American Black Duck

Anas rubripes

Summary 2

The American black duck (Anas rubripes) is a large dabbling duck in the family Anatidae. It was described by William Brewster in 1902. It is the heaviest species in the Anas genus, weighing 720–1,640 g (1.59–3.62 lb) on average and measuring 54–59 cm (21–23 in) in length with a 88–95 cm (35–37 in) wingspan. It somewhat resembles the female mallard in coloration, but has a darker plumage. The male and female are generally similar in appearance, but the male's bill is ye

Fontes e Créditos

  1. (c) John Beetham, alguns direitos reservados (CC BY-NC-SA), https://www.flickr.com/photos/dendroica/15173781415/
  2. (c) Wikipedia, alguns direitos reservados (CC BY-SA), https://en.wikipedia.org/wiki/American_black_duck

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