Such forage fish already account for nearly a fifth of the world's total annual catch;

这样的饲料鱼已经差不多占每年世界总捕鱼量的五分之一；

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Such forage fish already account for nearly a fifth of the world’s total annual catch; another fifth goes to feed pigs and poultry.

这样的饲料鱼已经差不多占每年世界总捕鱼量的五分之一；另有五分之一被用于喂猪和家禽。

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After rapidly warming, a sea once swimming with fatty forage fish like herring and capelin eventually became dominated by pollock, Atka mackerel and flatfish.

海洋中曾经游弋着大量脂肪含量高的草食鱼类，如青鱼、毛鳞鱼，而在全球急剧变暖的效应之后，海洋成了鳕鱼，远东多线鱼和比目鱼的地盘。

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The explosion in forage fish was accompanied by an increase in snow crabs - so both the amount of food available for the predators and perhaps the way in which they have to eat it may be very different now.

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