• Thumbnail for American black duck
    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...
    28 KB (3,078 words) - 05:39, 28 August 2024
  • Thumbnail for Anas
    The genus now contains 31 living species. The name Anas is the Latin for "duck". The genus Anas was introduced by the Swedish naturalist Carl Linnaeus...
    23 KB (1,201 words) - 21:56, 9 September 2024
  • Thumbnail for Cayuga duck
    but from Anas rubripes, the American black duck, remains unsubstantiated and unverified by any scientific evidence.: 70  Unlike Anas rubripes, the Cayuga...
    9 KB (904 words) - 19:01, 11 September 2024
  • three dabbling ducks: African black duck, Anas sparsa American black duck, Anas rubripes Pacific black duck, Anas superciliosa Black Duck or Blackduck may...
    1 KB (180 words) - 12:44, 10 January 2024
  • Thumbnail for Mallard
    Mallard (redirect from Anas platyrhynchos)
    Systema Naturae by Carl Linnaeus. He gave it two binomial names: Anas platyrhynchos and Anas boschas. The latter was generally preferred until 1906 when Einar...
    97 KB (8,904 words) - 16:18, 29 October 2024
  • 1866 102 Mallard Anas platyrhynchos Linnaeus, 1758 103 Mottled duck Anas fulvigula Ridgway, 1874 104 American black duck Anas rubripes Brewster, 1902 105...
    19 KB (90 words) - 16:20, 22 August 2024
  • Thumbnail for Mallard complex
    species a trait they would not usually have. The American black duck (Anas rubripes), for instance may have double white bars above and below the speculum...
    5 KB (659 words) - 16:57, 10 September 2024
  • Thumbnail for Bald eagle
    avian prey species for eagles living around Lake Superior. Black ducks (Anas rubripes), common eiders (Somateria mollissima), and double-crested cormorants...
    142 KB (15,620 words) - 13:00, 29 October 2024
  • Thumbnail for Eastern forest–boreal transition
    many invertebrates and reptiles and birds such as American black duck (Anas rubripes), wood duck (Aix sponsa), hooded merganser (Lophodytes cucullatus),...
    11 KB (1,107 words) - 04:53, 9 February 2024
  • Thumbnail for Central Canadian Shield forests
    phasianellus), ruffed grouse (Bonasa umbellus), American black duck (Anas rubripes), wood duck (Aix sponsa), Canada goose (Branta canadensis) in the north...
    5 KB (517 words) - 22:09, 25 March 2024