Unfortunately, the coral reef ecosystem is a fragile one.

不幸的是，珊瑚礁是一种脆弱的生态系统。

The marine conservation group educates local communities on how to protect coral reef ecosystems.

海洋保护组织会教育当地社区如何保护珊瑚礁生态系统。

But the diet of these flashy foragers actually plays a key role in defending the coral reef's complex ecosystem.

但是这些亮眼的觅食者其实为保护珊瑚礁复杂的生态系统扮演着重要的角色。

In the ocean, the country's severely damaged coral reef ecosystem is in dire need of restoration, the report says.

报告称，在海洋中，该国严重受损的珊瑚礁生态系统急需恢复。

An amazing discovery before their eyes, a rare and unique coral reef ecosystem found off the coast of the French Polynesian island of Tahiti.

他们眼前出现一个惊人的发现，在法国波利尼西亚岛塔希提岛海岸发现了一种罕见而独特的珊瑚礁生态系统。