The faecal filth of salmon farming has driven wild salmon from many of the sea lochs and rivers of Scotland.

鲑鱼养殖过程中产生的粪便污垢把野生鲑鱼从苏格兰的许多海湾和河流中驱赶了出来。

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This Kamchatka Peninsula lake is home to hundreds of bears, and visitors can see them tuck into a feast during the wild salmon run, one of Earth's greatest.

这个堪察加半岛湖是数百只熊的家园，游客们可以看到它们在野生鲑鱼洄游期间尽情享用大餐，这是地球上最大型的鲑鱼洄游之一。

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In Scotland, the number of wild salmon have been reduced because of uncontrolled deep-sea and coastal netting, by pollution, and by various other threats to the fish's habitat.

在苏格兰，野生鲑鱼的数量已经减少，这是由于不受控制的深海和沿海捕捞、污染，以及对鲑鱼栖息地的各种其他威胁。

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With these genes, it can grow twice as fast as a wild Atlantic salmon.

VOA: special.2010.10.05

At both her restaurants, Ms. Louis cooks exclusively with fresh wild salmon from the Pacific Northwest.

WSJ: Jenn Louis's Rock-Salt-Roasted Salmon and Turnips | Slow Food Fast

Nickerson said the farm-bred salmon threaten the genetic integrity of wild salmon by breeding with them.

CNN: Atlantic salmon protection expected

They say escaped fish pass on genetic weakness to wild salmon if interbreeding occurs.

BBC: How can Scotland cope with China's salmon demands?