474 



BULLETIN 17 0, UNITED STATES NATIONAL MUSEUM 



Henderson, A. D., viii. 



on American hawk owl, 376, 377, 



381. 

 on Arctic horned owl, 329, 330. 

 on great gray owl, 214, 217. 

 Henderson, Junius, on short-eared owl, 



174. 

 Hendricks, G. B., on duck hawk, 61. 

 Henninger, W. F., and Jones, Lynds, on 



prairie falcon, 29, 32, 33. 

 Henshaw, H. W., on Aplomado falcon, 

 98. 

 on long-eared owl, 155. 

 on Mexican screech owl, 275. 

 on Rocky Mountain pygmy owl, 

 405. 

 Hersey, F. S., viii. 

 heterocnemis, Bubo virginianus, 320, 



342. 

 Hierofalco gyrfalco, 2. 



islandus, 2. 

 Hine, J. S., on eastern pigeon hawk, 79. 

 Hix, G. E., on prairie falcon, 33. 

 Holboll, C. P., 5. 



Holland, H. M., on eastern sparrow 

 hawk, 111. 

 on great horned owl, 316. 

 Hollister, Ned, on saw-whet owl, 231. 

 Hollister, Ned, and Kumlien, Ludwig, 



on prairie falcon, 41. 

 Holman, F. C., on California pygmy 



owl, 412, 415, 420, 422, 425. 

 Horned owl, Arctic, 328. 

 duskv, 330. 

 dwarf, 341. 

 great, 295. 

 Labrador, 342. 

 Montana, 348. 

 northwestern, 345. 

 Pacific, 333. 

 St. Michael, 344. 

 western, 322. 

 H0rring, R., 90. 

 Horsbrugh, C. B., on American hawk 



owl, 381. 

 hoskinsi, Glaucidium gnoma, 409, 434. 

 Hoskinc's pygmy owl, 434. 

 Houseman, J. E., on Richardson's 



pigeon hawk, 87. 

 Howard, O. W., 19, 291. 



on California pygmy owl, 413. 

 on prairie falcon, 38. 

 Howe, R. H., Jr., on little sparrow- 

 hawk, 125. 

 Howell, A. B., on American barn owl, 

 142. 

 on western horned owl, 326, 328. 

 Howell, A. H., on Florida barred owl, 



198, 200. 

 Howell, J. C, on Audubon's caracara, 



130. 

 Hoxie, W. J., on Audubon's caracara, 

 134. 

 on Florida burrowing owl, 398, 401. 

 huachucae, Strix occidentalis, 209, 210. 

 Hudson, W. H., 169. 

 Huey, L. M., 427. 



on Mexican spotted owl, 212. 



Huev, L. M., on Pacific horned owl, 

 340. 

 on screech owl from Lower Cali- 

 fornia, 285. 

 on short-eared owl, 175. 

 on western horned owl, 326. 

 Hunt, Richard, on Pacific horned owl, 



340. 

 Hurd, T. D., on California spotted owl, 



203. 

 Hutchins, T., 168. 

 Huxley, Julian, on kestrel, 101. 

 hypugaea, Speotyto cunicularia, 384, 



397. 

 icelus, Bubo virginianus, 320, 347. 

 idoneus, Micropallas whitneyi, 444. 

 Ingersoll, A. M., 85. 

 insignis, Falco aesalon, 95. 

 inyoensis, Otus asio, 273, 274. 

 isabellinus, Cerchneis sparverius, 125. 

 islandicus, Falco, 5. 

 islandus, Hierofalco, 2. 

 Jackson, Mrs. P. N., and Carleton, G., 



on eastern screech owl, 252. 

 Jackson, R. W., on great horned owl, 



314. 

 Jacobs, J. W., on Pacific horned owl, 



335. 

 Jacot, E. C, on flammulated screech 

 owl, 293, 294. 

 on spotted screech owl, 286, 287, 

 289, 290. 

 James, T. A., on Richardson's owl, 226. 

 Jay, William, on long-eared owl, 166. 

 Jensen, J. K., 294. 



on western horned owl, 324, 325. 

 Jewett, S. G., on prairie falcon, 30. 

 Job, H. K., 183, 229. 



on northern barred owl, 185. 

 Johnson, H. C, on Rocky Mountain 



pygmy owl, 404, 408. 

 Jones, F. M., on long-eared owl, 161. 

 Jones, Lynds, on eastern pigeon hawk, 

 72. 

 on eastern screech owl, 243. 

 on great horned owl, 296. 

 Jones, Lynds, and Henniger, W. F., on 



prairie falcon, 29, 32, 33. 

 Jourdain, F. C. R., viii, 99. 

 on merlin, 90. 

 on peregrine falcon, 42. 

 Jung, C. S., on short-eared owl, 178. 

 Kaeding, H. B., 136. 

 Kalter, L. B., on eastern screech owl, 

 252, 257. 

 on eastern sparrow hawk, 115. 

 Keck, D. D., on California pygmy owl, 



419. 

 Kellogg, R. T., 98. 

 Kelso, Leon, on Montana horned owl, 



348, 354, 356, 357. 

 Kemp, J. TV, and Calm, A. R., on long- 

 eared owl, 166. 

 on short-eared owl, 175. 

 Kennard, F. H., 128. 



on Florida burrowing owl, 400. 

 on western horned owl, 324. 

 Kennicott, Robert, 345. 



