Place: London Wetlands WWT
Date: 9 July 2017.
Place: St. Andrews, Fife, Scotland
Date: 23 June 2018.
Place: Inner Farne, Farne Islands, Northumbria
Date: 29 June 2018.
Place: Village Bay, Hirta, St.Kilda
Date: 9 June 2019.
Place: Howmore, South Uist, Outer Hebrides
Date: 19 June 2019.
[Somateria mollissima, Family Anatidae, Order Anseriformes, Wikipedia Entry: Common eider]
The sound of the eider (borrowed from the Xeno-Canto website, recordist Ruud van Beusekom)
Distribution and sightings of the eider across the British Isles (borrowed and modified from the Bird Atlas Mapstore).
Marnix's Bird Gallery 