1915 
Charadrius cantianus, 55 
dominicus dominicus, 55 
helveticus, 54 
melodus, 55 
montanus, 56 
squatarola, 54 
virginiacus, 55 
vociferus, 55 
wilsoni, 56 
Charitonetta albeola, 37 
Chat, Long-tailed, 151 
Chaulelasmus streperus, 33 
Checker-breast, 39 
Chelidon bicolor, 139 
erythrogaster, 138 
Chen albatus, 38 
caerulescens, 177 
hyperborea nivalis, 38 
hyperboreus hyperboreus, 38 
rossi, 39 
Chickadee, Bailey, 164 
Barlow, 164 
California, 164 
Chestnut-backed, 164 
Chestnut-sided, 164 
Marin, 164 
Mountain, 163, 164 
Oregon, 163 
Santa Cruz, 164 
Chicken, Prairie, 61 
Chondestes grammaca, 115 
grammacus strigatus, 115 
Chordeiles acutipennis texensis, 85 
popetue, 84 
popetue henryi, 84 
texensis, 85 
virginianus, 84 
virginianus henryi, 84, 85 
virginianus hesperis, 84, 85 
Chroicocephalus philadelphia, 23 
Chrysomitris lawrencei, 110 
mexicanus, 110 
pinus, 111 
psaltria, 110 
psaltria arizonae, 110 
stanleyi, 187 
tristis, 109 
yarrelli, 187 
Cichlopsis nitens, 141 
Cinelus americanus, 153 
mexicanus, 153 
mexicanus unicolor, 153 
Circus cyaneus hudsonius, 63 
hudsonius, 63 
uliginosus, 63 
INDEX 195 
Cissilopha beecheii, 185 
Cistothorus paludicola, 160 
palustris, 160 
palustris paludicola, 160 
palustris plesius, 160 
Clangula albeola, 37 
americana, 36 
clangula americana, 36 
glaucion americana, 36 
hyemalis, 37 
islandica, 36 
Cleptes nuttalli, 96 
Clivicola riparia, 139 
Coccoborus coeruleus, 136 
melanocephalus, 135 
Coccothraustes vespertina, 106 
vespertinus montanus, 106 
Coccyzus americanus, 75 
americanus occidentalis, 75 
erythrophthalmus, 75 
Cock, Chaparral, 75 
Cock-of-the-plains, 61 
Colaptes auratus, 82, 83 
auratus borealis, 82 
auratus hybridus, 82 
auratus luteus, 82 
auratus mexicanus, 82 
ayresii, 82 
cafer, 82 
eafer collaris, 82, 83 
cafer hybridus, 82 
cafer mexicanus, 82 
eafer saturatior, 82, 83 
chrysoides, 83 
chrysoides mearnsi, 83 
collaris, 82 
mexicanoides, 82 
mexicanus, 82 
Colinus virginianus virginianus, 180 
Collurio borealis, 141 
elegans, 188 
ludovicianus, 142 
ludovicianus excubitoroides, 141, 142 
ludovicianus robustus, 188 
Collyrio excubitoroides, 141, 142 
Columba carolinensis, 62 
fasciata fasciata, 61 
monilis, 61 
Columbigallina passerina, 62 
Colymbus arcticus pacificus, 17 
auritus, 15, 16 
californicus, 16 
dominicus, 174 
dominicus brachypterus, 174 
glacialis, 16 
