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3,324 species in North Cascades National Park
Geothlypis trichas
Setophaga nigrescens
Sphyrapicus ruber
Cathartes aura
Geothlypis tolmiei
Passerculus sandwichensis
Hirundo rustica
Branta canadensis
Chaetura vauxi
Setophaga townsendi
Setophaga petechia
Spinus tristis
Molothrus ater
Tachycineta bicolor
Empidonax traillii
Buteo jamaicensis
Agelaius phoeniceus
Poecile atricapillus
Haliaeetus leucocephalus
Mergus merganser
Haemorhous purpureus
Perisoreus canadensis
Contopus sordidulus
Dendragapus fuliginosus
Catharus guttatus
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