INDEX 



401 



brooksi, Haliaeetus albicilla, 316. 

 Broun, Maurice, on eastern goshawk, 

 137. 

 on eastern red-tailed hawk, 162. 

 on golden eagle, 314. 

 on marsh hawk, 92. 

 Brown, C. C. L., on California con- 

 dor, 7, 8. 

 Brown, W. J., on sharp-shinned hawk, 



95, 98, 103, 105, 107. 

 Bryant, H. C, on red-bellied hawk, 207. 

 Bryant, Henry, on sharp-shinned hawk, 



111. 

 Bryant. W. E., on North American 

 white-tailed kite, 54. 

 on southern bald eagle, 325. 

 on western red-tailed hawk, 107. 

 Buehring, Mr. and Mrs. Otto, 349. 

 Bunker, C. D., on eastern goshawk, 139. 

 Burns, F. L., on American rough-legged 

 hawk, 272. 

 on broad-winged hawk, 237, 240- 



244, 247-249. 

 on turkey vulture, 24. 

 Burr, F. F., on northern bald eagle. 



347. 

 Burroughs, John, on broad-winged 



hawk, 24S. 

 Burrows, D. B., on Mexican black 

 hawk, 260. 

 on Sennett's white-tailed hawk, 

 217-220. 

 Burtch, Verdi, on eastern red-tailed 

 hawk, 152, 157. 

 on northern red-shouldered hawk, 

 195. 

 Buteo albicaudatus albicaudatus, 221. 

 albicaudatus colonus, 221. 

 albicaudatus hypospodius, 216. 

 albonotatus, 212. 

 albonotatus abbi-eviatus 216. 

 borealis, 174. 



boi-ealis borealis, 147, 178. 

 borealis calurus, 156, 163, 167, 174, 



177, 178. 

 borealis costaricensis, 163. 

 borealis fumosus, 163. 

 borealis harlani, 156, 1G3, 174. 

 borealis jamaicensis, 163. 

 borealis krideri, 163, 165, 174. 

 borealis socorroensis, 163. 

 borealis unibrinus, 163, 178. 

 brachyurus, 254. 

 fuliginosiis, 255. 

 jamaicensis, 163. 

 lagopus lagopus, 271, 

 lagopus pallidus, 281. 

 lagopus s. johannis, 269. 

 lineatus, 199. 



lineatus alleni, 197, 199, 208, 210. 

 lineatus elegaus, 197, 203, 210. 

 lineatus extimus, 197, 208. 

 lineatus lineatus, ISO. 

 lineatus texanus, 197, 210. 

 platypterns antillarum, 2.'il. 

 platypterus cubanensis, 251. 

 platypterus insulicola, 251. 



Buteo platypterus iowensis, 243. 



platypterus platypterus, 236. 



platypterus rivieri, 251. 



regaiis, 284. 



swainsoni, 222. 

 California condor, 1. 

 californianus, Gymnogyps, 1. 

 calurus, Buteo borealis, 156, 163, 167, 



174, 177, 178. 

 Cameron, E. S., on American rough- 

 legged hawk, 274. 



on eastern goshawk, 132. 



on ferruginous roughleg, 2S0-291. 



on golden eagle, 298, 300, 302, 305, 

 310, 311. 



on marsh hawk, 86. 



on Swalnson's hawk, 222, 224, 226, 

 227, 231, 232. 

 canadensis, Aquila chrysaetos, 293. 

 cancrivorus, Urubitinga anthracina, 



264. 

 Cantwell, G. G., 81, 114, 240. 

 earolinensis, Pandion haliaetus, 352. 

 Carpenter, F. H., 150, 182. 



on American osprey, 352. 

 Carriker, M. A., Jr., on Krider's hawk, 



166. 

 Cari'oll, J. J., on black vulture, 31. 



on turkey vulture, 14. 

 Cassin, .John, on Steller's sea eagle, 



350, 351. 

 Cathartes aura septentrionalis, 12. 

 Cathartidae, 1. 

 Chambers, W. L., on Harris's hawk, 



145, 146. 

 Chapman, Abel, on European rough- 

 legged hawk, 271. 

 Chapman, F. M., on American osprey, 

 355, 374. 



on black vulture, 38, 44. 



on marsh hawk, 94. 



on Mississippi kite, 63. 



on turkey vulture, 13. 

 chrysaetos canadensis, Aquila, 293. 

 Circus hudsonius, 78. 

 Clark, A. H., on black vulture, 44. 



on gray sea eagle, 310. 



on northern bald eagle. 335. 



on Steller's sea eagle, 350. 

 Clark, J. H., on western red-tailed 



hawk, 168. 

 Clark, J. N., on marsh hawk, 85. 

 Coale, H. K.. on marsh hawk, 86. 

 Coevering, J. V., viii. 

 colonus, Buteo albicaudatus, 221. 

 Colvin, "Walter, on Mississippi kite, 63, 



64. 

 Condor, California, 1. 

 Cooke, W. W., 306. 

 Cooper, J. G., 7, 330. 



on North American white-tailed 

 kite, 54. 

 cooperi, Accipiter, 112. 

 Cooper's hawk, 112. 

 Coragyps atratus atratus, 28. 



atratus foetens, 43. 

 costaricensis, Buteo borealis, 163. 



