bycatch

Thousands of small fish are thrown back into the sea as bycatch .

成千上万误捕的小鱼扔回大海中去了。

How much bycatch in this population is too much ?

混获品的数量达到多少才算是太多呢？

From the viewpoint of resource management , it should reduce the phenomenon of increased bycatch rate .

站在资源管理的角度上，应减少此混获现象之加剧。

So here 's a charge for any inventors out there : Create new fishing gear to reduce bycatch .

所以参赛者需要做的就是创造新型渔具来减少副渔获物。

Ultimately , she said , the goal is to reduce bycatch , in order to make sure that there 's fish to catch in the future .

她说研究的最终目的是减少混获，确保将来有鱼可捕。

Rebecca Lewison : Bycatch of these large marine organisms is just another indicator that we are fishing unsustainably .

丽贝卡·刘易森：大型海洋生物混获只能再一次说明人们在以不可持续的方式捕鱼。

The numbers of fish and other ocean life have dropped dramatically in the past few decades . That 's because of commercial overfishing , and something called bycatch .

几十年来，由于商业性滥捕滥捞以及所谓的意外捕获，鱼类以及其他海洋生物的数量正在急速减少。

Bycatch was not confined to drift-netting .

副捕获物不仅限于漂网捕鱼。