Eider Duck is one of Walt Disney's comic book characters.He was first mentioned on August,1944 in the story "The Fighting Falcon" by Carl Barks. In this story Donald Duck receives a falcon as a present by his uncle Eider who does not live in Duckburg. Barks never mentioned Eider again but Don Rosa decided to include him in his Duck Family Tree. According to Rosa he is the son of Humperdink Duck and Elvira Coot. He was working in his parents farm at least till 1902. He later married Lulubelle Loon and became the father of two sons: It is presumed that he was a falcon trainer. It is unknown when exactly he died.


for the real eider ducks, see Merginae and Common Eider