Decreasing Numbers of fish and stronger catch limits have reduced the possibilities for catching wild fish.

鱼类数量的减少和捕捞限制的增强，降低了野生鱼捕捞的可能性。

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When salmon farming first started in Europe, the fish often became infested with lice, which then spread to wild fish.

当鲑鱼养殖在欧洲开始的时候，这种鱼经常伴随着虱子大量滋生，随后虱子又蔓延到野生鱼上。

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For aquaculture, they affect the performance of farmed fish, help fish farmers satisfy consumer demands and even influence how farmed and wild fish interact in nature.

就水产养殖来讲，鱼类遗传资源会影响养殖鱼的性能，有助于养殖渔民满足消费者的需求，甚至可以影响养殖鱼类与野生鱼类在自然环境中相互作用的方式。

youdao

"Yeah,you can catch and have the wild fish depend on the time of year.

VOA: standard.2010.01.11

"The price of wild fish is higher than cultured fish.

VOA: standard.2010.01.11

But,the problem of wild fish is seasonality,".

VOA: standard.2010.01.11

Is there any rational in permitting the continuation of commercial 'hunting' of wild fish?

BBC: Casting a net far into the future

Most of the stories you hear about wild fish involve their disappearance, usually because of over-fishing.

NPR: Down Deep, An Unexpected Fish Boom

"The notion that it's going to make things better for wild fish hasn't been borne out, " he says.

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