Bluefin reach their enormous size of gorging themselves almost always in small fish, crustaceans, squid and eel. The largest ever recorded bluefin tuna was from a Nova Scotia to 1496 pounds (679 kg) caught weighed.
Bluefin tuna are eaten by humans for centuries.
As a result, the stocks of tuna, especially large, old fish were killed, and international conservation efforts have resulted in a restriction of trade leads out. But at least one group of illegal fishing
bluefin populations in Europe, it led to the brink of extinction.