Bilateriabilaterally symmetrical animals
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grey-breasted martin
Progne chalybea
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bushtit
Psaltriparus minimus
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Montezuma oropendola
Psarocolius montezuma
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Montezuma oropendola
Psarocolius montezuma
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Montezuma oropendola
Psarocolius montezuma
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Montezuma oropendola
Psarocolius montezuma
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Montezuma oropendola
Psarocolius montezuma
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Spring Peeper
Pseudacris crucifer
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Western Chorus Frog
Pseudacris triseriata
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collared aracari
Pteroglossus torquatus
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spectacled owl
Pulsatrix perspicillata
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blue-and-white swallow
Pygochelidon cyanoleuca
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vermilion flycatcher
Pyrocephalus rubinus
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great-tailed grackle
Quiscalus mexicanus