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Page 



Chelidon erythrogastra 66 



Chickadee 



Long-tailed 34, 72 



Mountain 72 



Chordeiles Virginian us henry i 28, 29, 53 



Cinelus mexicanus 33, 70, 71 



Circus hudsonius 45 



Clivicola riparia 66 



Coccothraustes vespertinus montanus 60, 61 



Coccyzus erythrophthalmus 29, 30 



Colaptes cafer 53 



Coliims virginianus 43 



Colyrnbus nigricollis californicus 37 



Contopus 



borealis 55 



richardsonii 55, 56 



Corvus 



americamis 58 



corax sinuatus 57, 58 



< owbird 18, 5 X .) 



Creeper, Rocky Mountain 72 



Crossbill, American 4, 7, 22, 60, 61 



Crow, American 53, 58 



Cuckoo, Black-hilled 29, 30 



Curlew, Long-hilled 42 



Cyanocitta stelleri annectens 35, 57 



Dafila acuta 39 



Dendragapus 



f ranklini 44 



ohscurus richardsonii 43, 44 



Dendroica 



aestiva 17, 68 



auduhoni 15, 68 



townsendi 69 



Dipper, American 3, 33. 70, 71 



"Dolichonyx oryzivorus 58 



Dove, Mourning 45 



Dryohates 



puhescens oreoecns 50 



villosus hvloscopus 50 



Duck, Wood . . . '. 39 



Eagle 



Bald 46, 47 



