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5,133 species in Big Bend National Park
Cylindropuntia imbricata
Odocoileus virginianus
Cyprinella lutrensis
Crotalus atrox
Leiothlypis virginiae
Oreoscoptes montanus
Porzana carolina
Aquila chrysaetos
Zonotrichia albicollis
Mareca strepera
Arbutus xalapensis
Anas crecca
Toxostoma rufum
Empidonax hammondii
Yucca torreyi
Spatula clypeata
Setophaga nigrescens
Dumetella carolinensis
Cylindropuntia leptocaulis
Rhus virens
Tringa solitaria
Uta stansburiana
Tyrannus forficatus
Aphonopelma hentzi
Carpiodes carpio
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