What Animal Lives Where

Where has the Black-headed Gull been recorded?

Chroicocephalus ridibundus occurrence evidence comes from 1,125,979 records in 77 countries and territories, from 1787 to 2026. Most records come from Sweden.

Black-headed Gull
Black-headed Gull — Photo (display-sized rendition): Hans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons
AvesCharadriiformesLaridaeChroicocephalus

Observation evidence passport

Evidence found

1,125,979 records across 77 countries and territories, 1787–2026.

Chroicocephalus ridibundus · GBIF taxon key 6065824

Source coverage

CC0 GBIF Animalia occurrence facets, including country, month and year summaries.

Refreshed 2026-09-20. Inspect the taxon on GBIF.

What this means

The species has been recorded in the listed places in the stated source universe. Peak month: April.

12 months reach at least 10% of the peak facet count.

What this does not mean

repeated describes the record pattern, not a formal range, residency, abundance or conservation assessment.

A single record remains evidence of a recording, not proof that a population lives there.

Compare this animal’s observation pattern

When it is recorded

JFMAMJJASOND

Peak month: April. Records cluster in the months an animal is present and being looked for, so a summer peak can reflect observer effort as much as the animal.

Records over time

17872026

Recording effort has risen steeply almost everywhere since the 1990s, so a rising line usually shows more observers rather than more animals.

Where Black-headed Gull has been recorded

The countries below show where occurrence evidence exists for Black-headed Gull. They do not define a complete habitat range: survey effort differs by place, and historical or one-off records can appear alongside repeated presence.

PlaceRecordsShare
Sweden 898,541
Belgium 197,601
Austria 9,750
United Kingdom 5,614
Spain 5,411
Netherlands 3,804
Germany 1,709
South Korea 698
Russia 621
France 343
Luxembourg 214
Denmark 137
Italy 113
Canada 99
Estonia 99
Albania 96
Finland 95
Ireland 85
United States 83
Czechia 81
Iceland 72
Poland 69
Switzerland 64
Mongolia 54
Portugal 51
Japan 41
Afghanistan 34
Türkiye 33
Norway 28
Belarus 23
Iran 23
Lithuania 22
Israel 21
Taiwan 20
Croatia 16
Jordan 16
Latvia 16
Romania 16
United Arab Emirates 14
China 12

Showing the top 40 of 77 places.

Related animals

Others in the family Laridae.

Lesser Black-backed Gull
Lesser Black-backed Gull
4,046,434 records
Herring Gull
Herring Gull
3,247,099 records
Mew Gull
Mew Gull
986,748 records
Common Tern
Common Tern
519,969 records
Great Black-backed Gull
Great Black-backed Gull
493,641 records
Mediterranean Gull
Mediterranean Gull
263,862 records
Arctic Tern
Arctic Tern
232,790 records
Little Gull
Little Gull
200,388 records
Record pattern: repeated
Repeated records across many years and months. This is inferred from how many years and months the animal appears in, not from a range map — treat it as evidence, not a formal assessment.