It is also thought that some creatures and ecosystems are proving more useful than suspected - like tropical forest, which moderates the world's climate.

还有一种思想认为，一些物种和生态系可以起到的作用比想象中更多——比如热带森林，它可以调节世界气候。

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The management of coastal ecosystems can supplement efforts to reduce emissions from tropical forest degradation.

UNESCO: Social and Human Sciences