Bluefin Tuna

The bluefin is one of the largest fish in the world
Bluefin Tuna Scientific Classification
Bluefin Tuna Physical Characteristics
Grey, Blue, Silver
More than a million
Up to 40 years
Top speed
50 mph
Up to 2,000lbs
Bluefin Tuna Distribition

The bluefin is the biggest and most treasured of all the tuna species.

There are normally 3 bluefin species: the Pacific bluefin and the Atlantic bluefin in the North Hemisphere and the southerly bluefin in the Southern Hemisphere.

3 Amazing Bluefin Tuna Realities!

  • The bluefin tuna fish can dive much deeper than 3,000 feet.
  • The bluefin tuna fish has exceptional vision, maybe the very best of any kind of bony fish.
  • The bluefin tuna fish moves substantial ranges annually in big colleges.

Bluefin Tuna Classification and Scientific Name

The Pacific, Atlantic, and southerly bluefins pass the scientific names of Thunnus orientalis, Thunnus thynnus, and Thunnus maccoyii, specifically. Although they are unique species, the bluefins have similar looks and habits.

Bluefin Tuna Appearance

The bluefin is characterized by a metal grey, blue, and silver body with retracting fins and eyes established flush versus the body. These are enormous fish, frequently evaluating in between 1,000 and 2,000 extra pounds in dimension. The biggest bluefin ever before captured established a globe document of 1,500 extra pounds.

Bluefin tuna Thunnus thynnus saltwater fish in Mediterranean
lunamarina/Shutterstock. com

Bluefin Tuna Distribution, Populace, and Environment

The Pacific and Atlantic bluefin are just discovered in the north components of their particular seas, while the southerly bluefin is native to the seas of the Southern Hemisphere.

Because of overfishing, numerous bluefin supplies remain in risk. The Pacific bluefin is vulnerable, the Atlantic bluefin is endangered, and the southerly bluefin is seriouslyendangered Discover more regarding one of the most endangered species in the world right here.

Bluefin Tuna Predators and Victim

The bluefin is among the top predators outdoors seas. Its rapid rate and plus size make it an awesome existence.

What does the Bluefin Tuna eat?

The bluefins take in squid, shellfish, and bony fish.

What consumes the Bluefin Tuna?

A grown-up bluefin is preyed upon by billfishes, toothed whales, and some shark species. Various animals feed upon the juveniles and eggs.

Bluefin Tuna Recreation and Life-span

The bluefin recreates every spawning period by launching countless sperm and eggs right into the water column. These fed eggs hatch out after just a few days, yet the majority of them are shed from attrition virtually quickly. The bluefins that make it through will certainly use up to 8 years to establish and live some 20 to 40 years in the wild.

Bluefin in Angling and Food Preparation

The 3 species of bluefin with each other just make up 1% of overall tuna supplies. Nonetheless, the high- high quality meat of the bluefin is taken into consideration to be a special in numerous foods, particularly sushi and sashimi. The fatty otoro meat is drawn from the belly near the head, while the leaner chutoro originates from the center or back belly.


  1. WWF, Available here:
  2. National Geographic, Available here:

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