INDEX 



Catbird, 592. 



Catherpes mexicanus conspersus, 



593. 

 Catoptrophorus semipalmatus inor- 



natus, 488. 

 Centurus carolinus, 518. 

 Certhia familiaris montanus, 594. 

 Ceryle alcyon, 515. 

 Chapparal Cock, 513. 

 Charadrius dominicus dorninicus, 



489. 

 Charitonetta albeola, 480. 

 Chat, Long-tailed, 586. 

 Chaulelasmus streperus, 478. 

 Chen hyperboreus hyperboreus, 481. 

 Chen hyperboreus nivalis, 481. 

 Chickadee, Long-tailed, 596. 

 Chickadee, Mountain, 597. 

 Chondestes grammacus strigatus, 



564. 

 Chordeiles virginianus henryi, 520. 

 Cinclus mexicanus unicolor, 588. 

 Circus hudsonius, 497. 

 Clangula clangula americana, 480. 

 Coccyzus americanus americanus, 



SIS. 

 Colaptes cafer collaris, 518. 



Colinus virginianus, 491. 

 Columba fasciata fasciata, 496. 

 Colymbus nigricollis californicus, 



476. 

 Compsothlypis americana usneae, 



583. 

 Coot, 484. 



Cormorant, Double-crested, 477. 

 Corvus brachyrhychos, 540. 

 Corvus corax sinuatus, 537. 

 Corvus cryptoleucus, 537. 

 Cowbird, 542. 

 Crane, Little Brown, 483. 

 Crane, Sandhill, 484. 

 Creeper, Rocky Mountain, 594. 

 Crossbill, 554. 

 Crossbill, Mexican, 554. 

 Crow, 540. 

 Crow, Clarke's, 540. 

 Cryptoglaux acadica acadica, 506. 

 Cuckoo, Yellow-billed, 515. 

 Curlew, Long-billed, 489. 

 Cyanocephalus cyanocephalus, 541. 

 Cyanocitta cristata, 534. ' 

 Cyanocitta stelleri diademata, 534. 



Dafila acuta, 480. 



Dendragapus obscurus obscurus, 



494. 

 Dendroica aestiva aestiva, 584. 

 Dendroica auduboni, 584. 

 Dendroica coronata, 584. 

 Dendroica nigrescens, 585. 

 Dendroica striata, 585. 

 Dichromanassa rafescens, 483. 

 Dickcissel, 575. 

 Dipper, 588. 



Dolichonyx oryzivorus, 541. 

 Dove, Western Mourning, 496. 

 Dowitcher, Long-billed, 487. 

 Dryobates pubescens homorus, 516. 

 Dryobates villosus monticola, 516. 

 Duck, Gray, 478. 

 Duck, Lesser Scaup, 480. 

 Duck, Ring-necked, 480. 

 Duck, Ruddy, 480. 

 Dumetella carolinensis, 592. 



Eagle, Bald, 503. 

 Eagle, Golden, 503. 

 Egret, 482. 

 Egret, Reddish, 483. 



Egret, Snowy, 483. 

 Egretta candidissima, 483. 

 Elanoides forficatus, 497. 

 Empidonax difScilis, 528. 



