Overfishing threatens the sturgeon population, to the point that environmentalists advocate banning sturgeon fishing completely until the population recovers.
Overfishing threatens the sturgeon population, to the point that environmentalists advocate banning sturgeon fishing completely until the population recovers.
因为过度的捕捞鲟鱼威胁到这种鱼类的数量，所以环保工作者们提倡禁止捕捞鲟鱼直到鲟鱼数量回升。