Clam chowders have — as the name suggests — clams and fish stock.

蛤蜊海鲜杂烩里面还有蛤蜊和鱼类高汤。

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Fish stock assessment is to use various statistical and mathematical methods to quantify the reactions of fish population to fisheries management choices.

资源评估是应用各种统计和数学方法量化地研究鱼类种群形态对渔业管理选择的反应。

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Virtual population analysis (VPA) is one of the classic models in fish stock assessment, and is one of the main models in calculating the total allowable catch (TAC).

实际种群分析法(VPA)是渔业资源评估的经典模型之一，也是总允许捕捞配额(TAC)计算的主要模型之一。

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Suppose there's a common resource out there, maybe it's a fish stock or maybe it's the atmosphere.

假如这里有一个可利用的公共资源,比如是个鱼群,或者是新鲜的空气

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Because if the other countries with this fish stock-- let's say the fish stock is the Atlantic-- if the other countries are going to fish as normal, you may as well fish as normal too.

因为如果其他国家拥有这个鱼群,假设这个鱼群在大西洋,如果其他国家打算正常捕捞,你应该也会正常捕捞

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And as fish stock increases, so too will wildlife connected to the river system, including otters, water voles and bird life.

BBC: River Coquet 'escalator' to help save dying fish

Iceland's president has dismissed the European Union's Common Fisheries Policy as a "colossal failure" as some 75% of Europe's fish stock is endangered.

BBC: Davos 2013: Iceland slams Europe over fishing policy

We are still able to recuperate from the spill, from the depleting fish stock, and are capable and able of restoring places to their natural state.

CNN: Opinion: We can help to save our seas but we must act now