Zhang Lu, Ouyang Zhi-yun, Xiao Yi, Wu Wei-hua, Zheng Hua, Jiang Bo
State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China.
Ying Yong Sheng Tai Xue Bao. 2011 Aug;22(8):2105-12.
A total of 140 endangered species in Hainan Island were selected as indicator species, and their spatial distribution patterns were analyzed by using mechanism habitat model. Based on the iterative operation with systematic conservation planning tool MARXAN, the priority areas of these species were identified and evaluated. The priority areas had an area of 5383.7 km2, accounting for 15.6% of the total land area of the Island, and mainly distributed in some forest regions (Yinggeling, Jianfengling and Wuzhishan) and in northern part water source regions. In the priority areas, the conservation proportion of 11 1st grade indicator species habitats occupied at least 65% of all the habitats. Through the gap analysis of priority areas and current nature reserves, it was suggested that an expansion of Jianfengling, Yinggeling-Limushan, and Wuzhishan-Diaoluoshan nature reserves and the establishment of Baolonglinchang-Linbiling-Fuwanling protection system should be made, and the protection areas for water source conservation and endangered species should be established in the northern part of the Island.
选取海南岛140种濒危物种作为指示物种,运用机理生境模型分析其空间分布格局。基于系统保护规划工具MARXAN的迭代运算,确定并评估了这些物种的优先保护区域。优先保护区域面积为5383.7平方公里,占全岛陆地总面积的15.6%,主要分布在一些森林区域(鹦哥岭、尖峰岭和五指山)以及北部水源地区。在优先保护区域内,11种一级指示物种栖息地的保护比例至少占所有栖息地的65%。通过对优先保护区域与现有自然保护区的差距分析,建议扩大尖峰岭、鹦哥岭-黎母山以及五指山-吊罗山自然保护区,并建立抱龙林场-林岭-富万岭保护体系,同时在海南岛北部建立水源涵养和濒危物种保护区。