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The diving ducks, commonly called pochards or scaups, are a category of duck which feed by diving beneath the surface of the water. They are part of Anatidae, the diverse and very large family that includes ducks, geese, and swans. The diving ducks are placed in a distinct tribe in the subfamily Anatinae, the Aythyini.
Alternatively, [14] the Anatidae may be considered to consist of three subfamilies (ducks, geese, and swans, essentially) which contain the groups as presented here as tribes, with the swans separated as subfamily Cygninae, the goose subfamily Anserinae also containing the whistling ducks, and the Anatinae containing all other clades.
Ducks eat food sources such as grasses, aquatic plants, fish, insects, small amphibians, worms, and small molluscs. Dabbling ducks feed on the surface of water or on land, or as deep as they can reach by up-ending without completely submerging. [24] Along the edge of the bill, there is a comb-like structure called a pecten. This strains the ...
They are avid foragers that eat a wide variety of things like slugs, mosquitoes, snails, grass, wild greens, and small fish and crustaceans. Runner ducks aren't like other domestic ducks. They're ...
What Do Ducks Eat? Domesticated ducks are a little different than the ducks you might see at a pond or lake. Typically one might give wild ducks bread crumbs or maybe some crackers as a treat.
The hooded merganser (Lophodytes cucullatus) is a species of fish-eating duck in the subfamily Anatinae.It is the only extant species in the genus Lophodytes.The genus name derives from the Greek language: lophos meaning 'crest', and dutes meaning 'diver'.
An article in The New York Times in 1981 reported that ducks caught in the wild may be contaminated from pollution of rivers and other bodies of water, because they eat fish and other aquatic life. In particular, PCBs may pose a health risk for those who eat wild duck frequently. [15] [needs update]
The Pacific gull is a large white-headed gull with a distinctively heavy bill.. Gulls range in size from the little gull, at 120 grams (4 + 1 ⁄ 4 ounces) and 29 centimetres (11 + 1 ⁄ 2 inches), to the great black-backed gull, at 1.75 kg (3 lb 14 oz) and 76 cm (30 in).