TY - JOUR A1 - Rottler, Erwin A1 - Vormoor, Klaus A1 - Francke, Till A1 - Bronstert, Axel T1 - Hydro Explorer: An interactive web app to investigate changes in runoff timing and runoff seasonality all over the world Y1 - 2021-01-26 VL - 37 IS - 4 SP - 544 EP - 554 JF - River Research and Applications DO - 10.23689/fidgeo-4251 PB - John Wiley & Sons CY - Ltd. N2 - Climatic changes and anthropogenic modifications of the river basin or river network have the potential to fundamentally alter river runoff. In the framework of this study, we aim to analyze and present historic changes in runoff timing and runoff seasonality observed at river gauges all over the world. In this regard, we develop the Hydro Explorer, an interactive web app, which enables the investigation of >7,000 daily resolution discharge time series from the Global Runoff Data Centre (GRDC). The interactive nature of the developed web app allows for a quick comparison of gauges, regions, methods, and time frames. We illustrate the available analytical tools by investigating changes in runoff timing and runoff seasonality in the Rhine River Basin. Since we provide the source code of the application, existing analytical approaches can be modified, new methods added, and the tool framework can be reā€used to visualize other data sets. UR - http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/8597 ER -