世界资源研究所最近调查了世界鱼类产量。
The world Resources Institute recently studied world fish production.
并且从实际的角度来说，这种对栖息环境的破坏促使了世界鱼类储量的缩小。
And from a practical point of view, this destruction of habitat contributes to the dwindling of fish stocks worldwide.
该机构警告说，对世界鱼类遗传资源缺乏协调一致的管理正在成为一个严重的问题。
A lack of coherent management of the world's fish genetic resources is becoming a serious problem, the agency warned.
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