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White-crowned Sparrows, Zonotrichia leucophrys 446 



Hudsonian White-crowned Sparrow, Zonotrichia leucophrys leucophrys 



Intermediate White-crowned Sparrow, Zonotrichia leucophrys gambeli 



Golden-crowned Sparrow, Zonotrichia coronata 450 



Western Chipping Sparrow, Spizella passerina arizonae 452 



Brewer Sparrow, Spizella breweri 456 



Black-chinned Sparrow, Spizella atrogularis 458 



Slate-colored Junco, Junco hyemalis hyemalis 458 



Sierra Junco, Junco oreganus thui-beri 459 



Shufeldt Junco, Junco oreganus shufeldti 



Bell Sparrow, Amphispiza belli 464 



Nevada Sage Sparrow, Amphispiza nevadensis nevadensis 466 



Rufous-crowned Sparrow, Aimophila ruficeps ruficeps 467 



Song Sparrows, Melospiza melodia 468 



Modoc Song Sparrow, Melospiza melodia fisherella 



Rusty Song Sparrow, Melospiza melodia rufina 



Heermann Song Sparrow, Melospiza melodia heermanni 



Merrill Song Sparrow, Melospiza melodia merrilli 

 Lincoln Sparrows, Melospiza lincolni 470 



Northeastern Lincoln Sparrow, Melospiza lincolni lincolni 



Northwestern Lincoln Sparrow, Melospiza lincolni gracilis 

 Fox Sparrows, Passerella iliaca 472 



Shumagin Fox Sparrow, Passerella iliaca unalaschcensis 



Kadiak Fox Sparrow, Passerella iliaca insularis 



Valdez Fox Sparrow, Passerella iliaca sinuosa 



Alberta Fox Sparrow, Passerella iliaca altivagans 



Slate-colored Fox Sparrow, Passerella iliaca schistacea 



Mariposa Fox Sparrow, Passerella iliaca mariposae 



Mono Fox Sparrow, Passerella iliaca monoensis 



Thick-billed Fox Sparrow, Passerella iliaca megarhyncha 

 Spurred Towhees, Pipilo maculatus 477 



Sacramento Spurred Towhee, Pipilo maculatus falcinellus 



Nevada Spurred Towhee, Pipilo maculatus curtatus 



Northern Brown Towhee, Pipilo crissalis carolae 480 



Green-tailed Towhee, Oberholseria chlorura 482 



Pacific Black-headed Grosbeak, Zamelodia melanocephala capitalis 484 



California Blue Grosbeak, Guiraca caerulea salicarius... 490 



Lazuli Bimting, Passerina amoena 491 



Western Tanager, Piranga ludoviciana 493 



Western Martin, Progne subis hesperia ; 497 



Cliff Swallow, Petrochelidon lunifrons lunifrons 497 



Barn Swallow, Hirundo erythrogaster erythrogaster 499 



Tree Swallow, Iridoprocne bicolor 500 



Northern Violet-green Swallow, Tachycineta thalassina lepida 501 



Rough-winged Swallow, Stelgidopteryx serripennis 503 



Bohemian Waxwing, Bombycilla garrula 604 



Cedar Waxwing, Bombycilla cedrorum 504 



Phainopepla, Phainopepla nitens 505 



Shrikes, Lanius ludovicianus 506 



California Shi-ike, Lanius ludovicianus gambeli 



White-rumped Shrike, Lanius ludovicianus excubitorides 



Western Warbling Vireo, Vireosylva gilva swainsoni 508 



Cassin Vireo, Lanivireo solitarius cassini 511 



Hutton Vireo, Vireo huttoni huttoni 513 



[xiii] 



