Great Black-backed Gull

Charadriiformes

Place: Keyhaven, New Forest
Date: 11 April 2018.

Place: Noss, Shetland Islands
Date: 10 June 2018.

Place: Saundersfoot harbour, Pembrokeshire
Date: 9 April 2019.

Place: Stack Rocks near Castlemartin, Pembrokeshire
Date: 10 April 2019.

Place: Newlyn, Cornwall
Date: 21 April 2019.

Place: Pen Cristin, Bardsey Island, Gwynedd
Date: 19 May 2019.

Place: Butt of Lewis, Isle of Lewis, Outer Hebrides
Date: 7 June 2019.

Place: Kallin, South Uist, Outer Hebrides
Date: 19 June 2019.

Place: Mewslade Bay, Gower
Date: 17 July 2019.

[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).