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5,782 species in Rocky Mountain National Park
Haemorhous mexicanus
Spizella passerina
Tachycineta bicolor
Melospiza melodia
Empidonax difficilis
Pipilo chlorurus
Cathartes aura
Anthus rubescens
Myadestes townsendi
Vireo gilvus
Piranga ludoviciana
Hirundo rustica
Sphyrapicus nuchalis
Poecile atricapillus
Agelaius phoeniceus
Haemorhous cassinii
Cardellina pusilla
Contopus sordidulus
Dryobates pubescens
Perisoreus canadensis
Pandion haliaetus
Meleagris gallopavo
Cinclus mexicanus
Catharus guttatus
Certhia americana
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