福建林业科技Issue(4):98-103,6.DOI:10.13428/j.cnki.fjlk.2014.04.023
贵州佛顶山自然保护区景观格局初步分析
A Preliminary Analysis on Landscape Pattern of Fodingshan Nature Reserve in Guizhou Province
摘要
Abstract
Fodingshan Nature Reserve is important served as a bio-corridor to build the network of Nature Reserves in the east and southeast of Guizhou province.So,based on the data of Secondary Forest Resources Inventory ,several indices of landscape ecology such as PLAND、MPS、AI、PAFRAC、SHDI and SHEI were calculated to analyze the characteristics of landscape of Fodingshan Nature Reserve by using the software ARCGIS and FRAGSTATS .The results showed that ,the forest land patches are dominate (91.93%) and pure stand patches account for the bulk of it (61.76%) with better integrity than other patches;while the landscape divided by the origin of stands ,the patches of natural stands account for 89.19%of total area with lower fragmentation than other patches ,but the primitive stands are very rare within it;in the aspect of functional zone of Nature Reserve ,both of SHDI and SHEI of Core Zone are lower than other zones ,which indicate that the division of Core Zone is reasonable because of its lower heterogeneity of patches , lower fragmentation and lower disturb of human′s activities.Eventually,we can conclude that the forest community of Fodingshan is dominated by natural secondary stands with a relative short history of natural succession ,which can be illustrated as a stage of suc-cession that from competitive succession to climax stage ,so,strengthening the protection of natural resources is very important in or-der to prevent the converse succession caused by disturb of human beings .关键词
景观格局/景观指数/佛顶山自然保护区Key words
patterns of landscape/indices of landscape ecology/Fodingshan Nature Reserve分类
农业科技引用本文复制引用
粟海军,吴际通,张海波..贵州佛顶山自然保护区景观格局初步分析[J].福建林业科技,2014,(4):98-103,6.基金项目
国家教育部科技重点项目(210198);国家科技支持计划项目子专题(2011BAC02B0205-01、2011BAC02B0202);贵州省国际科技合作项目(黔科合外G字[2012]7013号);贵州省林业厅佛顶山保护区综合科考项目资助 ()