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Nighthawk, Western 28, 53 



Nucifraga columbiana 58 



Nil m emus longirostris 42 



Nutcracker, Clarke's 4, 58 



Nuthatch 



Red-breasted 72 



Slender-billed 72 



Oriole, Bullock's 59 



Osprey, American : 7, 30, 47, 48, 60 



Otocoris alpestris arenicola 56 



alpestris leucolaema 57 



Owl 



American Long-eared 48 



Eocky Mountain Screech 48 



Western Horned 8, 48 



Pandion haliaetus earolinensis 47 



Parus 



atricapillus septentrionalis 72 



gamheli 72 



Passerella iliaca schistacea 64 



Passerina amoena 24, 65 



Pedioeaetes phasianellus col umbi anus 44 



Perisoreus canadensis capitalis 57 



Petrochelidon lunifrons 66 



Pewee, Western Wood 7, 55, 56 



Phalarope, Northern 41 



Phalaropus lohatus 41 



Pica pica hudsonica 57 



Picoides 



arcticus 50 



americanus dorsalis 50 



Pintail 39 



Pipilo macnlatus arcticus , 64 



Piranga ludoviciana 23, 65 



Podilymhus podiceps 37 



Poocaetes gramineus eonflnis 62 



Porzana Carolina 40 



"Raven, American 5, 7, 57, 58 



Redstart. American 6, 13, 14, 17, 70 



Red-tail, Western 46 



Regulus 



calendula 73 



satrapa 73 



