287 



Page. 



Oidemia 72 



americana 74 



deglandi 74 



perspicillata 74 



Oie a front blanc 76 



blanche 75 



bleue 76 



Old-Squaw 72 



Old-wife. See Old-Squaw. 



Olor buccinator 78 



columbianus 78 



Oporornis 201 



agilis 201 



formosus 201 



Philadelphia 202 



Oriole, Baltimore 160 



de Baltimore 160 



Orchard 159 



Oscines 152 



Osprey 128 



American 128 



Oepreys 128 



Otocoris alpestris 152 



Otua asio 133 



Ovenbird 200 



Owl, Acadian 132 



American Barn 129 



American Long-eared 130 



Short-eared 130 



Arctic Saw-whet 132 



Barred 131 



Cinereous 131 



Great Grey 131 



Great Horned 133 



Hawk 134 



Marsh 130 



Monkey-faced 129 



Richardson's 132 



Saw-whet 132 



Screech 133 



Snowy 134 



Owls 129 



Barn 129 



Eared 130 



Horned 130 



Oxyechus vociferous 104 



Oyster-catcher, American 105 



Oyster-catchers 105 



P. 



Pandion haUaetus carohnensis 128 



Pandionidse 128 



Paludicolae 85 



Paridae 212 



Paroquet. See Puffin. 

 Parrot, Sea. See Puffin. 

 Partridge. See Grouse, Ruffed. 



Birch. See Grouse, Ruffed. 



Spruce. See Grouse, Spruce. 



Passer domesticus 164 



Passerculus princeps 170 



sandwichensis 170 



57172— 16§ 



