Index. 



347 



Olbiorchilus alascensis 317 



hienialis H16 



helleri 817 



" paciticus 317 



Old-squaw 77 



Olor buccinator 88 



columbianus 88 



cygnus. 88 



Oreortyx pictus 136 



" confinis 136 



" pkimiferus 136 



Oriole, Arizona Hooded 242 



Audubon 241 



Baltimore 242 



■- Bullock 243 



■ Hooded 242 



Orchard 242 



Scott 241 



Ornithion iniberbe . 225 



" ridgwayi "225 



Oroscoptes montanus 310 



Ortalis vetula maccalli 147 



Osprey, American 172 



Ossifraga gigantea 48 



Otocoris alpestris 226 



" actia ... 227 



" adusta 227 



" arcticola 226 



" giraudi 227 



•' hoyti 228 



" insularis 228 



" leucolsema 227 



" merrilli ... 227 



" occidentalis . .228 



" pallida . 228 



" praticola 226 



" rubea .... 227 



" strigata ... . 227 



Ouzel, Water .... . .... 310 



C Oven-bird 301 



C Owl, Acadian 176 



Aiken Screech . 177 



- American Hawk .180 



C American Long-eared 174 



Arctic Horned 378 



f Barn 172 



■- Barred 174 



' Burrowing . . . . 180 



California Pygmy 182 



California Screech 177 



Dusky Horned 179 



Dwarf Horned ... ... ...179 



Dwarf Screech 178 



^Elf 182 



'' Ferruginous Pygmy 182 



^ Flammulatfid Screech 178 



Florida Barred 175 



Florida Burrowing 180 



" Screech 177 



Great Gray 175 



u Great Horned 178 



'- Hawk 17!) 



Hoskin Pygmy 182 



Kennicott Screech 177 



Lapp ... 176 



MacFarlane Screech 177 



Mexican Screech 177 



Northern Spotted 175 



Northwest Saw-whet ... ... 176 



Pacific Horned 179 



Pygmy 182 



' Richardson 176 



Rocky Mountain Screech 177 



Saw-whet 176 



Screech 176 



Short-eared 174 



Snowy 179 



Spotted 175 



" Screech 177 



Texas Barred 175 



Texas Screech 177 



Western Horned 178 



Xantus Screech 17H 



Oxyechus vociferus 128 



Oyster -catcher 132 



American 182 



Black 183 



Frazar 133 



Pagophila alba 25 



Paludicola? 99 



Pandion halia?tus carolinensis . . . . 172 



Parabuteo unicinctus harrisi 158 



Parauque, Merrill ... .201 



Paridfe 318 



Paroquet, Carolina ... . 183 



Parrot, Thick-billed 183 



Partridge, California 137 



Chestnut-bellied Scaled. .. ...187 



Gambel ... 187 



Massena ... 187 



Mearns 137 



Mountain 136 



Plumed 186 



San Pedro 136 



Scaled 186 



Valley 137 



Parus atricapillus. 822 



" occidentalis . . 322 



" septentrionalis 322 



carolinensis. 322 



" agilis 322 



cinctus alascensis. 323 



gambeli 322 



hudsonicus 323 



