Mergus castor, Print, Mergus is the genus of the typical mergansers, fish-eating ducks in the subfamily Anatinae. The genus name is a Latin word used by Pliny and other Roman authors to refer to an unspecified waterbird., 1700-1880.
Mergus castor, Print, Mergus is the genus of the typical mergansers, fish-eating ducks in the subfamily Anatinae. The genus name is a Latin word used by Pliny and other Roman authors to refer to an unspecified waterbird., 1700-1880