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Fernand Deroussen ( www.xeno-canto.org )
The Red-breasted Merganser looks very much like its brother, the Common Merganser. The Red-breasted Merganser is a bit more colourful. It is a typical winter visitor, in summer you will hardly see it in western Europe.
http://en.wikipedia.org/wiki/Mergus_serrator
http://eol.org/pages/1049002/maps