Rooting depths in Rhone Basin and France

Map of study area showing Pierre-Bénite within the great Rhône basin and France. Detailed maps of study site showing tree locations on an (b) aerial photograph and (c) LiDAR DEM backgrounds. The location of the piezometer used in Figure 6 is also shown, as is the River Kilometer used for the stage-discharge relationship in Figure 5. Source: BD Ortho©, BDT Rhône©, IGN.