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作 者:陈传明[1]
机构地区:[1]福建师范大学地理研究所,福建福州350007
出 处:《中国人口·资源与环境》2011年第1期155-159,共5页China Population,Resources and Environment
基 金:教育部人文社会科学研究规划基金项目(编号:10YJA840002);福建省社会科学规划项目(编号:2007B018);福建省省属公益类科研院所基本科研专项项目(编号:2010R1037-4);福建师范大学地理科学学院科研创新团队项目
摘 要:依据可持续发展和景观生态学的相关理论,利用地理信息系统(GIS)的空间信息处理技术,采用景观生态格局分析与景观生态适宜性评价相结合的方法,对福建省峨嵋峰自然保护区景观生态开发的关键内容进行了探讨,结果表明:该区域森林景观面积大,斑块数也多,是主导景观类型;但是,由于受到人类的干扰,森林景观出现一定程度的非连续性。居民点、农田景观破碎度较大,不利于自然保护区内物种的繁殖、扩散、迁移和保护。景观的类型面积多样性指数为0.817 25,类型斑块数多样性指数为0.922 34,类型周长多样性指数为0.962 58,该区域须在有效保护的基础上,进行适度的景观改造和利用,提高景观多样性。通过景观生态适宜性评价,确定该区域景观生态保护核心区的面积1 771.33 hm2,占保护区总面积的32.69%;景观生态保护缓冲区的面积2 874.06 hm2,占总面积的53.05%;景观生态开发区的面积772.77 hm2,占总面积的14.26%。最后提出了该区域景观生态化设计意见。Based on sustainable development and landscape ecology theories,and by the use of GIS technology,key contents of landscape ecological development in E'mei Mountain Nature Reserve were investigated by the combination of ecological landscape pattern analysis with landscape ecological suitability evaluation.The results showed that both the area and patch number of forest landscape were large,indicating that forest was the dominant landscape element.However,due to human disturbance,there was a certain discontinuity in the forest landscape.The fragmentation degrees of settlement and farmland landscapes were larger,going against for the reproduction,dispersion,migration and protection of wild species.The area,patch and perimeter diversity indexes of landscape type were 0.817 25,0.922 34 and 0.962 58,respectively;this showed that reasonable landscape reconstruction was needed based on the effective protection,and landscape diversity in the region should be increased.According to the results of landscape ecological suitability evaluation,1 771.33 hm2 of the region was planned for ecological landscape core area,2 874.06 hm2 for ecological landscape buffering area,and 772.77 hm2 for ecological landscape developing area,respectively,accounting for 32.69%,53.05%,and 14.26% of the total area of nature reserve.In addition,other suggestions about landscape ecological design were presented.
关 键 词:自然保护区 景观 生态格局 生态功能分区 峨嵋峰
分 类 号:X36[环境科学与工程—环境工程]
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