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作 者:刘思源[1] 唐晓岚[1,2] 孙彦斐 李迪强[3] LIU Siyuan;TANG Xiaolan;SUN Yanfei;LI Diqiang(College of Landscape Architecture,Nanjing Forestry University,Nanjing 210037,China;Institute of Ecological Civilization Construction and Forestry Development,Nanjing Forestry University,Nanjing 210037,China;Institute of Ecological Environment and Protection,Chinese Academy of Forestry,Beijing 100091,China)
机构地区:[1]南京林业大学风景园林学院,南京210037 [2]南京林业大学中国特色生态文明建设与林业发展研究院,南京210037 [3]中国林业科学院生态环境与保护研究所,北京100091
出 处:《地域研究与开发》2021年第1期161-167,共7页Areal Research and Development
基 金:国家自然科学基金项目(31270746);国家社会科学基金项目(12&ZD029);江苏省六大人才高峰(2013-JZ-014)。
摘 要:以湖北神农架国家公园为例,从生态敏感性评价及景观格局分析的角度,借助ArcGIS 10.2平台进行多因子空间叠加分析、FRAGSTSTA 4.2进行景观格局指数分析,综合评判国家公园内部风景资源生态环境以及景观格局现状。结果表明:神农架国家公园整体生态敏感性处于中度敏感范畴,极高、高生态敏感区域集中且分布有大量风景资源,风景资源保育压力较大;极高、高敏感区域内景观格局破碎化相对严重,与生态敏感性分布呈正相关。提出风景资源在各级生态敏感区域下的不同生态保育策略。Taking Shennongjia National Park as an example,from the perspective of ecological sensitivity evaluation and landscape pattern analysis,the multi-factor space superposition analysis and FRAGSTATS 4.2 landscape pattern index analysis were carried out with the help of ArcGIS 10.2 platform to comprehensively judge the ecological environment of landscape resources and landscape pattern in the national park.The results showed that the overall ecological sensitivity of Shennongjia National Park was in the range of medium sensitivity,and the extremely and highly sensitive ecological sensitive areas were concentrated,and a large number of scenic resources were concentrated.The fragmentation of landscape pattern in the extremely and highly sensitive areas is relatively serious,which is positively correlated with the distribution of ecological sensitivity.Different conservation strategies for landscape resources in ecologically sensitive areas are proposed.
关 键 词:生态敏感性评价 景观格局 风景资源 保育 神农架国家公园
分 类 号:S759.93[农业科学—森林经理学]
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