Place: South Haven, Skokholm
Date: 1 May 2018.
Place: North Plain near farm, Skokholm
Date: 2 May 2018.
Place: Winter Pond, Skokholm
Date: 2 May 2018.
Place: Crab Bay, Skokholm
Date: 3 May 2018.
[Larus marinus, Family Laridae, Order Charadriiformes, Wikipedia Entry: Great black-backed gull]
The sound of the great black-backed gull (borrowed from the Xeno-Canto website, recordist Stuart Fisher)
Distribution and sightings of the great black-backed gull across the British Isles (borrowed and modified from the Bird Atlas Mapstore).
Marnix's Bird Gallery 