岷江上游山区聚落生态位空间分布特征研究

樊敏, 郭亚琳, 李富程, 王青

Spatial Distribution Characteristics of Mountainous Settlement Ecological Niche in the Upper Reaches of the Minjiang River

Min Fan, Yalin Guo, Fucheng Li, Qing Wang

表1 山区聚落生态位间隙度指数与采样网格尺度关系的拟合系数

Table 1 Fitting coefficients of lacunarity index for mountainous settlement ecological niches and sampling grid sizes under different nationality categories

系数 民族类型 藏族 羌族 汉族 回族 流域内聚落（1667个） α 61.21 [60.38, 62.05] 56.5 [55.64, 57.32] 60.67 [59.83, 61.51] 49.64 [48.81, 50.47] 59.04 [58.22, 59.89] β 0.949 [0.936, 0.961] 0.942 [0.928, 0.955] 0.960 [0.948, 0.973] 0.889 [0.875, 0.903] 0.946 [0.934, 0.959]