Place: Bird Pens, Llanelli Wetland Centre, Carmarthenshire
Date: 7 October 2018.
Place: Regent’s Park Wetland Area, London
Date: 9 October 2019.
[Mergellus albellus, Family Anatidae, Order Anseriformes, Wikipedia Entry: Smew]
The sound of the smew (borrowed from the Xeno-Canto website, recordist Stuart Fisher)
Distribution and sightings of the smew across the British Isles (borrowed and modified from the Bird Atlas Mapstore).