A medium Arctic eider with distinctive "spectacles" pattern around eyes. Wintering populations concentrated in narrow Bering Sea region.

§ Quick facts

SizeBody 30–70 cm (12–28 in); wingspan 55–95 cm
Weight300–1,800 g
LifespanWild 5–20 years
OrderAnseriformes
FamilyAnatidae

§ Encyclopedia

The spectacled eider is a large sea duck that breeds on the coasts of Alaska and northeastern Siberia.

Source: Wikipedia — Spectacled eider Licensed under CC BY-SA 4.0

§ Identification

Field marks. Male has a pale green head with large white 'spectacles' (goggles) around the eye, black breast, and white back. Female brown with paler goggle patches.

Similar species. The bold pale eye 'spectacles' are diagnostic in both sexes; other eiders lack them.

Voice. Generally silent; weak crooning in courtship.

§ Diet & behavior

Diet. Varies by species: aquatic plants, seeds, invertebrates, fish.

Behavior. A threatened sea duck of the Bering Sea; winters in openings in the pack ice in huge concentrations. Breeds on Alaskan and Siberian arctic coasts.

§ Range

Arctic Alaska, Russia

§ Habitat

Arctic sea coasts

§ Threats

Oil spill vulnerability, climate change.

§ Conservation status

According to the IUCN Red List, the spectacled eider is currently classified as Near Threatened.

§ What helps

Support Arctic conservation. Reduce fossil fuel emissions.

Support our work More ways to help

§ Further reading

§ Sources cited

  • Cornell Lab of Ornithology — All About Birds
  • National Audubon Society
  • iNaturalist
  • IUCN Red List