Soft corals do not form reefs, but may be present in a coral reef ecosystem.
软的珊瑚不能形成礁。但是在珊瑚生态系统也是有可能存在的。
And it's the world's largest coral reef ecosystem. There are loads of beautiful islands scattered around and idyllic coral cays.
它也是世界上最大的珊瑚礁生态系统。那里四周都是漂亮的岛屿和田园般的珊瑚礁沙洲。
Other environmental pressures to the reef and its ecosystem include water quality from runoff, climate change accompanied by mass coral bleaching, and cyclic outbreaks of the crown-of-thorns starfish.
其他对于大堡礁及其生态系统的环境压力来自径流的水质问题，伴随着大规模珊瑚白化的气候变化以及棘冠海星的周期性爆发现象。
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