MERGUS
Mergus
Mergus is the genus of the typical mergansers, fish-eating ducks in the seaduck subfamily . The Hooded Merganser, often termed Mergus cucullatus, is not of this genus but closely related. The other "aberrant" merganser, the Smew, is phylogenetically closer to goldeneyes .The above text is a snippet from Wikipedia: Mergus
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