New methods of setting nets have reduced the bycatch of dolphins but not of other species, such as billfish, turtles and sharks.

布设渔网的新方法已经减少副捕获物海豚的捕获，但没有减少物的捕获，象长嘴鱼、海龟和鲨鱼。

In longline fishing, which targets fish such as tuna, swordfish and billfish, boats trail long lines bearing as many as 2500 baited hooks.

在以诸如金枪鱼、剑鱼和旗鱼等鱼类为目标的延绳钓捕捞中，船只拖曳的鱼绳带有多达2500个饵钩。