Those countries fish nearly all the bluefin caught in the region. While their numbers have risen quickly, Pacific bluefin tuna are still ... have recorded them swimming from California to Japan ...

Professor Block’s team used electronic tags to monitor bluefin tuna in the wild: “These fish are born in the waters off Japan and will swim across the ocean in their first year of life to California.

The Atlantic bluefin tuna is one of the largest ... among the most ambitiously migratory of all fish, and some tagged specimens have been tracked swimming from North American to European waters ...

MIGRATION: Atlantic bluefin tuna are highly migratory and they swim across the great Atlantic at speeds up ... However, in general juveniles feed on crustaceans, fish, and cephalopods, while adults ...

Those countries fish nearly all the bluefin caught in the region. While their numbers have risen quickly, Pacific bluefin tuna are still ... have recorded them swimming from California to Japan ...