Animalia > Chordata > Aves > Anseriformes > Anatidae > Oxyura Oxyura (stiff-tailed ducks)Synonyms: Pervicauda; Plectrura
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Animalia > Chordata > Aves > Anseriformes > Anatidae > Oxyura Oxyura (stiff-tailed ducks)Synonyms: Pervicauda; Plectrura
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