June, 1902. 



INDEX 



naevius 23 

 nj cticorax 23 



npevius 23 

 Nyroca americana 19 



erythrocephala 19 

 fetina 19 

 vallisneria 19 



OCEANITES oceanica 15 

 Oceanodroma furcata 15 



homochroa 16 

 kaedingi 15 

 leucorhoa 15 

 melania 16 

 socorroensis 16 

 townsendi 16 

 •CEdemia perspiciUata var. trowbridgei 20 

 CEnops aura 31 



californiana 31 

 Oidemia americana 20 

 deglandi 20 

 fusca 20 

 perspiciUata 2G 

 Old-squaw 20 

 Olor buccinator 22 



columbianus 22 

 Onychotes gruberi 77 



solitarius 77 

 Oreortyx pictus 29 

 confinis 29 

 plumiferus 29 

 Oreospiza chlorura 59 

 Oriole, Arizona Hooded 48 

 Bullock 48 

 Scott 48 

 Ornismya anna 41 

 Oroscoptes montanus 66 

 Ortygops noveboracensis 24 

 Ortj'x californica 29, 30 

 picta 29 

 plumifera 29 

 Osprey, American 34 

 Ossifraga gigantea 76 

 Otocoris alpestris 44 



arenicola 44 

 chrysolaima 44 

 insularis 45 

 leucolseraa 44 

 merrilli 44 

 rubea 44, 45 

 strigata 44, 45 

 chrysolaema 44 

 insularis 45 

 rubea 44 

 rufa 44 

 strigata 44 

 Otus brachyotus 34 



vulgaris wilsonianus 34 



wilsonianus 34 

 Owl, American Barn 34 



American Long-eared 34 



Burrowing 36 



California Pygmy 36 



California Screech 35 



Dusky Horned 35 



Dwarf Screech 35 



Elf 36 



Flammulated Screech 35 



Great Gray 34 



Kennicott Screech 35 



Pacific Horned 35 



Pygniy 36 



Saw-whet 35 



Short-eared 34 



Snowy 35 



Spotted 34 

 Oxyechus vociferus 28 

 Oyster-catcher, Black 29 

 Frazar 29 



Pandion carolinensis 34 

 halisetus 34 



haliaetus carolinensis 34 

 Panyptila melanoleuca 40 

 Parabuteo unicinctus harrisi 77 

 Paroides flaviceps 72 

 Partridge, California 29 

 Gambel 30 

 Mountain 29 

 Painted 29 

 Valley 30 

 Parus atricapillus 79 



occidentalis 79 

 fasciatus 71 

 gambeli 71 

 inornatus 70 



griseus 71 

 minimus 72 

 montanus 71 

 occidentalis 79 

 rufescens 71 



barlowi 71 

 neglectus 71 



Passerculus alaudinus 51 

 anthinus 51 

 beldingi 51 

 rostratus 51 

 saudwichensis 51 



alaudinus 51 

 bryanti 51 

 savanna 51 



var. alaudinus 51 

 var. anthinus 51 

 Passerella iliaca 57 



