加拿大和挪威科学家都已经发现，来自渔场的海虱和其他寄生虫能感染经过的红鲑，导致红鲑的生存机率下降。

Studies by local and Norwegian scientists have found that sea lice and other parasites from the fish farms can infect the passing sockeye, reducing their chance of survival.

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他们的研究显示，如果(海虱)爆发继续，当地的野生粉鲑种群将几近消失。

Their research suggests that if these outbreaks continue, local populations of wild pink salmon will all but disappear.

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