Place: Afon Mawddach near Dolgellau, North Wales
Date: 19 January 2014.
[Mergus serrator, Family Anatidae, Order Anseriformes, Wikipedia Entry: Red-breasted merganser]
The sound of the red-breasted merganser (borrowed from the Xeno-Canto website, recordist Ruud van Beusekom)
Distribution and sightings of the red-breasted merganser across the British Isles (borrowed and modified from the Bird Atlas Mapstore).


