416 



INDEX. 



obscura, Polioptila cserulea, 358. 

 obscurus, Dendragapus, 138. 

 obsourus, Molothrus ater, 232. 

 obscurus, Regulus, 357. 

 obscurus, Perisoreus, 227. 

 obscurus, Vireo huttoni, 303. 

 obsoletus, Falco rusticolus, 164. 

 obsoletus, Rallus, 102. 

 obsoletus, Salpinctes, 336. 

 occidentalis, .ffichmophorus, 21. 

 occideutalis, Ardea, 95. 

 occidentalis, Branta canadensis, 86. 

 occidentalis, Catharista, 389. 

 occidentalis, Certhia familiaris, 344. 

 occidentalis, Coccyzus americanus, 



182. 

 occidentalis, Dendroica, 317. 

 occidentalis, Geothlypis trichas, 322. 

 occidentalis, Larus, 38. 

 occidentalis, Otocoris alpestris, 221. 

 occidentalis, Passerherbulus henslowi, 



258. 

 occidentalis, Pelecanus, 65. 

 occidentalis, Penthestes atricapillus, 



349. 

 occidentalis, Sialia, 367. 

 occidentalis, Strix, 170. 

 oceanicus, Ooeanites, 58. 

 Oceanites, 58. 

 Oceanitinae, 58. 

 Oceanodrama, 56. 

 ochracea, Spizella monticola, 363. 

 ochrophus, Helodromas, 121. 

 Ochthodromus, 130. 

 Odontoglossse, 90, 383. 

 Odontolcffi, 377. 

 Odontophoridse, 134. 

 OdontormEe, 375. 

 oenanthe, Saxicola, 365, 366. 

 Oidemia, 80. 

 Old-squaw, 77. 

 olivacea, Vireosylva, 298. 

 olivacens, Myiarohus lawrenoei, 211. 

 olivaceus, Peucedramus, 310. 

 olivaceus, Regulus satrapa, 356. 

 Olor, 89, 382. 



Onychoprion, 46. 



opisthomelas, PuflSnus, 53. 



Oporornis 320. 



oreganus, Junco, 266. 



oregonus, Larus, 380. 



oregonus, Pipllo maculatus, 280. 



Oreortjrx, 135. 



Oreoscoptes, 330. 



Oreospiza, 282. 



Oriole, Arizona, 237. 



Audubon's, 236. 



Baltimore, 238. 



Bullock's, 238. 



Orchard, 237. 



Scott's, 236. 



Sennett's, 237. 

 omatus, Calcarius, 252. 

 Omithopappi, 375. 

 Omithurae, 375. 

 Ortalis, 146. 



oryzivorus, Dolichonyx, 231. 

 osbomi, Creccoides, 385. 

 Oscines, 218. 



osceola, Meleagris gallopavo, 146. 

 osgoodi, Canachites canadensis, 139. 

 Osprey, 168. 

 ossifragus, Corvus, 229. 

 ostralegus, Hsematopus, 132. 

 Otocoris, 219. 

 Otus, 172. 

 Oven-bird, 319. 

 Owl, Aiken's Screech, 173. 



Arctic Horned, 175. 



Barn, 168. 



Barred, 170. 



Burrowing, 177. 



California Pygmy, 178. 



California Screech, 173. 



Dusky Homed, 175. 



Dwarf Horned, 175. 



Dwarf Screech, 174. 



Elf, 178. 



European Hawk, 176. 



Ferruginous Pygmy, 178. 



Flammulated Screech, 174. 



Florida Barred, 170. 



