广西科学院学报2026,Vol.42Issue(1):71-81,11.DOI:10.13657/j.cnki.gxkxyxb.20260424.008
海南铜鼓岭国家级自然保护区海域造礁石珊瑚分布特征及其群落健康评价
Distribution Characteristics of Hermatypic Corals and Its Com-munity Health Assessment in Hainan Tongguling National Na-ture Reserve Sea Area
摘要
Abstract
To investigate the current status of hermatypic corals and the ecosystem health level in the sea area of Hainan Tongguling National Nature Reserve(hereinafter referred to as the Tongguling sea area),the sea-water quality,species composition and dominant groups,hermatypic coral coverage,hermatypic coral recruit-ment,macroalgae coverage,and substrate structure in the Tongguling sea area were investigated and analyzed by cross-sectional monitoring method and cross-sectional spline method in this study.A comprehensive as-sessment of the health status of the coral reef ecosystem was conducted from three dimensions:water envi-ronment,habitat and biological community.The results showed that a total of 86 species of hermatypic corals belonging to 25 genera and 13 families were recorded in Tongguling sea area.The community structure was dominated by disturbance-resistant blocky corals,including Galaxea fascicularis,Favites colemani and Porites lutea.The average coverage of hermatypic corals in the Tongguling sea area was 9.17%,the average recruitment was 0.99 ind./m2,and the average coverage of macroalgae was 3.31%.In the spatial pattern,the sediments in the southern sea area of Tongguling sea area were dominated by reefs,while the sediments in the northern sea area were dominated by sand and rocks.The comprehensive assessment results show that the coral reef ecosystem in Tongguling sea area is generally in a sub-health state.It is suggested to construct a long-term and multi-index ecological monitoring system based on the existing survey,and focus on tracking the recovery trajectory of hermatypic corals communities after extreme weather events,so as to provide scien-tific support for zoning control and adaptive restoration of the reserve.关键词
海南铜鼓岭国家级自然保护区/生态群落/造礁石珊瑚/覆盖率/生态健康评价Key words
Hainan Tongguling National Nature Reserve/ecological community/hermatypic corals/coverage/ecological health assessment分类
海洋科学引用本文复制引用
郁强,周兴翠,范高攀,符传彬,蔡文启,符俊优,邢孔敏,吴钟解,崔立维..海南铜鼓岭国家级自然保护区海域造礁石珊瑚分布特征及其群落健康评价[J].广西科学院学报,2026,42(1):71-81,11.基金项目
国家科技基础资源调查专项(2022FY100603)和南海局科技发展基金项目(230104)资助. (2022FY100603)