路网建设对生态环境的影响及优化策略——以长白山为例

Influence of road network construction on ecological environment and optimization strategy——Take Changbai Mountain area for example

作为中国北部乃至整个东北亚地区的天然生态屏障,长白山地区以其丰富的物种资源和得天独厚的自然景观驰名于海内外。但随着近些年旅游文化的发展,越来越多的开发建设活动使得该地区原始生态环境受到了不同程度的影响,特别是路网建设对该区域的物种隔离与生境的分割,引起了人们对生态环境的关注。通过对研究区近些年景观格局、生境的变化的分析,同时借鉴国外路网建设的特点以及所得到的启示,提出了适合于本地区路网建设的优化策略,从而能够促进管理部门更好地改善该地区的自然生态环境。

As the natural ecological barrier of northern China and even in the whole Northeast Asia,Changbai Mountain area has won fame both at home and abroad for its rich species resources and unique natural landscape.However,with the development of tourism culture in recent years,more and more development and construction activities have affected the original ecological environment of the region to varying degrees,especially the isolation of species and the division of habitat caused people′s attention to the ecological environment.Based on the comprehensive analysis of the changes of landscape pattern and habitat in the research Area in recent decade,and drawing on the characteristics of foreign road network construction and the enlightenment obtained,the author puts forward the optimization strategy suitable for the local road network construction,so as to promote the management department to improve the natural ecological environment of the area.