Mareca americana (del Hoyo and Collar 2014) was previously placed in the genus Anas.. During the non-breeding period, as much as 97-100% of its diet consists of plant material. While on the water, wigeon often gather with feeding coots and divers, and are known to grab pieces of vegetation brought to the surface by diving water birds. Known for being opportunistic, they will feed in close proximity to diving ducks and swans to steal plant matter those species bring to the surface. Vegetation is a larger portion of their diet than of any other dabbling duck. Their diet includes aquatic plants, insects and mollusks. The American wigeon (Mareca americana), also called a baldpate, is a species of dabbling duck found in North America. When breeding, the female and ducklings will also add invertebrates to their menu. Common and widespread in the Old World, the Eurasian Wigeon is a sporadic visitor to North America. We studied food habits of an abundant migrant, the American wigeon (Anas americana), staging during the 1991 fall migration at Long Point, a World Biosphere Reserve and a Ramsar site on the north shore of Lake Erie.Food samples from 149 wigeons were analyzed; stems and leaves of aquatic plants (predominantly submerged macrophytes) comprised over 92% aggregate dry mass of the diet, … The American Wigeon was formerly known as "Baldpate" because the white stripe resembled a bald man's head. The American Wigeon's diet has a higher proportion of plant matter than the diet of any other dabbling duck. In silhouette, the wigeon can be distinguished from other dabblers by its round head, short neck, and small bill. Status in Tennessee: Fairly common migrant and winter resident arriving by late September and departing by early May. The wigeon eat the plants that float to the surface. His head is dark rufous with a yellowish forehead. The American Wigeon was formerly called the Baldpate, because the white forehead of the male was said to resemble a man's baldhead.This white crown is conspicuous when these ducks are in mixed flocks in grain fields, marshes and shallow water. Diet: The American wigeon is the most vegetarian of the dabbling ducks—the specialized structure of it’s bill enables it to exert great force at the tip of the bill, enhancing the bird’s ability to pluck vegetation. Diet: Leaves, stems, and buds of aquatic vegetation such as pondweeds, sedges, wigeon grass, and wild celery; grass shoots, waste grains, insects, snails. The female American Wigeon has mostly Grey Brown plumage, a White belly, pale Blue bill with a Black tip and Grey legs and feet. As a dabbling duck, American Wigeons are limited to surface feeding, but they sometimes steal food from diving ducks and coots. Habitat Wetlands, Marshes, Wet Grasses and Lakes in North America and Canada. American Wigeon are also known as the "Baldpate" by many hunters, because of its white forehead and crown. Mareca is from the Brazilian-Portuguese word Marréco for a small duck and americana refers to America. This wigeon has two adult molts per year and a juvenile molt in the first year, as well. It has a black-tipped pale blue bill. While on water, they feed on mostly plant material such as sedges, wild celery, eelgrass, pondweeds and algae among others. Food: Aquatic plants; some insects and mollusks during the breeding season. These birds have a bluish grey bill with a black tip and base, a white belly, and a green speculum American wigeon Mareca americana (Anas americana) Am. Fun Facts: Habitat: Lake/Pond Shallow freshwater wetlands, including ponds, marshes, and rivers. The diet of the wigeon consists mainly of grass leaves (~80%), other food … The wing has a green speculum with white coverts (the white is absent on the female), much like the American Wigeon. They breed throughout northern Saskatchewan, Alberta, Manitoba, Alaska, and the Northwest Territories. Leaves, stems, roots, and seeds make up the bulk of the diet. American Wigeon, Vancouver Island, BC, Photo By Bud Logan. American Wigeon: This is a medium-sized duck with a brown body, white crown, a large green ear patch extending to the back of the head, buff washed breast and sides and a white belly. Nesting and reproduction: The American Wigeon has never been known to nest in Tennessee. Flocks can also sometimes be seen grazing for food on land more often than other duck species. In parts of the Pacific Northwest, examination of any winter flock of wigeon is likely to reveal a male Eurasian among them, because the two wigeon species invariably flock together. The breeding range of the American Wigeon extends from the Bering Sea to Hudson Bay and from the northern tundra to the southern prairies. American Wigeon Habitat. It is long, with a wingspan and a weight of . The American wigeon has very large winter and breeding ranges that spread north to the tips of Alaska and Canada, and south through Mexico to the northern parts of South America. Dynamic map of American Wigeon eBird observations in Tennessee. smient / Nordamerikanische Pfeifente / Canard 'd Amerique . Winter distribution is concentrated in the lower 48 states and all of Mexico, excluding high elevation Rocky Mountain and Appalachian areas. American Wigeon: This is a medium-sized duck with a brown body, white crown, a large green ear patch extending to the back of the head, buff washed breast and sides and a white belly. Reaches North America from both east and west.

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