Bilateriabilaterally symmetrical animals
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western scrub jay
Aphelocoma californica
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grey-necked wood rail
Aramides cajanea
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crimson-fronted parakeet
Aratinga finschi
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olive-throated parakeet
Aratinga nana
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black-chinned hummingbird
Archilochus alexandri
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black-chinned hummingbird
Archilochus alexandri
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great blue heron
Ardea herodias
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great blue heron
Ardea herodias
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orange-billed sparrow
Arremon aurantiirostris
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black-striped sparrow
Arremonops conirostris
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black-striped sparrow
Arremonops conirostris
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black-striped sparrow
Arremonops conirostris
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gray hawk
Asturina nitida