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 Oct 2020 Thurrock Thameside Nature Park (EWT) Paul Larkin 129 Mucking Bay
Great Black-backed Gull 16 Oct 2020 South Hanningfield John Smart 24 Loafing on shore across from the Fishing Lodge
Great Black-backed Gull 09 Oct 2020 South Hanningfield John Smart 13
Great Black-backed Gull 05 Oct 2020 Hanningfield Reservoir Matt Trevillion 3
Great Black-backed Gull 04 Oct 2020 Thurrock Thameside Nature Park (EWT) Paul Larkin 81 Mucking Bay
Great Black-backed Gull 03 Oct 2020 Abberton Reservoir Mick Woodruff 1 Juvenile -Island Hide
Great Black-backed Gull 01 Oct 2020 Hanningfield Reservoir David Hale 20 At least.
Great Black-backed Gull 01 Oct 2020 Thurrock Thameside Nature Park (EWT) Andrew Cox 16
Great Black-backed Gull 23 Sep 2020 Hanningfield Reservoir David Hale 20 Circa.
Great Black-backed Gull 20 Sep 2020 Horsey Island, Hamford Water Tony Kennelly 6
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