Any of various diving ducks of the genus Aythya, especially A. ferina of Europe and Asia, which has gray and black plumage and a reddish head.

• 潜鸭一种潜鸭属潜水鸭，尤指产于欧洲和亚洲的红头潜鸭，它有灰黑色的羽毛和浅红色的头