南沙珊瑚礁生态系统的调查与保护对策

Survey and Protection Countermeasure on Ecosystem of Coral Reef in Nansha Coral Reef

2009年12月30日—2010年1月10日,采取线路调查和咨询调查相结合的方法,调查了南沙渚碧礁、永署礁、华阳礁、赤瓜礁与美济礁珊瑚的分布、生长发育及生物多样性变化情况。发现南沙珊瑚礁生态系统受到的破坏干扰强烈,珊瑚白化现象突出,生物多样性显著下降,珊瑚礁生态系统退化态势严峻。为保障南沙珊瑚礁生态系统的健康发展和可持续利用,倡议进一步加强南沙珊瑚礁管理,科学制定生态功能区划和深入开展生态安全研究。

By the beeline and consultation investigation,the distribution,growth and variety of coral reef on Zhubi Island,Yongshu Island,Huayang Island,Chigua Island and Meiji Island in Nansha are surveyed from 30th December in 2009 to 10th January in 2010.The results show that ecosystem of coral reef in Nansha is suffered strong disturbance or molestation,coral is obviously dying,biology variety is markedly declined,and coral reef ecosystem is in grim degradation.To ensure healthy development and continuable application of coral reef ecosystem in Nansha,protection advice is put forward,which include proposing the strong management of coral reefs in Nansha,instituting function section of zoology scientifically and developing zoology safety research deeply.