Smew
Latin name Mergus albellus
Family Swans, ducks and geese (Anatidae)
Overview
The smew is a small compact diving duck with a delicate bill. The male is white with a black mask and a black back, the female is grey with a reddish-brown head and white cheek. In flight, it shows black and white wings. It is a winter visitor in small numbers from Scandinavia and Russia. Sometimes birds move here from Holland and Denmark to escape freezing weather there. Little is known about this bird on its breeding grounds.