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Species · Birds

Great Black-backed Gull

Larus marinus

343,232Records since 2000
OctoberPeak month
127Counties with records
Least ConcernIUCN Red List

When it is recorded

Jan35,376
Feb22,666
Mar24,081
Apr27,292
May28,674
Jun23,224
Jul24,331
Aug33,239
Sep35,325
Oct37,115
Nov25,894
Dec25,023

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Kent England16,165
2Norfolk England15,347
3Cornwall England14,333
4Cambridgeshire England12,715
5East Riding of Yorkshire England12,153
6Suffolk England11,279
7Dorset England10,376
8Highland Scotland9,994
9Shetland Islands —9,691
10Rutland England6,989
11Devon England5,513
12Essex England5,051
13South Ayrshire Scotland4,856
14East Lothian Scotland4,842
15Isles of Scilly England4,790
251,294 England69,292 Scotland16,403 Wales3,794 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 127 counties in all.

About this species

Records since 2000
343,232
Peak month
October
Counties with records
127
IUCN Red List
Least Concern
Scientific name
Larus marinus
Group
Birds
NBN Atlas records since 2000
120,436
Conservation designations
Birds Directive, Birds of Conservation Concern, Convention on Migratory Species, GB Red List (2001 IUCN criteria)
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Charadriiformes
Family
Laridae
Genus
Larus
Name with authority
Larus marinus Linnaeus, 1758
Described
1758
Contributing datasets
54

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q26629 · GBIF 2481172