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  • American black duck - Wikipedia
    It is the heaviest species in the genus Anas, weighing 720–1,640 g (1 6–3 6 lb) on average and measuring 54–59 cm (21–23 in) in length with an 88–95 cm (35–37 in) wingspan It somewhat resembles the female and eclipse male mallard in coloration, but has a darker plumage
  • Anas | bird genus | Britannica
    pintail, any of four species of sleek, long-tailed, long-necked dabbling ducks of the genus Anas (family Anatidae) They are swift fliers and popular game birds
  • Anas rubripes (American black duck) | INFORMATION | Animal . . . - ADW
    Anas rubripes breeds from Manitoba southeast to Minnesota, east through Wisconsin, Illinois, Ohio, Pennsylvania, Maryland, West Virginia, Virginia, and in the forested portions of eastern Canada to nortern Quebec and northern Labrador
  • Nine high-quality Anas genomes provide insights into Anas evolution and . . .
    Here, we assembled eight chromosome-level Anas genomes, combined with the Pekin duck genome, to investigate Anas evolution and domestication We found that, compared to autosomes, the Z chromosome was less affected by introgression and exhibited relatively stable local phylogenies
  • Anas | Ask A Biologist
    One of the most widespread ducks in the world, it is often domesticated and crossed with other tame duck species It is usually found in or near water from flooded fields, marshes, and lakes to backyard swimming pools, golf courses, and well-watered lawns in urban areas
  • Anas sp. - eBird
    Learn about Anas sp : explore photos, sounds, and observations collected by birders around the world
  • Anas platyrhynchos (mallard) | INFORMATION | Animal Diversity Web - ADW
    Mallards can be found almost anywhere in the world They dominate the Northern Hemisphere, and can be found easly in Oceana, Asia, Africa, South America and many islands
  • Anas formosa (Baikal teal) | INFORMATION | Animal Diversity Web - ADW
    Baikal teals ( Anas formosa ) are seasonally migratory birds, typically travelling between north and east Siberia to southeast China The birds travel to Siberia, Russia to breed in the summer, and migrate to southern Japan, southeastern China, and South Korea for the winter
  • Anas acuta (northern pintail) | INFORMATION | Animal Diversity Web - ADW
    Adult females measure 20 to 25 inches (51 to 63 5 centimeters) and weighs 1 to 2 5 pounds (454 to 1135 g) Males have a dark brown head and white breast with a white streak extending up the side of its head
  • ADW: Anas: CLASSIFICATION
    Species Anas americana American wigeon Anas americana: information (1) Anas americana: pictures (19) Anas americana: sounds (1) Species Anas aucklandica Auckland islands teal Anas aucklandica: pictures (1) Species Anas bahamensis white-cheeked pintail Anas bahamensis: information (1) Anas bahamensis: pictures (9) Species Anas bernieri Bernier's





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