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Great Black-headed Gull (Ichthyaetus ichthyaetus)Where and when to see it in the UK

Vagrant · reporting peaks January · Skimmers, Noddies, Terns, and Gulls · BOU category B

Records to 2026-08-16 · build 2026-08-31

Great Black-headed Gull (Ichthyaetus ichthyaetus)
Dmitry Mikhirev, CC BY-SA 4.0, via Wikimedia Commons

Too few records to rate squares by month. Each marked square has at least one record; the table below gives the count and years.

Great Black-headed Gull: relative reporting rate by 10 km square, September

Contains OS data © Crown copyright and database right 2026 (grid squares, place names from OS Open Names). Northern Ireland place names: OSNI Open Data, OGL v3.0. County and country boundaries: Office for National Statistics, Open Government Licence v3.0. Coastline: Natural Earth. Bird records from the data partners listed here.

Great Black-headed Gull has been recorded in 17 of the 2,971 10 km squares covering UK land (1%) in records to 2026. Vagrant in the UK. Reporting peaks in January.

Conservation status: Least Concern (IUCN Red List, LC)
View on the IUCN Red List

Records by 10 km square

SquareWhereRecordsYearsVerified
J38Antrim and Newtownabbey, Northern Ireland12021unverified
SJ57Cheshire West and Chester, England12018unverified
SJ48Liverpool, England12018unverified
J64Ards and North Down, Northern Ireland12018unverified
SJ46Cheshire West and Chester, England42007 to 2015unverified
SK49Rotherham, England32011 to 2015unverified
SJ75Cheshire East, England12014unverified
SJ47Cheshire West and Chester, England12013unverified
SJ58Halton, England32009 to 2012unverified
SJ49Knowsley, England12011unverified
SJ68Warrington, England12010unverified
SJ54Cheshire East, England12008unverified
NC14Highland, Scotland22005unverified
SH39Isle of Anglesey, Wales12005unverified
SN95Powys, Wales12002unverified
SN79Powys, Wales22000unverified
SH63Gwynedd, Wales12000unverified

Spotted an error in a square? Report it and it goes into the review queue. Read the methodology for how classes, flags and sensitive-species rules work. Data to 2026.