The research on the evolution of A-level scenic spots in urban agglomeration is of great importance for promoting the full and balanced development of regional tourism.Based on the reality of multi-scale destinations,multi-level scenic spots and spatial instability,the spatiotemporal heterogeneity of A-level scenic spots in the Yangtze River Delta(YRD)urban agglomeration and their influencing factors are studied using a variety of spatial analysis methods.The results show that:(1)From 2001 to 2021,3A and 4A were the main structural body in the development of A-level scenic spots in the YRD urban agglomeration.Scenic spots at all levels in Shanghai,Hangzhou,Huzhou,Nanjing,Anqing,Jinhua,Wenzhou and Taizhou were well-developed.(2)A-level scenic spots in the YRD urban agglomeration showed significant spatial agglomeration characteristics,and gradually formed a high-density scenic belt structure like Chinese character"Ji".The radiation range of scenic spots at all levels has been expanding,forming a southeast-northwest distribution pattern.At the urban scale,scenic spots at all levels tended to be evenly distributed.(3)Until 2019,the factors affecting the spatial distribution of A-level scenic spots included tourism resources,tourism demand,transportation to tourist destinations,and socioeconomic conditions.Both the influencing degree and the spatial heterogeneity of each factor changed with time.
关键词
长三角城市群/A级旅游景区/时空异质性/尺度/地理加权回归模型
Key words
the Yangtze River Delta(YRD)urban agglomeration/A-level scenic spot/spatiotemporal heterogeneity/scale/geographically weighted regression(GWR)model