Figure 1
From: +50 Years of Terrestrial Hydroclimatic Variability in Africa’s Transboundary Waters

Spatial correlation (A) between the simulated TWSA and GRACE CSR-M across Africa between April 2002 to December 2016. The solid black polygons represent the nine studied river basins include (Nile, Niger, Chad, Volta, Congo, Zambezi, Okavango, Limpopo and Orange), see Table 1 for full description. The scatterplot of simulated TWSA and CSR-M across the nine river basins indicates 0.82 correlation (B). (C) shows the cumulative probability density function (CDF) for the simulated TWSA and CSR-M. (D,E) show the scatterplot and probability density function (PDF) of the standardized residuals for the nine river basins. (F) time series plots show the model performance for the training period for the nine basins with the 95% confidence interval. More details about the model outputs, see SI Figures S1, S2, S7, S8.