Table 3 Characteristic hydrologic responses for the reference hillslope and hillslope with increased drainage density at watershed outlet O, for an input of h = 0.001 m and parameter values AC = 200 m, AB = 50 m, vh = 0.2 m s−1, vc,t = 1 m s−1, vc,l = 1 m s−1, travel time between the base of the hillslope and watershed outlet tDO = 100 s, grid cell size dx = 1 m and time interval dt = 10 s