Their bills have unusually wide and narrow bases, like the keel of a sailboat. //

Adult female … The National Audubon Society protects birds and the places they need, today and tomorrow, throughout the Americas using science, advocacy, education, and on-the-ground conservation.

NMFS encourages vessel operators to consider not deploying gear amidst congregations of threatened and endangered birds; if possible, move on to a location where spectacled eider are not present. May be near coastline but often far offshore, along edges and openings of floating pack ice.

Young: Leave nest shortly after hatching, are led to water by female. Photo: Tom Ingram/Audubon Photography Awards.

Their primary wintering area is in the Bering Sea south of St. Lawrence Island. Reasons for initial population decline and range contraction are unknown. Cornell Lab of Ornithology, Ithaca, NY, USA. The Spectacled Eider is a large duck which lives on the sea, and prefers to breed along the coasts of Alaska and northeastern Siberia.

Boldly-patterned Harlequin Ducks swim in the swift rivers and turbulent seashores of the Pacific Northwest and some areas of the northeastern U.S. and Canada. The Spectacled Eider is a large duck which lives on the sea, and prefers to breed along the coasts of Alaska and northeastern Siberia. Numerous large, tidally influenced rivers that cross the area are fed by tidal creeks and sloughs. Alaska Department of Fish and Game P.O. The relative size of both sexes. Movements and Migration. Males in breeding plumage are more boldly patterned and often have iridescent blue or green on the head. Box 1329 , Seward, AK 99664, Phone: (907) 224-6300 • Toll Free: (800) 224-2525 • Fax: (907) 224-6320, Legal Name: Seward Association for the Advancement of Marine Science, Save the Center Organization & Corporate Donors, Males sound like a low fog horn when they are courting females, They have feathered bills to keep water in extreme cold weather, Their entire population winters in the Bering Sea amongst the pack ice. scJsHost+ Illegal Harvest: Sport and subsistence hunting of spectacled eiders has been closed under the Migratory Bird Treaty Act since 1991; however, illegal harvest of hundreds of spectacled eiders likely occurs annually in Alaska.

Dispersal and Site Fidelity. The Breeding Pair Survey Index includes both Spectacled and Common (S. mollissima) Eiders (Hodges et al. "statcounter.com/counter/counter_xhtml.js'>"); var scJsHost = (("https:" == document.location.protocol) ? Adult male non-breeding plumage: entirely mottled dark brown.

The male spectacled eider is unique. After breeding, they move offshore to molt. The entire population winters in the Bering Sea near St. Lawrence Island in large open areas of packed ice. Martyn Stewart, http://www.naturesound.org, Redmond, Washington USA. Spectacled eider annually migrate from their summer range (generally north of 65º N, or near Norton Sound) to areas south of St. Lawrence Island in the fall to overwinter.

: "http://www. With this listing and protection from the Migratory Bird … var pageTracker = _gat._getTracker("UA-129491-1"); On the shore, grazers such as geese and the American Widgeon forage on grass. Food is retrieved by diving into the ocean, and diets consist of crustaceans and mollusks.

"https://secure." Length range: 20-23 in (51-58 cm) Weight: 51.2 oz (1451 g) Wingspan range: 35-36 in (89-91 cm) Spectacled Eider Behavior. Description: Gutteral clucking calls from a feeding pair. Endangered Species Act in 1993. Approximate location of spectacled eider mortality event on October 10, 2019 (red star).

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