Petersen, Margaret R, John F Piatt, and Kimberly A Trust. “Foods of Spectacled Eiders Somateria Fischeri in the Bering Sea, Alaska”. Wildfowl 49 (November 1, 1998): 124–128. Accessed April 4, 2026. https://tidsskrift.dk/Wildfowl/article/view/154612.