What Animal Lives Where

Where has the Bigeye tuna been recorded?

Thunnus obesus occurrence evidence comes from 49,840 records in 51 countries and territories, from 1947 to 2024. Most records come from United States.

Bigeye tuna
Bigeye tuna — Photo (display-sized rendition): Allen Shimada, NOAA NMFS OST · Public domain · Wikimedia Commons
PerciformesScombridaeThunnus

Observation evidence passport

Evidence found

49,840 records across 51 countries and territories, 1947–2024.

Thunnus obesus · GBIF taxon key 2373996

Source coverage

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

Refreshed 2026-09-21. Inspect the taxon on GBIF.

What this means

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

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: September. 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

19472024

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

Where Bigeye tuna has been recorded

The countries below show where occurrence evidence exists for Bigeye tuna. 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 33,225
ZZ 1,682
Cuba 1,347
Bahamas 1,019
US Virgin Islands 509
Mexico 335
Haiti 263
Puerto Rico 244
Venezuela 240
Canada 81
Dominican Republic 72
Brazil 62
Spain 54
Suriname 53
Dominica 47
Antigua & Barbuda 46
Anguilla 35
Bermuda 31
Guadeloupe 27
Guyana 24
Portugal 20
Bonaire 18
British Virgin Islands 17
Martinique 16
French Guiana 14
Colombia 12
Cayman Islands 12
Trinidad & Tobago 11
Benin 10
Western Sahara 10
Aruba 9
Curaçao 9
Morocco 9
St Vincent & the Grenadines 9
Turks and Caicos Islands 7
Grenada 6
Cabo Verde 5
Ecuador 4
Honduras 3
Jamaica 3

Showing the top 40 of 51 places.

Related animals

Others in the family Scombridae.

Yellow-fin Tunny
Yellow-fin Tunny
135,901 records
Atlantic mackerel
Atlantic mackerel
119,810 records
Wahoo
Wahoo
50,002 records
Cero
Cero
35,120 records
Little Tunny
Little Tunny
17,433 records
Chub mackerel
Chub mackerel
9,312 records
Skipjack tuna
Skipjack tuna
3,883 records
Frigate tuna
Frigate tuna
465 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.