Analysis on the Spatial Distribution Characteristics of Geological Tourism Resources Based on GIS in Zoige County
Zoige county is rich in geological tourism resources,and there are different geological landscapes in different regions.In order to promote the rapid and healthy development of geological tourism,the spatial dis-tribution and influencing factors of geological tourism resources in Zoige county are studied.In this paper,it taken akin 582 geological tourism resource points in Zoige county as the research object,used ArcGIS spatial a-nalysis method to explore the correlation between its spatial distribution characteristics and influencing factors such as topography,slope and aspect,geological structure,stratigraphic lithology,vegetation coverage,population economy and so on.The results show that:(1)The geological tourism resources in Zoige county are divided into 4 main categories,12 subcategories and 39 basic types.There are 104 excellent tourism resources,which are distributed in all the main categories;(2)The spatial distribution type of geological tourism resources in Zoige County belongs to the aggregation distribution,and the distribution is not balanced at the township scale.The spatial distribution density shows the distribution characteristics of'more in the north,less in the southwest edge and more in the middle'.The distribution of geological tourism resources in Zoige county has obvious line-ar characteristics,with highway directivity and river dependence;(3)Topography,geological structure and popu-lation economy are the main influencing factors of geological tourism resources in Zoige county.The research re-sults will be conducive to the protection and development of geological tourism resources in Zoige Ccounty,and can better improve the development of geological tourism industry in Zoige county.
Geological tourism resourcesSpatial distribution characteristicsInfluencing factorsZoige county