To sum up: a system of conservation based solely on economic self-interest is hopelessly lopsided.

总而言之：一个完全基于经济利己主义的保护体系是不可救药的不平衡。

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New laws were passed immediately that achieved the same result of resting soil and providing flood-control measures, but which were based on the principle of soil conservation.

新的法律立即通过，达到了同样的结果，使土壤留下来和提供防洪措施，但这是基于土壤保护的原则。

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Instead of focusing only on the conservation of genetically-based entities like species, we now need to also consider culturally-based entities," says Andrew Whiten.

“我们不应只注意保护物种等基因层面的实体，现在也需要注意保护文化层面的实体。”安德鲁·怀滕说。

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Tim Whalen directs the Getty Conservation Institute, which is based in Los Angeles,California.

VOA: special.2009.12.15

Each year the Washington-based League of Conservation Voters releases a scorecard that rates the performance of members of Congress on environment and energy issues.

VOA: standard.2010.02.25

It has a portfolio of activities and partners, with programs spanning advocacy, market transformation, community-based conservation and climate change.

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The most difficult place to introduce market-based conservation methods is in international waters.

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Dr Narayan and his team of wildlife experts have achieved their success with support from the Durrell Wildlife Conservation Trust (DWCT), a Jersey-based conservation organisation started by naturalist Gerald Durrell.

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