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 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
Great Black-backed Gull 10 Sep 2021 Stanway Green Oliver Cottis 1
Great Black-backed Gull 02 Sep 2021 Holland Haven Simon Banks 1 On jetty
Great Black-backed Gull 02 Sep 2021 Mersea Island Stephen Entwistle 1 Maydays SE
Great Black-backed Gull 30 Aug 2021 Canvey Island, Thames Estuary Tony Kennelly 6
Great Black-backed Gull 26 Aug 2021 Holland Haven Matt Turner 1 P
Great Black-backed Gull 25 Aug 2021 Stanway Green Oliver Cottis 3 2 adults and a juv
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