摘要
以大运河沿线的 546个传统村落和 629项非遗为研究对象,综合运用核密度、空间自相关、重心模型、空间错位指数、地理探测器等方法,系统分析了大运河沿线传统村落与非物质文化遗产的空间分布特征,揭示了二者的空间差异关系及影响因素.结果表明:①大运河沿线传统村落与非物质文化遗产均具有明显的空间分布非均衡性特征且二者之间存在较低程度的空间正相关.②传统村落重心与非物质文化遗产重心均有不同程度的偏离,内部空间差异显著.③大运河沿线传统村落与非遗分布的空间差异是多种因素共同作用的结果.自然地理因素对二者的空间差异发挥着客观作用,社会经济、历史文化因素对二者空间差异的影响较为复杂.
Abstract
This article delves into the study of 546 traditional villages and 629 intangible cul-tural heritage(ICH)items in 36 prefecture-level and above cities along the Grand Canal.Through the application of methods such as kernel density estimation,spatial autocorrelation analysis,centroid models,spatial mismatch index,and geographic detectors,a comprehensive analysis is conducted on the spatial distribution patterns of traditional villages and ICH along the Grand Canal,revealing the spatial relationship and identifying the key influencing factors.The main conclusions are as follows:1)The spatial arrangement of traditional villages and ICH along the Grand Canal demonstrates positive spatial autocorrelation and clustering features,aligning with findings from prior research.Traditional villages manifest three levels of density clusters with notable north-south distribution distinctions,while ICH exhibits elevated density in both the northern and southern regions,with planar clustering in the central area,resulting in the formation of four clusters(two high and two secondary).2)By employing a bivariate spa-tial autocorrelation model to analyze the kernel density of traditional villages and ICH,a min-imal level of positive spatial correlation is observed.This could be attributed to the limited spa-tial overlap and substantial spatial mismatch between traditional villages and ICH within the canal basin.3)The centroids of traditional villages and ICH along the Grand Canal exhibit varying degrees of deviation,highlighting notable internal spatial disparities.An analysis of spatial mismatch indicates that traditional villages are predominantly clustered in the central and southern areas of the canal,whereas ICH is primarily concentrated in the northern and cent-ral regions.This contrasts with the north-south spatial mismatch pattern observed in the Yangtze River basin.4)The spatial disparities in the distribution of traditional villages and ICH along the Grand Canal stem from a multifaceted interplay of factors.Natural geographic ele-ments play a significant role in shaping the spatial distribution variations,while socio-econom-ic and historical-cultural factors exert more intricate influences on the landscape.In summary,future research endeavors should focus on uncovering the mechanisms that impact the spatial dynamics between traditional villages and ICH along the Grand Canal.It is essential to explore the interactions among various influencing factors,as well as to examine the spatiotemporal evolution patterns and consequences of the distribution of traditional villages and ICH across diverse spatial scales.