Explore the Sea Duck Key Habitat Sites Atlas of North America American Common Eider Full Life Cycle Telemetry Study Project Description News Celebrating Forty Years of Migratory Bird Joint Ventures2026 Student Fellowship Awardees AnnouncementAssessing Hunting Pressure on Pacific Common Eiders in Chukotka and Yakutia, RussiaEvaluating the Pathogenesis of Avian Influenza Virus in Priority Sea Ducks (Common Eider, Surf Scoter) – USGS Eastern Ecological Science CenterMigratory patterns of the western North American Harlequin duck population throughout the annual cycle
