Fish is the staple diet of one in five humans. 五分之一的人口以鱼尾主食
But today, fish stocks are dwindling. 但如今鱼群萎缩
all fish stocks are threatened with exhaustion. 所有的鱼群都面临灭绝的危险
They can't find enough fish to feed their young. 他们找不到足够的食物来哺育下一代
Most large fish have been fished out of existence, 大多数大鱼已经被捞光
That abounded in fish, game and wild plants. 富有鱼 猎物及野生植物的环境中生活
And is home to 1 ,500 species of fish, 是1500种鱼类