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Popular traits
9,001 species in Saguaro National Park
Vireo cassinii
Empidonax wrightii
Selasphorus rufus
Tachycineta bicolor
Lanius ludovicianus
Eugenes fulgens
Buteo albonotatus
Columbina inca
Leiothlypis virginiae
Icterus bullockii
Aix sponsa
Tyrannus melancholicus
Gallinago delicata
Psaltriparus minimus
Nannopterum auritum
Aimophila ruficeps
Passerculus sandwichensis
Geothlypis tolmiei
Pooecetes gramineus
Piranga flava
Ferocactus wislizeni
Podiceps nigricollis
Aphelocoma woodhouseii
Spinus lawrencei
Loxia curvirostra
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