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They have a comma-shaped white mark around and behind the eye. She is brown with pale head patches. Adult male is dark bodied; immature has whitish belly. White in wings is often visible at rest. There are a number of differing characteristics of the Stejneger's scoter and the white-winged scoter. May appear on inland lakes during migration. The white-winged scoter is one of three North American scoter species and the largest species of scoter. White wing patch often visible at rest. Large brownish sea duck with large dark bill. Juveniles and females also have the large white wing patches but are otherwise dark brown with a paler belly. White comma-shaped patch (or "Viking horn") around eye. Males’ feet are bright orange-red. Often found on coastal water bodies in winter. Large mostly dark sea duck with bulge at base of orange-red bill. The largest scoter. Feeds by diving for aquatic invertebrates, including mussels, clams, and oysters, which they swallow whole, shell and all. By the time she is done brooding, a female may be tending to as much as 40 offspring due to the mixing from these conflicts. Nests in northern forests, near shallow freshwater lakes surrounded by low, heavy brush such as berry bushes or roses. The White-winged Scoter, Melanitta fusca, drake has black wings with a large white speculum visible when flying and sometimes seen while sitting. Males have a knob at the base of the bill. It is characterised by its bulky shape and large bill. The genus name is derived from Ancient Greek melas "black" and netta "duck". The white-winged scoter has a wingspan of 31.5 in. The favorite foods are an amphipod (Hyalella azteca) in freshwater, and rock clams (Protothaca staminea), Atlantic razor clams (Siliqua spp. The female will tend to her brood for up to 3 weeks and then abandon them, but the young will usually stay together from another 3 weeks. They have a comma-shaped white mark around and behind the eye. Males of the white-winged scoter have browner flanks, dark yellow coloration of most of the bill and a less tall bill knob, approaching the velvet scoter. Females range from 950–1,950 g (2.09–4.30 lb) and 48–56 cm (19–22 in), averaging 1,180 g (2.60 lb) and 52.3 cm (20.6 in). Ducks, Geese, and Waterfowl(Order: Anseriformes, Family:Anatidae). Two white facial patches, both relatively round. It is characterised by its bulky shape and large bill. Its flanks and belly are brownish, though the drake may appear black from a distance. Black feathers extend onto the bill, and the tip of the bill is orange. The white-winged scoter (Melanitta deglandi) is a large sea duck. The bill is orange, becoming red at the tip with a large black knob at the base. The white-winged scoter is one of three North American scoter species and the largest species of scoter. White wing patch often visible at rest. [3], The white-winged scoter breeds over the far north of North America. Forages in lakes and rivers near the nest during summer, and in saltwater environments such as bays and coastal ocean during the nonbreeding season. Meeting Notice: Service Migratory Bird Regulations Committee, Delaware Artist Federal Duck Stamp Art Contest, $130 Million in Public-Private Funding for Wetlands, Migratory Bird Treaty Act Protected Species (10.13 List), Information for Planning and Conservation System, Other Bird Data and Information Resources, Partners in Flight North American Landbird Conservation Plan, Bird Conservation Partnerships & Initiatives, Council for the Conservation of Migratory Birds, North American Bird Conservation Initiative, North American Wetlands Conservation Council, Neotropical Migratory Bird Conservation Act, Duck Stamp Information for Birders & Photographers, Duck Stamp Information for Stamp Collectors, Duck Stamp Design Products & Licensing Program, Migratory Bird Hunting & Conservation Stamp Act. Winters in flocks, often with other scoters and sea ducks. The male ranges from 1,360–2,128 g (2.998–4.691 lb) and from 53–60 cm (21–24 in), averaging 1,380 g (3.04 lb) and 55 cm (22 in). The hard shells are broken apart by the bird's gizzard. Adult males are silken black overall with large white patches in the wings (fully visible in flight and often partly visible at rest). After about 21 days, neighboring females may start to behave aggressively towards other nesting females, resulting in confusion and mixing of broods. Females are identical in the field. Easily outsizing other scoter species in winter flocks on coastal waters, the White-winged Scoter is a large sea duck with a heavy, sloping bill and bold white patches in the wing. It winters further south in temperate zones, on the Great Lakes, the coasts of the northern United States and the southern coasts of Canada.. Its bill is orange with a black knob at the base. The lined nest is built on the ground close to the sea, lakes or rivers, in woodland or tundra. The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. It has occurred as a vagrant in Europe, including Scotland,[4] Iceland,[5] Norway and Ireland,[6]. This scoter's bill has a black base and a large knob. Scoters are sea ducks, wintering on open coastal waters. Stejneger's scoter has a very tall knob at the base of its mostly orange-yellow bill. Adult males are silken black overall with large white patches in the wings (fully visible in flight and often partly visible at rest). The large white speculum on the black wing make this species the easiest to identify while in flight. The white-winged scoter has a wingspan of 31.5 in (80 cm). These two species, the Stejneger's scoter, and the surf scoter, are placed in the subgenus Melanitta, distinct from the subgenus Oidemia, black and common scoters. The species name commemorates French ornithologist Côme Damien Degland.[2]. The hen has white wing patches, a brown head and body, a dark eye and white patches at the base of the bill and below the eye.
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