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The northern shoveler (/ ˈ ʃ ʌ v əl ər /; Spatula clypeata), known simply in Britain as the shoveler, [2] is a common and widespread duck.It breeds in northern areas of Europe and across the Palearctic and across most of North America, [3] wintering in southern Europe, the Indian subcontinent, Southeast Asia, Central America, the Caribbean, and northern South America.
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.
The black-bellied whistling duck is quite unique among ducks in their strong monogamous pair-bond. Its pairs often stay together for many years, a trait more often associated with geese and swans. Both parents share all tasks associated with the raising of the young, from incubation to the rearing of ducklings. The ducks, primarily cavity ...
The male Hawaiian duck has an average length of 48–50 cm (19–19.5 in) and the female has an average length of 40–43 cm (15.5–17 in). [10] On average, the male weighs 604 grams (21.3 ounces) and the female weighs 460 grams (16 ounces). [11] The Hawaiian duck is typically smaller than the mallard by 20 to 30 percent. [12] [13]
Duck hunting using decoys in the Chippewa National Forest, 1938. The waterfowl hunting season is generally in the autumn and winter. Hunting seasons are set by the United States Fish and Wildlife Service in the United States. [14] In the autumn, the ducks and geese have finished raising their young and are migrating to warmer areas to feed. [15]
Concern has been expressed that this combination of factors may ultimately lead to the disappearance of the Mexican duck as a recognizable taxonomic entity (Rhymer & Simberloff 1996, McCracken et al. 2001, Rhymer 2006 [dead link ]), but fairly limited measures such as wetland preservation and preferential hunting of drake mallards would ...
The concrete markers also caused more damage than metal posts when struck by cars and presented maintenance problems: "Every two to three years we had to repaint them and re-stencil the street ...
The lakes chosen are used yearly by the same ducks. The optimal moulting lake is fairly shallow and has an abundance of food sources and cover. [26] The female lays six to nine olive-buff-coloured eggs, [27] which she incubates for 24–28 days. [28] A larger clutch could indicate brood parasitism by other greater scaups or even ducks of other ...