INDEX 



Abbott, C. G., 136. 



on burrowing owl, 391. 



Abbott, Samuel, 217. 



acadica, Crvptoglaux acadica, 228 



Nyctala, 242. 

 acadica acadica, Cryptoglaux, 228. 

 acadica brooksi, Cryptoglaux, 242. 

 acadica scotaea, Nyctala, 242. 

 aesalon, Falco, 8G. 



Falco aesalon, 90. 

 aesalon aesalon, Falco, 90. 

 aesalon insignis, Falco, 95. 

 aesalon pallidus, Falco, 95. 

 aesalon subaesalon, Falco, 90, 95. 

 Agersborg, G. S., on western burrowing 



owl, 393. 

 Aiken, C. A., 201. 



Aiken, C. E. H., on Aiken's screech owl, 

 276, 277. 

 on California spotted owl, 207. 

 Aiken, C. E. H., and Warren, E. R., 



on Aiken's screech owl, 276. 

 aikeni, Otus asio, 261, 270, 274, 275. 

 Aiken's screech owl, 275. 

 alba pratincola, Tyto, 140. 

 albescens, Strix varia, 201. 

 alfred-edmundi, Falco, 90. 

 algistus, Bubo virginianus, 321, 344, 346. 

 Allen, A. A., on eastern screech owl, 



248, 251, 253. 

 Allen, A. A., and Knight, H. K., on 



duck hawk, 51, 55. 

 Allen, C. A., on Rocky Mountain pvgmy 



owl, 407. 

 Alien, F. H., on eastern screech owl, 256. 

 on eastern sparrow hawk, 113, 116. 

 on great gray owl, 216. 

 on northern barred owl, 194. 

 Allen, G. M., on snowy owl, 359. 

 Allen, J. A., on duck hawk, 47. 

 Allen, R. P., viii. 

 alleni, Strix varia, 197. 



Syrnium nebulosum, 201. 

 aluco, Strix, 174. 



amaura, Speotyto cunicularia, 394. 

 American barn owl, 140. 

 American hawk owl, 375. 

 Ames, Mrs. J. W., 254. 

 anatum, Falco peregrinus, 12, 42, 43, 68. 

 Anderson, Samuel, 377. 

 Anthony, A. W., 271, 272. 



on Richardson's owl, 225. 

 Anthony, H. E., on Rocky Mountain 



pygmy owl, 404. 

 Aplomado falcon, 96. 

 Appleton, J. S., 335. 

 Arctic horned owl, 328. 

 Armstrong, F. B., 96, 444. 



Arnold, E. L., on Rocky Mountain 



pgymy owl, 403. 

 Arnold, E. R., viii. 

 Arnold, Mr. and Mrs. E. R., on Rocky 



Mountain pygmy owl, 406, 407. 

 Arnold, M. L., viii. 

 Ashworth, Charles, on Pacific horned 



owl, 335. 

 Asiatic gyrfalcon, 15. 

 asio, Otus, 286. 



Otus asio, 259, 263, 265. 277 

 Scops, 266. 

 Strix, 243. 

 asio aikeni, Otus, 261, 270, 274, 275. 

 asio asio, Otus, 259, 263, 265, 277. 

 asio bendirei, Otus, 262, 266, 267, 280 



281. 

 asio brewsteri, Otus, 262, 266, 280. 

 asio cardonensis, Otus, 285. 

 asio cineraceus, Otus, 262, 274, 276, 282 



283, 285, 287. 

 asio fioridanus, Otus, 259, 261, 263. 

 asio gilmani, Otus, 262, 274, 282, 285, 



286, 287. 

 asio hasbroucki, Otus, 261, 278. 

 asio inyoensis, Otus, 273, 274. 

 asio kennicotti, Otus, 262, 267, 270, 280. 

 asio macfarlanei, Otus, 262, 267, 270, 



277. 

 asio maxwelliae, Otus, 262, 270, 276. 

 asio mccalli, Otus, 261, 265, 278, 279. 

 asio naevius, Otus, 243, 259, 261, 263, 



265, 272. 

 asio quercinus, Otus, 262, 281. 

 asio xantusi, Otus, 262, 284. 

 Asio flammeus flammeus, 169. 



magellanicus lagophonns, 344. 

 magellanicus pacificus, 341, 342. 

 wilsonianus, 153. 

 Attwater, H. P., on short-eared owl, 177. 

 Audubon, J. J., 43, 60, 153, 300. 

 on duck hawk, 54, 55. 

 on Florida barred owl, 198. 

 on northern barred owl, 194. 

 on saw-whet owl, 237. 

 on snowy owl, 366. 

 on white gyrfalcon, 4, 7. 

 auduboni, Polyborus cheriway, 127, 137. 

 Audubon's caracara, 127. 

 Austin, O. L., Jr., on great horned owl, 



307. 

 Badger, M. C, on California spotted 



owl, 204. 

 Bagg, Egbert, 230. 



Bailey, A. M., on snowy owl, 36S, 369. 

 Bailey, A. M., and Niedrach, R. J., on 

 prairie falcon, 24, 27, 33, 35. 



467 



