Riverine structure modulates community turnover over time

Arcgis_watershed: containing the original raw data, including river network topological structure, watershed area, and geographic coordinates of sampling sites. Data_preprocessing: containing scripts and intermediate files used during the data preprocessing stage. Figure1: containing scripts and data required to generate Figure 1. Figure2: containing scripts and data required to generate Figure 2. Figure3: containing scripts and data required to generate Figure 3.