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5,133 species in Big Bend National Park
Selasphorus platycercus
Columbina inca
Geothlypis trichas
Euphagus cyanocephalus
Spizella atrogularis
Hirundo rustica
Melospiza lincolnii
Colaptes auratus
Lampornis clemenciae
Piranga flava
Stelgidopteryx serripennis
Calamospiza melanocorys
Phalaenoptilus nuttallii
Leiothlypis celata
Bubo virginianus
Setophaga petechia
Megascops kennicottii
Buteo albonotatus
Columbina passerina
Actitis macularius
Leiothlypis ruficapilla
Empidonax difficilis
Icterus spurius
Phainopepla nitens
Sceloporus merriami
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