Xll 



Index. 



Noddy, 44. 

 Nomonyx. 



domlnicus, 95. 

 Numenius arauatus. 



borealis, 151. 



hudsonicus, 151. 



longirostris, 150. 



phseopus, 152. 



tahitiensis, 152. 

 Nutcracker, Clarke's, 335. 

 Nuthatch, Brown-headed, 479. 



Florida White-breasted, 479. 



Pygmy, 480. 



Red-breasted, 479. 



Slender-billed, 479. 



"White-breasted, 478. 



White-naped, 481. 

 Nyotala. 



acadica, 238. 



tengmalmi richardsoni, 238. 

 Nyctea. 



nyctea, 244. 

 Nycticorax. 



nycticorax nffivlus, 119i - 



violaceus, 120. 

 Nyctidromus. 



albicollis merrilli, 285. 



OCEANITBS. 



oceanicus, 58. 

 Oceanodroma. 



furcata,' 55. 



homochroa, 57. 



leucorhoa, 56. 



macrodactyla, 56. 



melania, 66. 



socorroensis, 58. 

 Oldemia. 



americana, 93. 



deglandi, 94. 



fusca, 94. 



perspicillata, 95. 

 Old-squaw, 89. 

 Olor. 



buccinator, 105. 



columbianus, 104. 



cyngus, 104. 

 Oreortyx. 



plctus, 164. 



pictus confinls, 165. 



pictus plumiferus, 165. 

 Oriole, Arizona Hooded, 346. 



Audubon's, 345. 



Baltimore, 347. 



Bullock's, 350. 



Hooded, 346. 



Orchard, 347. 



Scott's, 345. 

 Omlthlon. 



' imberbe, 314. 



Imberbe rldgwayi, 314. 

 OroBcoptes. 



montanus, 462. 



Ortalis. 



vetula maccali, 183. 

 Osprey, American, 231. 

 Ossifraga. 



gigantea, 48. 

 Otocoris. 



alpestris, 315. 



alpestris adusta, 318. 



alpestris arenicola, 317. 



alpestris chrysolaema, 317, 



alpestris giraudi, 317. 



alpestris leucolsema, 316. 



alpestris merrilli, 318. 



alpestris pallida, 319. 



alpestris praticola, 316. 



alpestris rubea, 317. 

 - alpestris strigata, 318. 

 Oven-bird, 447. 

 Owl, American Barn, 233. 



Aiken's Screech, 241. 



American Hawk, 245. 



American Long-eared, 234. 



Arctic Horned, 243. 



Barred, 235. 



Burrowing, 246. 



California Pygmy, 243. 



California Screech, 240. 



Dwarf Screech, 241. 



Elf, 249. 



Ferruginous Pygmy, 249. 



Flammulated Screech, 241; 



Florida Barred, 236. 



Florida Burrowing, 247. 



Florida Screech, 240. 



Great Gray, 237. 



Great Horned, 241. 



Hawk, 245. 



Hoskins' Pygmy, 243. 



Kennicott's Screech, 240. 



Lapp, 237. 

 . MacFarlaue's Screech, 241. 



Mexican Screech, 240. 



Paoifle Horned. 243. 



Pygmy, 247. 



Richardson's, 238. 



Rocky Mountain Screech, 240. 



Saw-whet, 238. 



Screech, 239. 



Short-eared, 235. 



Snowy, 244. 



Spotted, 236. 



Texas Screech, 240. 



Western Homed, 243. 

 Oyster-catcher, 159. 



American, 160. 



Black. 161. 



Frazar's, 161. 



PANDION. 



haliaetus caroline'nsls, 231. 

 Parabuteo. 



uniclnctus harrisl, 206. 

 Parauque, Merrill's, 285. 

 Paroquet, Carolina, 250. 



