168 



Index. 



Carpodacus cassini, 119. 



mexicanus frontalis, 119. 

 Catbird, 152. 

 Cathartes aura, 58. 



Catherpes mexicanus conspersus, 153. 

 Centrocercus urophasianus, 57. 

 Certhia familiaris montana, 154. 

 Ceryle alcyon, 87. 

 Charadrius dominicus, 52. 



squatarola, 52. 

 Charitonetta albeola, 36. 

 Chat, 148, 161. 



Long-tailed, 148. 



Yellow-breasted, 161. 

 Chaulelasmus streperus, 31. 

 Chen hyperborea, 39. 

 Chickadee, 155. 



Long-tailed, 155. 



Mountain, 155. 

 Chondestes grammacus strigatus, 127. 

 Chordeiles virginianus henryi, 96. 

 Cinclus mexicanus, 150. 

 Circus hudsonius, 58. 

 Cistothorus palustris, 154. 



palustris plesius, 154. 



stellaris. 154. 

 Clangula clangula americana, 36. 

 Coccothraustes vespertinus montanus, 



118. 

 Coccyzus erythrophthalmus, 86. 

 Colaptes auratus luteus, 92. 



cafer collaris, 94. 

 Colymbus holbcellii, 25. 



nigricollis californicus, 25. 

 Compsothlypis americana, 146. 

 Contopus borealis, 101. 



richardsonii, 101. 

 Coot. 43. 



American, 44. 

 Cormorant, 28. 



Double-crested, 28. 

 Corvus. ins, 109, 160. 



americanus, 109. 



corax sinuatus, 108. 



cryptoleucus, 160. 

 Cowbird, 111. 

 Crane, 43. 



Little Brown, 43. 



Sandhill, 43. 



Whooping, 159. 

 Creeper, 154. 



Rocky Mountain, 154. 



Crossbill, 119, 120. 



Bendire's, 119. 



White-winged, 120. 

 Crow, 109. 



Crymophilus fulicarius, 44. 

 Cuckoo, 86. 



Black-billed, 86. 

 Curlew, 51. 



Long-billed, 51. 

 Cyanocephalus cyanocephalus, 110. 

 Cyanocitta stelleri, 159. 



stelleri annectens, 106. 



stelleri diademata, 160. 

 Cyanospiza amcena, 137. 



Dafila acuta, 33. 

 Dendragapus, 54. 



obscurus, 54. 



obscurus richardsonii, 54. 

 Dendroica, 146, 147. 



aestiva, 146. 



auduboni, 147. 



coronata, 146. 



pensylvanica, 147. 



striata, 147. 



townsendi, 147. 

 Dipper, 150. 



Dolichonyx oryzivorus, 110. 

 Dove, 57. 



Mourning, 57. 

 Dowitcher, 46. 



Long-billed, 46. 

 Dryobates, 88. 



pubescens homorus, 89. 



villosus hyloscopus, 88. 



villosus monticola, 88. 

 Duck, 32-36. 



American Scaup, 35. 



Baldpate, 32. 



Blue-winged Teal, 32. 



Buffle-head, 36. 



Canvas-back, 35. 



Cinnamon Teal, 33. 



Gadwall, 31. 



Green-winged Teal, 32. 



Lesser Scaup, 35. 



Mallard, 31. 



Pintail, 33. 



Redhead, 34. 



Ring-necked, 35. 



