INDEX. 



347 





Olbiorchilus alascensis .... 



hiemalis 



helleri 



" pacificus 



Old-squaw 



Olor buccinator 



columbianus 



cygnus 



Oreortyx pictus 



confinis 



" plumiferus . 

 Oriole, Arizona Hooded .... 



Audubon 



Baltimore 



Bullock 



Hooded 



Orchard 



Scott 



Ornithion imberbe 



" ridgwayi. 

 Oroscoptes montanus . . 



Ortalis vetula maccalli 



Osprey, American 



Ossifraga gigantea 



Otocoris alpestris 



actia . . 

 adusta 

 arcticola . . . 



giraudi 



hoyti 



insularis . . . . 

 leucolsema . . 

 merrilli 

 occidentalis 

 pallida 

 praticola . . . 

 rubea ... 

 strigata . . 

 Ouzel, Water .... 



Oven-bird 



Owl, Acadian 



Aiken Screech 



American Hawk 

 American Long-eared 



Arctic Horned 



Barn 



Barred 



Burrowing 

 California Pygmy. . . 



California Screech 



Dusky Horned 



Dwarf Horned . . . 



Dwarf Screech 



Elf 



Ferruginous Pygmy .... 

 Flammulated Screech . 

 Florida Barred 



.317 



.316 



317 



317 



77 



. 88 

 88 



. 88 

 136 

 136 

 136 

 242 

 241 

 242 

 243 

 242 

 242 



.241 

 225 

 225 

 310 



.147 



.172 



. 48 

 226 

 227 



.227 

 226 



.227 

 228 

 228 



.227 

 227 



.228 

 228 

 226 

 227 

 227 

 310 

 301 

 176 

 177 



.180 

 174 

 178 

 172 

 174 



.180 

 182 

 177 

 179 



.179 



.178 



.182 

 182 

 178 

 175 



Florida Burrowing 180 



Screech 177 



Great Gray 175 



Great Horned 178 



Hawk 179 



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 1 7s 



Oxyechus vociferus 128 



Oyster-catcher 132 



American 132 



Black 133 



Frazar 133 



Pagophila alba 25 



Paludicohe 



Pandion haliaetus carolinensis 172 



Parabuteo unicinctus harrisi 158 



Parauque, Merrill ... 201 



318 



183 



183 



..137 



Paridae 



Paroquet, Carolina 



Parrot, Thick-billed 



Partridge, California 



Chestnut-bellied Scaled. 



Gambel ... 



Massena 



Mearns 



137 

 187 



. 137 



Mountain 136 



Plumed 



San Pedro 



Scaled 



Valley 



Parus atricapillus. 



" occidentalis 



" septentrionalis . 



carolinensis. '-'- 



agilis 



cinctus alascensis :; - :; 



gambeli 



hudsonicus 



