INDEX 



469 



Bishop, L. B., on barred owls, 201. 

 on California pygmy owl, 410. 

 on California screech owl, 267. 

 on eastern sparrow hawk, 108. 

 on Hasbrouck's screech owl, 280. 

 on horned owl from Victoria, B. C, 



347. 

 on northern barred owl, 186. 

 on Rocky Mountain screech owl, 



272. 

 on St. Michael horned owl, 345. 

 on screech owl, 285, 286. 

 on Siberian hawk owl, 375. 

 Bishop, S. C, on eastern sparrow hawk, 



107. 

 Black gyrfalcon, 10. 

 Black pigeon hawk, 83. 

 Blackwelder, Eliot, on dusky horned 



owl, 332. 

 Blickensderfer, Clark, and Rockwell, 



R. B., on saw-whet owl, 232, 234. 

 Bolles, Frank, on great horned owl, 315. 

 on northern barred owl, 188, 190, 

 192, 193, 195. 

 Bond, J. A. W., on merlin, 93. 

 Bond, R. M., on eastern pigeon hawk, 

 78. 

 on prairie falcon, 34, 35. 

 Bonnot, Paul, on American barn owl, 

 147. 

 on eastern sparrow hawk, 113. 

 borealis calurus, Buteo, 89. 

 Bowles, C. W., on California pygmy 



owl, 425. 

 Bowles, J. H., on black pigeon hawk, 84. 

 on California pygmy owl, 421. 

 on dusky horned owl, 331, 332. 

 on Kennicott's screech owl, 267- 

 270. 

 Bowles, J. H., and Decker, F. R., on 

 prairie falcon, 19-21, 23, 29, 30, 33, 

 35, 38, 39. 

 Bradford, C. H., on Pacific horned owl, 



335. 

 Bralliar, Floyd, on eastern sparrow 

 hawk, 114. 

 on great horned owl, 296. 

 Braly, J. C, on California pygmy owl, 

 412,414. 

 on coast pygmy owl, 431. 

 Brandt, H. W., on Audubon's caracara, 

 129, 133. 

 on great horned owl, 301. 

 on spotted screech owl, 288, 290. 

 on Texas screech owl, 265. 

 brasilianum, Glaucidium brasilianum, 



435, 438. 

 brasilianum brasilianum, Glaucidium, 



435, 438. 

 brasilianum ridgwayi, Glaucidium, 435. 

 Brenckle, J. F., on western burrowing 



owl, 393. 

 Breninger, G. F., on ferruginous pygmy 



owl, 436, 437. 

 Brewer, T. M. (See under Baird, S. F.) 

 Brewster, William, on Aiken's screech 

 owl, 276, 277. 

 on American hawk owl, 380, 382. 



Brewster, William, on California screech 

 owl, 266. 



on dwarf horned owl, 341. 



on duck hawk, 59. 



on eastern pigeon hawk, 77, 79. 



on eastern screech owl, 254. 



on eastern sparrow hawk, 107, 115. 



on great horned owl, 317. 



on Hoskins's pygmy owl, 434, 435. 



on long-eared owl, 158, 162. 



on MacFarlane's screech owl, 277. 



on northern barred owl, 194. 



on Richardson's owl, 225. 



on San Lucas sparrow hawk, 124. 



on saw-whet owl, 231, 236, 237. 



on short-eared owl, 175, 178. 



on snowy owl, 366. 



on Whitney's elf owl, 442, 443. 



on Xantus's screech owl, 284. 

 brewsteri, Otus asio, 262, 266, 280. 

 Brewster's screech owl, 280. 

 Brimley, C. S., 245. 

 Brockway, A. W., on great horned 



owl, 318. 

 Brodkorb, Pierce, on eastern sparrow 

 hawk, 113. 



on short-eared owl, 175. 

 Broley, C. L., on duck hawk, 61. 

 Brooks, Allan, 326. 



on Aplomado falcon, 97. 



on black gyrfalcon, 14. 



on California pygmy owl, 427. 



on Peale's falcon, 68, 69. 



on prairie falcon, 39. 



on Vancouver pygmy owl, 429. 

 Brooks, W. S., on snowy owl, 366. 

 brooksi, Cryptoglaux acadica, 242. 

 Brown, Herbert, on saguaro screech 



owl, 283, 284. 

 Brown, N. C, on sparrow hawk. 117. 

 Brown, W. J., 88. 



on eastern pigeon hawk, 72, 78. 



on Richardson's pigeon hawk, 87, 

 88. 

 Brown, W. W., 137. 

 brunnescens, Strix varia, 201. 

 Bryan, W. A., on short-eared owl, 176. 

 Bryant, H. C., on California pygmy 

 owl, 414, 422. 



on prairie falcon, 32. 



on sparrow hawk, 113. 

 Bryant, W. E., 387. 



on dwarf horned owl, 341. 



on Guadalupe caracara, 136, 137, 

 138, 139. 



on short-eared owl, 182. 

 Bubo virginianus algistus, 321, 344, 346. 



virginianus elachistus, 321, 341. 



virginianus heterocneinis, 320, 342. 



virginianus icelus, 320, 347. 



virginianus lagophonus, 321, 345. 



virginianus leucomelas, 347. 



virginianus occidentalis, 321, 328, 

 348. 



virginianus pacificus, 321, 333, 345, 

 347. 



virginianus pallescens, 321, 322, 357. 



