We focused our efforts on eBird data […] Fish and Wildlife Service, Migratory Bird Program’s Focal Species Strategy. Title White-Winged Scoter Range - CWHR B100 [ds1433] Publication date 2016-02-0100:00:00 Presentation ... A few species have a migration-only stopover location mapped and represented with an M. The CWHR System software contains species predictions for migration-only locations, yet most of these are not mapped. The White-winged Scoter is one of the world’s three scoters, all of which are seen in winter along the Washington coast. Conservation status: Still widespread and numerous. Compilations of field studies on the breeding biology and population dynamics of White-winged Scoters in northern Canada (1975-2003) have recently been published (Alisauskas et al. Rarity finders: American White-winged Scoter in Lothian. November 14, 2020 Like Like Female white-winged scoters typically nest beneath dense vegetation and lay an average of 9 eggs. Publish date: 08/04/2018. Late last week Teams BirdCast and eBird posted a story about some recent winter movements. Male white-winged scoters are entirely black with white eye patches. White-winged Scoter. Migration Patch Birding Species Profiles Where To Watch Identification Optics Ornithology . In North America, the White-winged Scoter breeds from Northern Alaska to the northern regions of British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, and Quebec and winters down the Pacific coast from the Aleutian Islands to Baja California, the Atlantic coast from Newfoundland through the Gulf of Mexico, and along the Great Lakes. Brian Smith Sleepy Eye Sent from my Verizon, Samsung Galaxy smartphone INTRODUCTION: The White-winged Scoter was formerly a subspecies of the Velvet Scoter (M. fusca), but following recent studies, it is now considered a full species. A few were resting on the water and a group of 30 flew north past the fishing pier close to shore. The White-winged Scoter breeds farther inland than the other two scoter species and is the one most likely to appear inland on lakes and rivers during migration. Migration Patch Birding Species Profiles Where To Watch Identification Optics Ornithology . The White-winged Scoter, the largest of the Scoters, is also the Scoter most likely to be found in South Dakota. I did a quick check late this afternoon of Sleepy Eye Lake and an adult female White-winged Scoter is still present. Peak hourly migration rates of Black and Surf scoters occurred from 12 to 26 April, but migration rates of White‐winged Scoters and both loon species continued to increase throughout our migration‐monitoring window. The 2 female/juvenile Surf Scoters are still present on the NW cell of the Sleepy Eye WTP'S as well. Loading... Autoplay When autoplay is enabled, a suggested video will automatically play next. Here, we decided to look a bit more closely at what seemed to be some rather drastic departures this winter in the patterns of distributions of two species: White-winged Scoter and Red-necked Grebe. The white-winged scoter is the largest of three species of scoters that inhabit the oceanic water of North America. The species is an uncommon migrant through Montana … English: Geographical distribution of White-winged scoter. Authors. White-winged Scoter M. fusca as the largest and best-known (Brown and Frederickson 1997). The CWHR species range maps are continually being reviewed and updated as … White-winged scoter (Melanitta fusca) has white patches on its wings, breeds furthest inland compared to the other Scoter species, and is most often seen on inland rivers and lakes during migration. Brown, P. W. and L. H. Fredrickson (2020). I had about 40 at Montrose this morning. The bill is orange, becoming red at the tip with a large black knob at the base. Uncategorized surf scoter migration. Was once called "Common Scoter," but that name is now restricted to a similar species in the Old World. On northern waters, more vocal than the other two scoters, giving clear whistled calls. The White-winged Scoter may accumulate a number of contaminants in its flesh, making it potentially vulnerable to poisoning (Brown and Fredrickson 1995). Many migration routes have been observed, and the route choice of the surf scoter will depend on the latitude of its nesting site. Food: The food of the white-winged scoter includes a varied bill of fare, differing greatly in the various localities which it visits. Category Pets & Animals; Show more Show less. The large white speculum on the black wing make this species the easiest to identify while in flight. B L W W W Family Latin Name; 21" 53.3cm: 34" 86.4cm: 3.7lb. White-winged Scoter Melanitta deglandi. Small numbers winter on the eastern Great Lakes. White-winged Scoter migration and distribution maps – all years Mission The SDJV promotes the conservation of all North American sea ducks through partnerships by providing greater knowledge and understanding for effective management. All three scoter species feed primarily on aquatic invertebrates, particularly molluscs. Capture efforts for white‐winged scoters occurred mainly on molting sites and the ones for black scoter focused on pre‐breeding migration sites in the St Lawrence River, with additional captures of the three scoter species at other annual stages (Sea Duck Joint Venture Management Board 2014). Diet: White-winged scoters dive to feed on mollusks, crustaceans, aquatic insects, and small fishes found in marine and freshwater habitats. View all sightings. Wintering concentrations would be vulnerable to oil spills and other types of pollution. Recommended Citation. White-winged Scoter Macreuse à ailes blanches Melanitta deglandi Information, images and range maps on over 1,000 birds of North America, including sub-species, vagrants, introduced birds and possibilities . The white-winged scoter is the largest of the three North American scoter species. The Black Scoter is generally seen less often than the other two kinds of scoters in most parts of North America. Distribution . It is the largest of the three scoters. Males range from 3 to 5 pounds and average 22 inches in length. Voie migratoire Aire d'hivernage. Winters on coastal waters and large freshwater lakes. 2004; Traylor et al. Photo by Kevin Markham Dark chocolate-brown overall; males are darker than females and have small white mark under eye, dark knob on the bill, and pink bill tip. The largest scoter. The departure date of the birds may vary according to their wintering site, but the date of arrival and settling on the nesting site appear to be synchronous. The oldest recorded White Winged Scoter is a female who is at least 18 years old. Anseriformes Order – Anatidae Family. Large scoter, with distinctive white patch on wing. Latest Rarities . (All About Birds, n.d.) Photo taken by: Len Blumin from Mill Valley, California. The white-winged scoter (Melanitta fusca deglandi) is a species of sea duck that once commonly bred throughout the province of Alberta. They stick to the routes they take and rarely change them. See BirdCast for more on this phenomenon. Friday Feathered Feature Showcasing a different bird species each week Heinrich Boie (1794-1827) Latinized the Greek word for duck and misspelled Scoter migration rates peaked daily between 11:00 and 13:00 UTC, but we found no daily peak for either loon species. Patrick W. Brown and Leigh H. Fredrickson. Migration. For purposes of this Action Plan, the target population includes only white-winged scoters that winter in the Pacific Flyway and their associated molting, staging, and breeding areas. On the water, generally silent. The impressive Scoter migration around Sleepy Eye continues. They are all in the genus Melanitta from the Greek melas, black, and netta, a duck. The white wing patch that gives the species its name is sometimes hidden while swimming, but is very visible in flight. Floats rather buoyantly on water, often with tail cocked up noticeably. White-winged Scoter occurrence in January 2013 (upper; blue dots) and January 2014 (lower; mostly red dots) from eBird. Flocks usually fly low over the sea in long, wavering lines, but in migration they may fly much higher, and a flock may suddenly drop hundreds of feet with a loud rushing noise. At a distance, separated from Surf Scoter by more sloping head shape and white in the wing. 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