472 BULLETIN 17 0, UNITED STATES NATIONAL MUSEUM 



Falco aesalon, 86. 



aesalon aesalon, 90. 



aesalon insignis, 95. 



aesalon pallidus, 95. 



aesalon subaesalon, 90, 95. 



alfred-edmundi, 90. 



biarmicus feldeggii, 18. 



columbarius, 89, 90. 



columbarius bendirei, 70, 82, 88, 89. 



columbarius columbarius, 70, 85, 86, 

 88, 89. 



columbarius richardsoni, 82, 83, 86, 

 89. 



columbarius suckleyi, 70, 82, 83, 89. 



dominicensis, 121. 



f usco - coerulescens f usco - coerules- 

 cens, 99. 



fusco-coerulescens septentrionalis, 

 96. 



islandicus, 5. 



mexicanus, 12, 18. 



peregrinus, 42. 



peregrinus anatum, 12, 42, 43, 68. 



peregrinus pealei, 64, 67. 



peregrinus peregrinus, 42, 43, 64, 

 68. 



rusticolus, 2, 17. 



rusticolus candicans, 1, 17. 



rusticolus obsoletus, 2, 3, 5, 9, 10, 

 17. 



rusticolus uralensis, 2, 8, 10, 15. 



sparverius deserticolus, 121, 124. 



sparverius paulus, 119, 125. 



sparverius peninsularis, 119, 124. 



sparverius phalaena, 119, 121, 124. 



sparverius sparverius, 106. 



subbuteo, 88, 93. 



tinnunculus tinnunculus, 99. 



vespertinus, 100. 

 Falcon, Aplomado, 96. 



Peale's, 67. 



peregrine, 42. 



prairie, 18. 

 Falconidae, 1. 

 Falconiformes, 1. 

 Falcons, 1. 

 Fargo, W. G., on eastern pigeon hawk, 



79. 

 Farley, F. L., on American hawk owl, 

 382. 



on Arctic horned owl, 329, 330. 



on great gray owl, 214. 



on pygmy owl, 409. 



on Richardson's pigeon hawk, 87. 



on short-eared owl, 179. 



on snowy owl, 366. 

 Farley, J. A., on saw-whet owl, 234. 

 Feilden, H. W., 360. 



on kestrel, 106. 

 Feilner, John, 291. 

 feldeggii, Falco biarmicus, 18. 

 Fencker, 5. 



Ferguson, A. L. and H. L., on duck 

 hawk, 63. 



on eastern pigeon hawk, 80. 

 Ferruginous pygmy owl, 435. 



Field, C. L., on Whitney's elf owl, 441. 

 Finley, W. L., on American barn owl, 



147. 

 Fisher, A. K., on American barn owl, 

 146. 



on American hawk owl, 378, 379. 



on burrowing owl, 386, 389, 391. 



on eastern pigeon hawk, 75. 



on great gray owl, 216. 



on horned owl, 327. 



on long-eared owl, 160. 



on northern barred owl, 189, 192. 



on prairie falcon, 32, 33, 34, 40. 



on Richardson's owl, 221, 223. 



on Rocky Mountain pygmy owl, 

 404, 407. 



on saw-whet owl, 233, 235. 



on screech owl, 250, 251, 255. 



on short-eared owl, 170, 174. 

 Fisher, G. C, on long-eared owl, 165. 

 flammeolus, Otus, 291. 

 flammeolus guatemalae, Otus, 295. 

 flammeus, Asio flammeus, 169. 

 Flammulated screech owl, 291. 

 Fleming, J. H., on great gray owl, 217. 



on Queen Charlotte owl, 242. 



on snowy owl, 359, 370. 

 Flett, J. B., on California pygtoy owl, 



426. 

 Florida barred owl, 197. 

 Florida burrowing owl, 396. 

 Florida screech owl, 263. 

 floridana, Speotyto cunicularia, 394, 396. 



Speotyto floridana, 396. 

 floridanus, Otus asio, 259, 261, 263. 

 Forbush, E. H., 60. 



on American barn owl, 150. 



on eastern pigeon hawk, 75. 



on eastern screech owl, 251, 253, 

 256. 



on great gray owl, 217. 



on great horned owl, 309, 312, 314, 

 319. 



on long-eared owl, 166. 



on northern barred owl, 182, 191, 

 194, 196. 



on Richardson's owl, 226. 



on saw-whet owl, 239. 



on snowy owl, 359. 



on southern screech owl, 260. 

 Ford, Jack, 369. 



Fowler, F. H., on prairie falcon, 25-27. 

 Frazar, A. M. (M. A.), 341, 434, 435. 



on eastern screech owl, 253. 

 Fuertes, L. A., on prairie falcon, 29. 

 funerea, Cryptoglaux funerea, 228. 

 funerea magna, Cryptoglaux, 227, 228. 

 funerea richardsoni, Cryptoglaux, 220. 

 fusco-coerulescens, Falco fusco-coeru- 

 lescens, 99. 

 fusco-coerulescens septentrionalis, Falco, 



96. 

 Gale, Denis, 20, 49, 270, 271. 



on Rocky Mountain screech owl, 

 272. 

 Ganier, A. F., on duck hawk, 48, 49. 



