Both sexes have a bright yellow eye. In summer, it feeds mainly on insects and plant material, while the winter diet consists mainly of molluscs and crustaceans (del Hoyo et al. The birds will also nest in burrows hench their name. It eats insects, mollusks, crustaceans, fish, and fish eggs. 1992). The Goldeneye comprises a group of duck species that live in North America and the Northern Hemisphere. During winter, its diet focuses on the molluscs and crustaceans of coastal waters. The female Common Goldeneye has a gray body, brown head, and yellow eyes. Barrow's goldeneyes breed in southeastern Alaska, northern Mackenzie and northwestern British Columbia, south to eastern Washington, southwestern Oregon, eastern California, the Colorado Rockies, Quebec, Labrador, Greenland and Iceland. Barrow’s (Bucephala islandica) and Common (B. clangula) goldeneyes winter in large numbers in the St. Lawrence estuary and little is known of their distribution and diet. The Barrow's Goldeneye feeds in inland waters during the breeding season, where its diet includes aquatic insects and crustaceans. (From Wikipedia) About the Barrows Goldeneye Breeding. Barrows Goldeneye Duck, Vancouver Island, BC, Photo by Bud Logan. 2000). Top. She usually returns to the area where she hatched to breed. Females raise one brood per year, clutch size is 6 to 12 eggs and the incubation period is 30 days. Behavior: ... Barrow's Goldeneye males also have more extensive black on the flanks, generally appearing as "black with white spots", while there's more white than black where the two colors intersect on the side of a Common Goldeneye. Diet. Barrow’s goldeneye is a medium -sized diving duck. Nests are placed in tree-holes or natural crevices, but also in artificial nest boxes (Eadie et al. The female has a chocolate brown head, white breast and dull brown body. Because large trees are required for suitable nest cavities, nest boxes can be a useful way to increase the number of nest sites in some areas where cavities are scarce. The male is identified by an iridescent black head, crescent -shaped white patch between the bill and eye, and a black and white bar pattern on side above the wings. Description of Barrow's Goldeneye. Barrow’s Goldeneye breeds on interior freshwater lakes and rivers in open or wooded country. There are three species, all of which researchers place in the taxonomic genus Bucephala.. Barrow’s Goldeneye (Bucephala islandica) is a medium-sized diving duck that breeds primarily on boreal lakes and winters on sheltered coastal bays and inlets.It is closely related and morphologically similar to the predictably more common Common Goldeneye (Bucephala clangula) but it is much less abundant and has a considerably smaller range.. (Eadie et al The bill of the Common Goldeneye is mostly black with a yellow tip, while that of the Barrow's is mostly yellow. It dives underwater to catch its prey. Barrow's goldeneye is a diving duck. It often feeds in flocks. Barrow's Goldeneye Habitat, diet, feeding behavior, nesting, and conservation status of this bird. Their local distribution, diet, and dive efficiency were compared.
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