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  2. Indian spot-billed duck - Wikipedia

    en.wikipedia.org/wiki/Indian_spot-billed_duck

    The Indian spot-billed duck was described by the naturalist Johann Reinhold Forster in 1781 under its current binomial name Anas poecilorhyncha. [2] [3] The name of the genus Anas is the Latin word for a duck. The specific epithet poecilorhyncha combines the classical Greek words poikilos meaning "pied" or "spotted" and rhunkhos meaning a "bill ...

  3. Eastern spot-billed duck - Wikipedia

    en.wikipedia.org/wiki/Eastern_spot-billed_duck

    The eastern spot-billed duck was described by the English biologist Robert Swinhoe in 1866 under its current binomial name Anas zonorhyncha. [2] [3] The name of the genus Anas is the Latin word for a duck. The specific epithet zonorhyncha is derived from the classical Greek words zōnē meaning "band" or "girdle" and rhunkhos meaning "bill". [4]

  4. Hook Bill - Wikipedia

    en.wikipedia.org/wiki/Hook_Bill

    The Hook Bill is a light duck, with an average weight of approximately 2 kg. [6]: 417 Three colour variants are recognised in France, the Netherlands and the United Kingdom: [8] the dusky mallard has a black head and rump with green lustre, the body in shades of grey with no white neck-ring, and a slate-grey beak; the white-bibbed dusky mallard is similarly coloured, but with a distinct white ...

  5. Knob-billed duck - Wikipedia

    en.wikipedia.org/wiki/Knob-billed_duck

    The knob-billed duck (Sarkidiornis melanotos) or African comb duck is a type of duck found along the tropical/sub-tropical wetlands and waterways of Sub-Saharan Africa and the island of Madagascar, as well as most of South Asia and mainland Indochina. Most taxonomic authorities classify the knob-billed duck and the comb duck separately.

  6. Common moorhen - Wikipedia

    en.wikipedia.org/wiki/Common_moorhen

    The moorhen is a distinctive species, with predominantly black and brown plumage, with the exception of a white under-tail, white streaks on the flanks, yellow legs and a red frontal shield. The bill is red with a yellow tip. The young are browner and lack the red shield.

  7. Beak - Wikipedia

    en.wikipedia.org/wiki/Beak

    The nail is the black tip of this mute swan's beak. All birds of the family Anatidae (ducks, geese, and swans) have a nail, a plate of hard horny tissue at the tip of the beak. [60] This shield-shaped structure, which sometimes spans the entire width of the beak, is often bent at the tip to form a hook. [61]

  8. Fulvous whistling duck - Wikipedia

    en.wikipedia.org/wiki/Fulvous_whistling_duck

    The fulvous whistling duck feeds in wetlands by day or night, often in mixed flocks with relatives such as white-faced or black-bellied whistling ducks. Its food is generally plant material, including seeds, bulbs, grasses and stems, but females may include animal items such as aquatic worms , molluscs and insects as they prepare for egg-laying ...

  9. Greater scaup - Wikipedia

    en.wikipedia.org/wiki/Greater_Scaup

    It has a light blue bill with a small black nail on the tip, yellow eyes, and is 20% heavier and 10% longer than the closely related lesser scaup. [16] The male has a dark head with a green to purple sheen, a black breast, a light back, a black tail, and a white underside. The drake or male is larger and has a more rounded head than the female.