bycatch

剑桥词典

fish or other sea creatures that are caught unintentionally by people who are trying to catch other types of fish
混获，副渔获物
Bycatch can be kept and landed as part of the commercial catch or discarded . 混获物可以留下并作为商业渔获的一部分，或者可丢弃。 返回 bycatch