Quick answer
Atlantic Bluefin Tunas (Thunnus thynnus) are fishs found across multiple regions. The warm-blooded ocean speedster. Adults typically weigh roughly 450 kg (990 lb), reach speeds of Up to 70 km/h (43 mph), and live 35–50 years. They feed on carnivore (fish and squid) and are listed as Least Concern on the IUCN Red List. Open waters of the Atlantic Ocean and Mediterranean Sea, migrating between cold feeding grounds and warm spawning areas.
Key takeaway
Atlantic Bluefin Tunas (Thunnus thynnus) are fishs found across multiple regions. The warm-blooded ocean speedster. Adults typically weigh roughly 450 kg (990 lb), reach speeds of Up to 70 km/h (43 mph), and live 35–50 years. They feed on carnivore (fish and squid) and are listed as Least Concern on the IUCN Red List. Open waters of the Atlantic Ocean and Mediterranean Sea, migrating between cold feeding grounds and warm spawning areas.
Atlantic Bluefin Tuna overview
Atlantic Bluefin Tuna (Thunnus thynnus) is an fish listed here as Least Concern. Typical weight about 450 kg; lifespan around 35–50 years.
Atlantic Bluefin Tuna ecology
Diet: Carnivore (fish and squid). Habitat: Open Atlantic Ocean and Mediterranean Sea. Movement and social systems reflect those pressures across the native range.
Atlantic Bluefin Tunas and people
Learn before you travel or keep related pets. Wild atlantic bluefin tunas are not toys; captive care needs species-specific husbandry.
Status and further reading
Conservation label in our guides: Least Concern. See the full Atlantic Bluefin Tuna profile for taxonomy, FAQs, and related topic guides on this site.
Range and habitat
Atlantic Bluefin Tunas inhabit Open waters of the Atlantic Ocean and Mediterranean Sea, migrating between cold feeding grounds and warm spawning areas. Their preferred habitat includes open atlantic ocean and mediterranean sea, where they find food, shelter, and breeding sites. Population density varies with prey availability, water access, and human disturbance. Protected areas and intact corridors remain essential
Physical characteristics and behaviour
Adult atlantic bluefin tunas typically measure about 3 m in length and weigh roughly 450 kg (990 lb). They can sprint at Up to 70 km/h (43 mph) when hunting or escaping predators. Atlantic Bluefin Tunas are known for the warm-blooded ocean speedster — social structure, daily activity, and seasonal movements all reflect pressures in their native environment.
Sources
Atlantic Bluefin Tuna FAQs
What are key facts about atlantic bluefin tunas?
Atlantic Bluefin Tunas (Thunnus thynnus) are fishs found across multiple regions. The warm-blooded ocean speedster. Adults typically weigh roughly 450 kg (990 lb), reach speeds of Up to 70 km/h (43 mph), and live 35–50 years. They feed on carnivore (fish and squid) and are listed as Least Concern on the IUCN Red List. Open waters of the Atlantic Ocean and Mediterranean Sea, migrating between cold feeding grounds and warm spawning areas.
What is the scientific name of the atlantic bluefin tuna?
Thunnus thynnus — used in research and conservation listings for atlantic bluefin tunas.
What do atlantic bluefin tunas eat?
Atlantic Bluefin Tunas eat fish and squid, with seasonal and regional variation in Open Atlantic Ocean and Mediterranean Sea.
Where do atlantic bluefin tunas live?
They are associated with Open Atlantic Ocean and Mediterranean Sea. Local presence depends on food, cover, and human land use.
What is the conservation status of atlantic bluefin tunas?
Listed in our guides as Least Concern. Check the IUCN Red List and national assessments for the latest formal category.