14 days. 



Coccyzus erythrophthalmus. Black-billed Cuckoo. — 14 days. 



Ceryle alcyon. Belted Kingfisher. — 23-24 days. 



Dryobates villosus villosus. Hairy Woodpecker. — 14 days. 



Dryobates mllosus hyloscopns. — ^Cabanis's Woodpecker. — 15 days. 



Dryobates pubescens medianus. Downy Woodpecker. — 12 days. 



Dryobates soalaris bairdi. Texas Woodpecker. — 13 days. 



Xenopicus alboJarvatus. White-headed Woodpecker. — 14 days. 



