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Canada goose Ring-necked duck. Order: Anseriformes Family: Anatidae The family Anatidae includes the ducks and most duck-like waterfowl, such as geese and swans. These birds are adapted to an aquatic existence with webbed feet, bills which are flattened to a greater or lesser extent, and feathers that are excellent at shedding water due to special oils.
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 genus Anas , weighing 720–1,640 g (1.59–3.62 lb) on average and measuring 54–59 cm (21–23 in) in length with an 88–95 cm (35–37 in) wingspan .
The Columbus Zoo and Aquarium is a non-profit zoo located near Powell in Liberty Township, Delaware County, Ohio, United States, north of the city of Columbus. The land lies along the eastern banks of the O'Shaughnessy Reservoir on the Scioto River , at the intersection of Riverside Drive and Powell Road.
This is a list of the breeds of domestic duck which have official recognition at national or international level. [1]Most breeds of duck derive from the wild mallard, Anas platyrhynchos, while a small minority are descendants of the Muscovy duck, Cairina moschata.
This has created conservation concerns for relatives of the mallard, such as the Hawaiian duck, [123] [124] the New Zealand grey duck (A. s. superciliosa) subspecies of the Pacific black duck, [123] [125] the American black duck, [126] [127] the mottled duck, [128] Meller's duck, [129] the yellow-billed duck, [122] and the Mexican duck, [123 ...
The green-winged teal (Anas carolinensis) or American teal is a common and widespread duck that breeds in the northern areas of North America except on the Aleutian Islands. It was considered conspecific with the Eurasian teal ( A. crecca ) for some time, but the two have since been split into separate species.
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Balut nutrition specifications between chicken and duck have minor differences, but both eggs have around 14 grams of crude protein, 188 calories each, and around 100 milligrams of calcium. [14] A duck egg might have a higher value of nutrition than a chicken egg, but overall, both chicken and duck balut have approximately the same nutritional ...