Eider Ducks
Eider ducks are large, bulky ducks that dive under water. They have dense down feathers to help insulate them in the cold Northern Sea. The females are known to pull out their own feathers to line their nests.
Breed
Size
Common Eider...
Length: 24" (61cm)
King...
Length: 22" (56cm)
Speckled...
Length: 21" (53cm)
Stellers...
Length: 17" (43 cm)