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613 bird species in Colorado
Turdus migratorius
Haemorhous mexicanus
Colaptes auratus
Anas platyrhynchos
Agelaius phoeniceus
Pica hudsonia
Branta canadensis
Poecile atricapillus
Corvus brachyrhynchos
Buteo jamaicensis
Sturnus vulgaris
Zenaida macroura
Streptopelia decaocto
Junco hyemalis
Cyanocitta cristata
Sturnella neglecta
Melospiza melodia
Corvus corax
Spinus tristis
Passer domesticus
Pipilo maculatus
Dryobates pubescens
Ardea herodias
Selasphorus platycercus
Charadrius vociferus
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