目前主要金枪鱼类(包括黄鳍金枪鱼、大眼金枪鱼、长鳍金枪鱼和蓝鳍金枪鱼)的产量在世界金枪鱼类总产量中约占70％,也是供应市场的金枪鱼类中最主要、最具有经济价值的鱼种。近年来大西洋金枪鱼渔获量呈下降趋势.一些主要鱼种已严重衰竭。目前.大西洋金枪 At present, the output of major tuna species (including yellowfin, bass, albacore and bluefin) accounts for about 70% of the world’s total tuna production and is also the most important and economic value in the market for tuna species Fish species. Catches of Atlantic tuna have been declining in recent years, and some of the major species have been severely depleted. Atlantic tuna