高级检索
    蒋榕, 张鑫, 李冠衡, 王睿欣. 西双版纳州生态廊道构建[J]. 北京林业大学学报. DOI: 10.12171/j.1000-1522.20230260
    引用本文: 蒋榕, 张鑫, 李冠衡, 王睿欣. 西双版纳州生态廊道构建[J]. 北京林业大学学报. DOI: 10.12171/j.1000-1522.20230260
    Jiang rong, Zhang xin, Li guanheng, Wang ruixin. Construction of Ecological Corridor in Xishuangbanna Prefecture[J]. Journal of Beijing Forestry University. DOI: 10.12171/j.1000-1522.20230260
    Citation: Jiang rong, Zhang xin, Li guanheng, Wang ruixin. Construction of Ecological Corridor in Xishuangbanna Prefecture[J]. Journal of Beijing Forestry University. DOI: 10.12171/j.1000-1522.20230260

    西双版纳州生态廊道构建

    Construction of Ecological Corridor in Xishuangbanna Prefecture

    • 摘要:
      目的 构建西双版纳州生态廊道网络,针对区域生态保护及修复、生态空间管控和可持续发展、廊道复合型保护提出合理化建议。
      方法 以西双版纳州为研究对象,运用“生态系统服务—生态敏感性”优化生态源地识别方法,借助最小阻力模型判定生态节点和生态廊道,构建绿色生态网络系统。以生态优先为出发点,划分多级生态空间管控区。
      结果 研究范围内共构建25条生态廊道,其中重要生态廊道12条。总体上看,全域生态廊道延伸距离较长,但其辐射面积和生态抗性欠佳;重要生态廊道分为三线两类,集中分布在中部和东部区域(分属景洪市和勐腊县);东南部(勐腊县)、西部及西南部分区域(勐海县)廊道覆盖范围较低,生态节点密度和生态连通性均不足,具有较大提升整合空间。
      结论 西双版纳作为云南省南部边境生态屏障,具有极其突出的生态价值。针对斑块散落、生态廊道断点较多等问题,建议制定复合型管理办法,加快完善生态补偿机制,对廊道网络进行统筹管理和调节,促进生态廊道的可持续发展。

       

      Abstract:
      Purpose Construct an ecological corridor network in Xishuangbanna Prefecture, and propose rational suggestions for regional ecological protection and restoration, ecological space management and sustainable development, and corridor composite protection.
      Method Taking Xishuangbanna Prefecture as the research object, the method of “ecosystem services-ecological sensitivity” is adopted to optimize the identification of ecological source, and the minimum cumulative resistance model (“MCR Model”) is adopted to determine ecological nodes and ecological corridors. A green ecological network system is established. And taking ecological conservation as the key task, to classify multi-level ecological space management and control areas.
      Result 25 ecological corridors are established within the research scope, therein 12 important ecological corridors are included. In general, the ecological corridors of the whole region extend a long distance, but their radiation area and ecological resistance are poor; important ecological corridors are divided into three lines and two types, concentrated in the central and eastern regions (belonging to Jinghong City and Mengla County respectively); the coverage of corridor is low in the southeast (Mengla County), west and southwest parts (Menghai County), the ecological node density and ecological connectivity are insufficient. Thus, there is a large space for improvement and integration.
      Conclusion Xishuangbanna, as an ecological barrier on the southern border of Yunnan Province, has extremely outstanding ecological value. In response to issues such as scattered patches and multiple breakpoints in ecological corridors, it is recommended to develop a comprehensive management approach from multiple perspectives, accelerate the improvement of ecological compensation mechanisms, coordinate and regulate the corridor network, and promote the sustainable development of ecological corridors.

       

    /

    返回文章
    返回