INDEX. 



361 



Numenius arquatus, 328. 



borealis, 97. 



hudsonicus, 97. 



longirostris, 97. 



phaeopus, 98. 



tahitiensis, 98. 

 Nutcracker, Clarke's, 201. 

 Nuthatch, Brown-headed, 305. 



Florida White-breasted, 304. 



Pygmy, 305. 



Red-breasted, 305. 



Slender-billed, 304. 



White-breasted, 304. 



White-naped, 305. 

 Nuttallornis, 185. 

 Nyctala, 144. 



acadica, 145. 



tengmalmi richardsoni, 144. 

 Nyctanassa, 74. 

 Nyctea, 149. 



nyctea, 149, 

 Nycticorax, 74. 



nycticorax naevius, 74. 



violaceus, 74. 

 Nyctidromus, 170. 



albicollis merrilli, 170. 



OcEANiTES, 37, 



oceanicus, 37. 

 Oceanitinae, 37. 

 Oceanodroma, 36. ' 



furcata, 36. 



homochroa, ^7' 



hornbyi, 327. 



leucorhoa, 36. 



macrodactyla, 37. 



melania, 37. 

 Ochthodromus, 102. 

 Odontoglossae, 66. 

 Oidemia, 58. 



americana, 58. 



deglandi, 59. 



fusca, 58. 



perspicillata, 59. 

 Old-squaw, 55. 

 Olor, 65. 



buccinator, 65. 



columbianus, 65. 



cygnus, 65. 

 Oporornis, 282. 

 Oreortyx, 107. 



pictus, 107. 



pictus confinis, 108. 



pictus plumiferus, 107. 

 Oriole, Arizona Hooded, 208. 



Audubon's, 207. 



Oriole, Baltimore, 208. 



Bullock's, 208. 



Hooded, 207. 



Orchard, 208. 



Scott's, 207. 

 Ornithion, 190. 



imberbe, 190. 



imberbe ridgwayi, 190. 

 Oroscoptes, 291. 



montanus, 291. 

 Ortalis, 119. 



vetula maccali, 119. 

 Oscines, 238. 

 Osprey, American, 141. 

 Ossifraga, 29. 



gigantea, 29. 

 Otocoris, 191. 



alpestris, 191. 



alpestris adusta, 193. 



alpestris arenicola, 192. 



alpestris chrysolaema, 192. 



alpestris giraudi, 192. 



alpestris leucolaema, 192. 



alpestris merrilli, 193. 



alpestris pallida, 193. 



alpestris praticola, 192. 



alpestris rubea, 193. 



alpestris strigata, 193. 

 Oven-bird, 281. 

 Owl, American Bam, 142. 



Aiken's Screech, 147. 



American Hawk, 149. 



American Long-eared, 142. 



Arctic Horned, 148. 



Barred, 143. 



Burrowing, 150. 



California Pygmy, 151. 



California Screech, 146. 



Dusky Horned, 148. 



Dwarf Screech, 147. 



Elf, 151. 



Ferruginous Pygmy, 151. 



Flammulated Screech, 147. 



Florida Barred, 143. 



Florida Burrowing, 150. 



Florida Screech, 145. 



Great Gray, 144. 



Great Homed, 148. 



Hawk, 149. 



Hoskins's Pygmy, 151. 



Kennicott's Screech, 146. 



Lapp, 144. 



MacFarlane's Screech, 147. 



Mexican Screech, 146. 



Pygmy, 150. 



Richardson's, 144. 



Rocky Mountain Screech, 145. 



