Study on the Evolution and Influencing Factors of Tourism Ecological Safety in Urban Agglomeration in the Middle Reaches of the Yangtze River
Tourism ecological security is the basis for achieving the high-quality development of tourism in-dustry.Based on the DPSIR model,this paper constructed the evaluation system of the tourism ecological se-curity,and the fuzzy matter element model was constructed to calculate the level of the tourism ecological se-curity of the cities which belong to the Urban Agglomeration in Middle Reaches of the Yangtze River between 2010 to 2019.Last,the spatio-temporal evolution pattern was analyzed with the help of standard deviation ellipse.The research conclusions are as follows:In terms of temporal evolution,the tourism ecological security of the Urban Agglomeration in Middle Reaches of the Yangtze River assumed a steady upward trend while there was still a large room for improvement;In terms of spatial distribution,it has generally evolved from the pattern in which it was lower in the northeastern region while higher in the southwestern region to the pattern where it was lower in the northwestern region while higher in the southeastern region;The overall distribution of the tourism ecological security in the Urban Agglomeration in Middle Reaches of the Yangtze River and its center of gravity offset trajectory were"northwest-southeast";At the same time,the spatial distribution of tourism ecological security tended to be stable;On the whole,urbanization rate,economic growth rate,industrial structure and environmental governance have a significant positive impact on the tourism ecological security of urban agglomerations in the middle reaches of the Yangtze River,while population density has a significant negative impact.
tourism ecological securityDPSIR modelTobit modelurban agglomeration in the middle rea-ches of the Yangtze River