Rainfall, Geomorphology and Biodiversity (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption Top: runoff distribtion; Middle: sub-basin locations; Bottom: fish species distribution Credit Nature Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.