Population Estimate: 3.5M, Least Concern status
Range / Habitat: Marine bird breeding in circumpolar Arctic costal areas. Winters extending only slightly south of breeding grounds.
Field Notes: Large duck with prominent wedge-shaped bill in both sexes. Breeding male unmistakable as above. Female dark brown with heavy black barring.
Personal Notes: Our first view of an eider duck was while walking around Sachuest Point NWR, Rhode Island with Ted and Joanna Rolfes. Later seen at Acadia National Park. Finally, seen in huge rafts of birds in Iceland during breeding season.