132 
INDEX. 
Charitonetta albeola 9, 18, 42, 56. 
Chat, Long-tailed 117. 
Yellow-breasted 117. 
Chelidon erythrogastra 11, 18, 42, 111. 
Chen hyperborea 9, 14, 18, 45, 58. 
nivalis 14, 48, 58. 
Chestnut-backed Bluebird 126. 
-collared Longspur 100. 
-sided Warbler 115. 
Chickadee, Long-tailed 122. 
Mountain 123. 
Chipping Sparrow 103. 
chlorura, Oreospiza 19, 42, 108. 
Chondestes grammacus strigatus 11, 
19, 42, 102. 
Chordeiles virginianus henryi 11, 41, 
85. 
chrysaetos, Aquila 8, 12, 42, 75. 
Cinclus mexicanus 9, 12, 23, 42, 118. 
cinerascens, Myiarchus 11, 16, 43, 87. 
Cinnamon Teal 28, 38, 54. 
Circus hudsonius 8, 10, 41, 73. 
Cistothorus palustris paludicola 9, 11, 
19, 43, 121. 
capitalis, Perisoreus canadensis 8, 12, 
25, 41, 90. 
Clangula clangula americana 14, 42, 56. 
hyemalis 29. 
islandica 8, 12, 45, 56. 
Clarke’s Crow 23, 31. 
Nutcracker 24, 31, 92. 
Clay-colored Sparrow 104. 
Cliff Swallow 110. 
Clivicola riparia 11, 19, 43, 111. 
clypeata. Spatula 10, 18, 42, 54. 
Coccyzus americanus 47, 82, 128. 
occideutalis 10, 36, 45, 82. 
erythrophthalmus 13, 14, 15, 27, 47, 
82. 
Coccothraustes vespertinus 43. 
montanus 9, 95. 
Colaptes auratus 10, 15, 21, 41, 85. 
cafer 8, 11, 21, 42, 85. 
collaris, Aythya 11, 42, 56. 
Coiinus virginianus 8, 11, 30, 33, 46, 
69. 
Columba fasciata 13, 15, 33, 40, 72. 
columbarius, Falco 9, 10, 44, 76. 
Columbiana, Nucifraga 8, 12, 42, 92. 
Olor 14, 45, 59. 
Colymbus auritus 13, 14, 48, 49. 
holboellii 13, 14, 30, 46, 49. 
nigricollis californicus 10, 19, 43, 
49. 
Compsothlypis americana 13, 15, 43, 
114. 
continis, Poocaetes gramineus 11, 18, 42, 
101 . 
connectens, Junco hyemalis 9, 43, 105. 
conspersus, Catherpes mexicanus 9, 13, 
16, 28, 35, 42, 120. 
Contopus borealis 12, 19, 42, 88. 
pertinax 39. 
richardsonii 13, 19, 42, 88. 
Conurus carolinensis 8, 11, 28, 31, 45, 
81. 
cooperi, Accipiter 8, 10, 44, 74. 
Piranga rubra 14, 15, 16, 45. 
Cooper’s Hawk 74. 
Tanager 110. 
Coot, American 63. 
Cormorant 37. 
Double-crested 52. 
coronata, Dendroica 14, 15, 19, 43, 114. 
Zonotrichia 10, 15, 16, 35, 47, 102. 
Corvus americanus 8, 11, 26, 43, 92. 
corax sinuatus 8, 13, 40, 41, 91. 
cryptoleucus 8, 11, 43, 91. 
Cowbird 93. 
Crane, Little Brown 62. 
Sandhill 62. 
Whooping 62. 
Creeper, Rocky Mountain 121. 
Crossbill, Mexican 97. 
Red 26, 32. 
White-winged 97. 
Crow, American 92. 
Blue 21. 
Cuckoo, California 82. 
Black-billed 82. 
Yellow-billed 82. 
cucullatus, Lophodytes 8, 12, 43, 53. 
Curlew, Eskimo 68. 
Hudsonian 67. 
Long-billed 67. 
cryptoleucus, Corvus 8, 11, 43, 91. 
cyania, Passerina 13, 15, 44, 109. 
Cyauocephalus cyanocephalus 8, 12, 21, 
43, 93. 
Scolecophagus 9, 11, 18, 42, 95. 
Cyanocitta stelleri macrolopha 8, 12, 
42, 90. 
cyanoptera. Anas 10, 15, 18, 42, 54. 
Cypseloides niger borealis 13, 16, 30, 
46, 80. 
Dalila acuta 8, 11, 18, 42, 55. 
deglandi, Oidemia 10, 27, 47, 57. 
delawarensis, Larus 9, 10, 18, 53, 57. 
Deudragapus obscurus 8, 12, 40, 70. 
Dendroica sestiva 11, 19, 42, 114. 
sonorana 13, 26, 48, 114. 
auduboui 12, 18, 25, 42, 115. 
cserulescens 14, 15, 37, 47, 114. 
coronata 14, 15, 19, 114. 
graciai 13, 16, 30, 46, 115. 
maculosa 14, 15, 45, 115. 
nigresceus 13, 16, 19, 43, 116. 
peusylvanica 115. 
rara 14, 15, 45, 115. 
striata 12, 15, 19, 45, 115. 
townsendi 12, 16, 45, 116. 
