What Animal Lives Where

Where has the Sooty Tern been recorded?

Onychoprion fuscatus occurrence evidence comes from 2,850 records in 43 countries and territories, from 1856 to 2026. Most records come from United States.

Sooty Tern
Sooty Tern — Photo (display-sized rendition): Marinha do Brasil · CC BY-SA 2.0 · Wikimedia Commons
AvesCharadriiformesLaridaeOnychoprion

Observation evidence passport

Evidence found

2,850 records across 43 countries and territories, 1856–2026.

Onychoprion fuscatus · GBIF taxon key 5789284

Source coverage

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

Refreshed 2026-09-22. Inspect the taxon on GBIF.

What this means

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.

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: 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.

Records over time

18562026

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

Where Sooty Tern has been recorded

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.

PlaceRecordsShare
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.

Related animals

Others in the family Laridae.

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Common Tern
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Great Black-backed Gull
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Mediterranean Gull
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Arctic Tern
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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.