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Ivory Gull (Pagophila eburnea)Where and when to see it in the UK

Status not yet classified · reporting peaks December · Skimmers, Noddies, Terns, and Gulls · BOU category A

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

Ivory Gull (Pagophila eburnea)
jomilo75, CC BY 2.0, via Wikimedia Commons
Peak months
Ivory 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.

Ivory Gull has been recorded in 9 of the 2,971 10 km squares covering UK land (0%) in records to 2026. Its strongest squares are in England and Scotland. Reporting peaks in December.

Conservation status: Near Threatened (IUCN Red List, NT)
View on the IUCN Red List
Relative to this species' best squares (how classes are calculated)
Very high
100% or more of visits
High
100% to 100%
Moderate
21% to 100%
Low
under 21%
Surveyed, not recorded
at least 20 qualifying visits, no record
Insufficient records
too few visits to say
Lighter fill
Few visits, lower confidence
Small dot
Occasional: a single record, or out of season

Seasonality

Reporting rate by month, relative to the peak month
MonthRelative to peakShare of visitsTypical class
January 9%<1%Moderate
February 21%<1%Low
March 0%<1%Insufficient records
April 0%<1%Insufficient records
May 0%<1%Insufficient records
June 0%<1%Insufficient records
July 0%<1%Insufficient records
August 0%<1%Insufficient records
September 0%<1%Insufficient records
October 0%<1%Insufficient records
November 0%<1%Insufficient records
December 100%<1%Very high

Squares with the highest reporting rate in December

SquareWhereShare of visitsClass
NB56Na h-Eileanan Siar, Scotland100%Very high
NG36Highland, Scotland100%Very high
NU22Northumberland, England100%Very high
TA32East Riding of Yorkshire, England100%Very high
TA41East Riding of Yorkshire, England100%Very high
TA31East Riding of Yorkshire, England21%Moderate
NU23Northumberland, England<1%Low
NH19Highland, Scotland<1%Insufficient records
NS24North Ayrshire, Scotland<1%Surveyed, not recorded

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.