Data Availability Statement-Locating sediment sources in a small dam-free basin

These data were used to identify the sediment source areas following rainfall events, primarily based on observations from the Chishui River hydrological station, the Linkou meteorological station, and ERA5 rainfall data.本数据集主要基于赤水河水文站、林口气象站的观测数据及ERA5降雨资料，用于识别降雨事件后的泥沙源区。