Evidence found
2,850 records across 43 countries and territories, 1856–2026.
Onychoprion fuscatus · GBIF taxon key 5789284
Onychoprion fuscatus occurrence evidence comes from 2,850 records in 43 countries and territories, from 1856 to 2026. Most records come from United States.
2,850 records across 43 countries and territories, 1856–2026.
Onychoprion fuscatus · GBIF taxon key 5789284
CC0 GBIF Animalia occurrence facets, including country, month and year summaries.
Refreshed 2026-09-22. Inspect the taxon on GBIF.
The species has been recorded in the listed places in the stated source universe. Peak month: May.
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: May. 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 Sooty Tern. 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 |
|---|---|---|
| United States | 1,443 | |
| United States Minor Outlying Islands | 359 | |
| Australia | 195 | |
| Saint Helena | 172 | |
| ZZ | 64 | |
| Brazil | 58 | |
| Colombia | 57 | |
| Mexico | 55 | |
| Kiribati | 52 | |
| Bahamas | 51 | |
| New Zealand | 18 | |
| French Polynesia | 18 | |
| Seychelles | 16 | |
| France | 11 | |
| Norfolk Island | 11 | |
| Sweden | 11 | |
| Japan | 10 | |
| Mauritius | 10 | |
| United Kingdom | 8 | |
| Philippines | 8 | |
| Venezuela | 8 | |
| Dominica | 7 | |
| Ecuador | 7 | |
| Jamaica | 6 | |
| Cook Islands | 5 | |
| Micronesia | 5 | |
| Chile | 4 | |
| Costa Rica | 3 | |
| St Vincent & the Grenadines | 3 | |
| Belize | 2 | |
| Hong Kong | 2 | |
| Haiti | 2 | |
| Saint Lucia | 2 | |
| Marshall Islands | 2 | |
| New Caledonia | 2 | |
| Senegal | 2 | |
| Tokelau | 2 | |
| Wallis & Futuna | 2 | |
| Gambia | 1 | |
| Indonesia | 1 |
Showing the top 40 of 43 places.
Others in the family Laridae.