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white-rumped snowfinch
Onychostruthus taczanowskii
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white-rumped snowfinch
Onychostruthus taczanowskii
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white-rumped snowfinch
Onychostruthus taczanowskii
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white-rumped snowfinch
Onychostruthus taczanowskii
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white-rumped snowfinch
Onychostruthus taczanowskii
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white-rumped snowfinch
Onychostruthus taczanowskii
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white-rumped snowfinch
Onychostruthus taczanowskii
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white-rumped snowfinch
Onychostruthus taczanowskii
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hoatzin
Opisthocomus hoazin
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Kentucky warbler
Oporornis formosus
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crested bellbird
Oreoica gutturalis
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horned guan
Oreophasis derbianus
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sage thrasher
Oreoscoptes montanus
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sage thrasher
Oreoscoptes montanus
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