In recent years, fisherman at sea have often seen their tuna catch being decimated by large numbers of dolphins. Today bluefin tuna also face a population crisis.
近年來，漁民海上撈捕黑鮪，常眼看著漁獲遭成群海豚爭食；如今，在海豚與人類搶食下的黑鮪魚，也面臨族群危機。