Climate is an integral part of ecosystem functioning and human health is impacted directly and indirectly by results of climatic conditions upon terrestrial and Marine ecosystems.

气候是生态系统功能的组成部分，气候条件作用于陆地和海洋生态系统的结果，可直接和间接地影响人类健康。

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Having outlived the dinosaurs -- dating back some 110 million years -- the turtles are also among the most enduring creatures on earth and, biologists say, an important gauge of the health of the marine ecosystem.

CNN: Turtles in race to beat extinction