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Popular traits
4,849 species in Grand Canyon National Park
Vireo plumbeus
Empidonax wrightii
Contopus sordidulus
Accipiter striatus
Cervus canadensis
Catostomus latipinnis
Sayornis saya
Otospermophilus variegatus
Catharus guttatus
Myadestes townsendi
Selasphorus rufus
Setophaga graciae
Falco sparverius
Leiothlypis virginiae
Pantosteus discobolus
Vireo gilvus
Pipilo chlorurus
Sialia currucoides
Sphyrapicus thyroideus
Amphispiza bilineata
Uta stansburiana
Certhia americana
Setophaga petechia
Melanerpes formicivorus
Pimephales promelas
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