Evidence found
321 records across 5 countries and territories, 1896–2026.
Chroicocephalus maculipennis · GBIF taxon key 6065823
Chroicocephalus maculipennis occurrence evidence comes from 321 records in 5 countries and territories, from 1896 to 2026. Most records come from Argentina.
321 records across 5 countries and territories, 1896–2026.
Chroicocephalus maculipennis · GBIF taxon key 6065823
CC0 GBIF Animalia occurrence facets, including country, month and year summaries.
Refreshed 2026-08-23. Inspect the taxon on GBIF.
The species has been recorded in the listed places in the stated source universe. Peak month: January.
12 months reach at least 10% of the peak facet count.
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
Peak month: January. 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.
Recording effort has risen steeply almost everywhere since the 1990s, so a rising line usually shows more observers rather than more animals.
The countries below show where occurrence evidence exists for Brown-hooded 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.
| Place | Records | Share |
|---|---|---|
| Argentina | 235 | |
| Chile | 56 | |
| Uruguay | 22 | |
| Falkland Islands | 6 | |
| Brazil | 2 |
Others in the family Laridae.