Supplementary material for: What makes urban greenspace unique – relationships between citizens’ perceptions on unique urban nature, biodiversity and environmental factors

The supplementary material provides the detailed methods and results of related perceived uniqueness measurement, forest structure measurement, structural equation modelling (SEM), and connectivity calculation.本补充材料提供了相关感知独特性测量、森林结构测量、结构方程模型（SEM）以及连通性计算的详细方法与结果。