overfished
adj．过度捕捞的：指某个水域或鱼类种群受到过度捕捞，导致鱼类数量锐减，生态平衡受到破坏。
例句
On the East Coast of the U.S., where large predatory sharks have also been overfished, cownose ray populations have exploded.
位于美国东海岸，大型掠食性鲨鱼也被过度捕捞，牛鼻鳐的数量爆炸式增长。
As the oceans have been overfished.
随着海洋里的滥捕滥捞。
Many Marine species are overfished, and some have high levels of mercury and PCBs.
过度捕捞的很多海洋物种中，有许多含有高浓度的汞和多氯联苯。
