566 



Birds of Colorado 



clangula americana, ClanguJa, 56 



Clarke's Nutcracker, 295 



Clay-coloured Sparrow, 371 



Cliff-Swallow, 415 



clypeata, Spatula, 46 



Coccyges, 216 



Coccyzus, 218 



Colaptes, 238 



Colinus, 138 



coUaris, Colaptes cafer, 239 



coUaris, Marila, 55 



Columba, 157 



Columbse, 156 



columbarius, Falco, 188 



Columbian Sharp-tailed Grouse, 151 



Columbiana, Nucifraga, 295 



columbianus, Olor, 72 



columbianus, Pedioccetes 



phasianellus, 151 

 Colymbidae, 3 

 Coljrmbus, 5 

 Common Tern, 24 

 Compsothlypis, 447 

 confinis, Pooecetes gramineus, 355 

 connectens, Junco, 380 

 Connecticut Warbler, 462 

 conspersus, Catherpes mexicanus, 



487 

 Conuropsis, 215 

 cooperi, Accipiter, 170 

 cooperi, Piranga rubra, 411 

 Cooper's Hawk, 170 

 Coot, American, 98 

 Cormorant Double-crested, 27 

 Cormorant, Mexican, 28 

 cornuta, Eremophila, 279 

 coronata, Dendroica, 451 

 coronata, Zonotrichia, 367 

 Corvida;, 282 

 Corvus, 291 

 Cow-bird, 302 

 Crane, Little Brown, 91 

 Crane, Sandhill, 92 

 Crane, Whooping, 91 

 Creciscus, 96 



Creeper, Rocky-Moimtain, 497 

 cristata, Cyanocitta, 285 

 Crossbill, American, 333 

 Crossbill, Mexican, 334 

 Crossbill, White-winged, 334 

 Crow Western, 294 

 Crjrptoglaux, 202 

 cryptoleucus, Corvus, 293 

 Cuckoo, Black-billed, 220 

 Cuckoo, California, 220 

 Cuckoo, YeUow-billed, 218 

 Cuculidse, 216 



cucullatus, Lophodytes, 34 

 Curlew, Hudsonian, 129 

 Curlew, Long-billed, 128 

 currucoides, Sialia, 529 

 cyanea, Passerina, 403 

 Cyanocephalus, 297 

 cyanocephalus, Cyanocephalus, 297 

 cyanocephalus, Euphagus, 316 

 Cyanocitta, 284 

 cyanoptera, Querquedula, 44 

 Cygninae, 71 

 Cypselidae, 248 

 Cypseloides, 248 



Dalila, 47 



deglandi, Oidemia, 62 



delawarensis, Larus, 17 



delicata, Gallinago, 109 



Dendragapus, 145 



Dendroica, 449 



Desert Horned Lark, 279 



Desert-Sparrow, 382 



Desert Sparrow-Hawk, 192 



deserticola, Amphispiza bilineata, 



382 

 diademata, Cyanocitta stelleri, 286 

 Dichromanassa, 86 

 Dickcissel, 405 

 difficilis, Empidonax, 273 

 dilophus, Phalacrocorax, 27 

 Dipper, American, 474 

 discors, Querquedula, 43 

 Dive-dapper, 9 

 Dolichonyx, 300 

 domesticus. Passer, 348 

 dominicus, Charadrius, 131 

 dorsalis, Junco, 380 

 dorsalis, Picoides americanus, 227 

 Double-crested Cormorant, 27 

 Dove, Movuning, 159 

 Dove, White-winged, 161 

 Dowitcher, Long-billed, 111 

 dresseri, Somateria, 61 

 Dryobates, 223 

 Duck, Harlequin, 60 

 Duck, Lesser Scaup, 54 

 Duck, Mottled, 38 

 Duck, Ring-necked, 55 

 Duck, Ruddy, 64 

 Duck, Scaup 54 

 Duck-Hawk, 187 

 Dumetella, 481 

 DiLsky Grouse, 145 



Eagle, Bald, 183 

 Eagle, Golden, 181 

 Eared Grebe, American, 6 



