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4,849 species in Grand Canyon National Park
Dendragapus obscurus
Astur atricapillus
Bubo virginianus
Picoides dorsalis
Aleptina semiatra
Phrynosoma hernandesi
Echinocereus triglochidiatus
Melanerpes lewis
Ericameria nauseosa
Cirsium arizonicum
Hyla arenicolor
Regulus satrapa
Ferocactus cylindraceus
Sceloporus graciosus
Eremophila alpestris
Anaxyrus punctatus
Icterus bullockii
Xylocopa californica
Spinus tristis
Phalaenoptilus nuttallii
Yucca utahensis
Opuntia engelmannii
Vireo cassinii
Cyprinella lutrensis
Homalocephala polycephala
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