Global catch has grown by 20 times in last 50 years.
Some 80,000 tuna in the
Under the Seychelles-based project, which began in June and will cost some $10 million, tuna fish are caught, given plastic tags, then tossed back into the sea. Fishermen who find tagged fish and hand them over to teams of local scientists across the
Project spokeswoman Teresa Athayde told Reuters the study was urgently needed as twenty times more tuna are caught globally today than 50 years ago. “Over one million tons of tuna are caught and sold annually compared to only 50,000 tons 50 years ago,†she said.
That has fuelled fears among development experts and marine scientists that tuna -and other fish stocks- may disappear altogether. “We are not going to wait for them to go down before we do this study,†Athayde said.