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FOREST RESOURCES WANAGEMENT ›› 2019, Vol. 0 ›› Issue (4): 92-100.doi: 10.13466/j.cnki.lyzygl.2019.04.014

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GIS-Based Evaluation of Ecological Sensitivity of Yucang Mountain Scenic Spot in Cangnan County

ZHANG Mi(), CHEN Cunyou, HU Xijun   

  1. Central south university of forestry and technology,School of landscape architecture,Changsha,410004
  • Received:2019-04-17 Revised:2019-07-17 Online:2019-08-28 Published:2020-10-20

Abstract:

This study selected,Yucang mountain scenic area in Cangna county,Zhejiang as the research object,according to the characteristics of Yucang mountain scenic spot,11 index factors including elevation,slope,slope direction,river,lake,vegetation type,natural landscape type,human landscape type,landscape density,road traffic and land use type were selected,using the analytic hierarchy process(AHP) to obtain the weight of each evaluation factor,then weighted and superimposed to get the comprehensive evaluation and analysis chart of ecological sensitivity,so as to evaluate the ecological sensitivity of Yucang mountain scenic area.Results show that the areas of extremely sensitive area,highly sensitive area,moderately sensitive area,mildly sensitive area and non-sensitive area in the study area are respectively 2.39km 2,5.20km 2,9.00km 2,13.94km 2,14.70km 2.The total area of the moderately sensitive areas and above was 16.59km 2,accounting for 36.68% of the total area of the study area.Results can provide a reference for the ecological function regionalization of Yucang mountain scenic area.

Key words: GIS, ecological sensitivity evaluation, mountain scenic spot, Yucang mountain, ecological function zoning

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