Great Black-backed Gull

Larus marinus


Winter visitor and passage migrant. Small non-breeding population in summer.



BOU Name
Great Black-backed Gull
Data Required
All records May to August. Otherwise counts of 100+.
Status
Category

Most Recent Records recorded via website

Name Date SiteName Observer Num Notes
Great Black-backed Gull 25 Sep 2021 Thurrock Thameside Nature Park (EWT) Steve Swinney 7
Great Black-backed Gull 25 Sep 2021 Rainham Marshes NR RSPB Steve Swinney 1
Great Black-backed Gull 24 Sep 2021 Wat Tyler CP, Pitsea Steve Swinney 1
Great Black-backed Gull 24 Sep 2021 Old Hall Marshes NR RSPB Steve Swinney 1
Great Black-backed Gull 23 Sep 2021 Wallasea Island, Crouch/Roach Estuaries Richard Mander 1
Great Black-backed Gull 21 Sep 2021 Mersea Island Stephen Entwistle 8 Tern Island SE
Great Black-backed Gull 17 Sep 2021 Stanway Green Oliver Cottis 4
Great Black-backed Gull 16 Sep 2021 Old Hall Marshes NR RSPB Oliver Cottis 2
Great Black-backed Gull 16 Sep 2021 Mersea Island Stephen Entwistle 1 Off ivy dock SE
Great Black-backed Gull 13 Sep 2021 East Tilbury Steve Swinney 6
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