Divergence of Birds

Black-throated Green Warbler BTNW

Purple Finch PUFI

Sharp-shinned Hawk SSHA

American Robin AMRO

Least Flycatcher LEFL

Black-capped Vireo Vireos

Red-breasted Nuthatch RBNU

Baird’s Sparrow BAIS

American Wigeon AMWI

Gray Hawk GRHA

Cerulean Warbler CERW

Hammond’s Flycatcher HAFL

Ruby-crowned Kinglet RCKI

Chestnut-sided Warbler CSWA

Hermit’s Thrush HETH

Whooping Crane WHCR

Henslow’s Sparrow HESP

Ross’s Goose ROGO

Summer Tanager SUTA

Hooded Warbler HOWA

Chukar CHUK

Woodhouse’s Scrub-Jay WOSJ

Hutton’s Vireo HUVI

Hermit Warbler HEWA

Sage Thrasher SATH

Chestnut-collared Longspur CCLO

Wilson’s Phalarope WIPH

Calliope Hummingbird CAHU

Vesper Sparrow VESP

Brewer’s Sparrow BRSP

Sharp-tailed Grouse STGR

Lawrence’s Goldfinch LAGO

Red-breasted Sapsucker RBSA

Band-tailed Pigeon BTPI

Buff-bellied Hummingbird BBEH

Yellow-billed Loon YBLO

Western Grebe WEGR

American Dipper AMDI

Pigeon Guillemot PIGU

Barrow’s Goldeneye BAGO

Gray Catbird GRCA

Savannah Sparrow SAVS

Dunlin DUNL

Acadian Flycatcher ACFL

Worm-Eating Warbler WEWA

Couch’s Kingbird COKI

Olive Sparrow OLSP

White-tailed Hawk WTHA

Audubon’s Oriole AUOR

Plain Chachalaca PLCH

Canyon Towhee CANT

Aplomado Falcon APFA

Clark’s Grebe CLNU

Red-headed Woodpecker RHWO

Fish Crow FICR

Scarlet Tanager SCTA

Northern Saw-whet Owl NSWO

Thick-billed Longspur TBLO

Yellow-throated Vireo YTVI

White-throated Sparrow WTSP

Townsend’s Warbler TOWA

Swamp Sparrow SWSP

Sedge Wren SEWR

Sandhill Crane SACR

Rose-breasted Grosbeak RBGR

Pine Siskin PISI

Great Black-backed Gull GBBG

Common Redpoll CORE

Clark’s Nutcracker CLNU

Bohemian Waxwing BOWA