Anas acuta


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Noun1.Anas acuta - long-necked river duck of the Old and New Worlds having elongated central tail feathersAnas acuta - long-necked river duck of the Old and New Worlds having elongated central tail feathers
duck - small wild or domesticated web-footed broad-billed swimming bird usually having a depressed body and short legs
Anas, genus Anas - type genus of the Anatidae: freshwater ducks
References in periodicals archive ?
The second cluster consists of Anas creca, Anas americana, strepara Anas, Anas bahamensis, Anas sibimatrix, and Anas acuta with the bootstrap value of 43%.
Both bones are too large for Anas acuta, A clypeata, A Americana, Aythya americana and A.