Ecological Sensitivity Evaluation of Longmen Scenic Area in Luoyang City Based on GIS and AHP
With the rapid development of tourism and the unrestrained development of scenic area,the ecological environment of scenic area has been seriously threatened.Longmen Scenic Area of Luoyang City was studied,and 9 ecological sensitivity factors were selected to carry out ecological sensitivity single factor analysis and the comprehensive analysis by using GIS and AHP method.The results showed that the area of insensitive area was 462.29 hm2,accounting for 14.58%of the overall ecological sensitivity;the area of low sensitive area was 921.23 hm2,accounting for 29.05%;the area of intermediate sensitive area was 787.69 hm2,accounting for 24.84%;the area of highly sensitive area was 635.74 hm2,ac-counting for 20.05%;the area of extremely sensitive area was 363.86 hm2,accounting for 11.48%,a-mong which high sensitivity and extreme sensitivity accounted for more.The classification of regional eco-logical sensitivity was obtained by quantitative analysis,and the sustainable development ideas of scenic area were explored based on ecological sensitivity evaluation.
GISAHPLongmen Scenic Areaecological sensitivity assessmentLuoyang City