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2,092 species in Carlsbad Caverns National Park
Tadarida brasiliensis
Corvus cryptoleucus
Buteo plagiatus
Sturnella neglecta
Butorides virescens
Stelgidopteryx serripennis
Vireo plumbeus
Pooecetes gramineus
Empidonax traillii
Petrochelidon pyrrhonota
Coccyzus americanus
Campylorhynchus brunneicapillus
Mareca americana
Icterus parisorum
Polioptila caerulea
Calamospiza melanocorys
Parkesia noveboracensis
Chordeiles minor
Chordeiles acutipennis
Passerella iliaca
Molothrus aeneus
Euphagus cyanocephalus
Sphyrapicus nuchalis
Actitis macularius
Sturnus vulgaris
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