Kenta Koyanagi¹, Stefan Seeger¹, Julia Annick Schwarz², Georgios Skiadaresis², Andreas Christen³ and Jens Lange¹, (1)University of Freiburg, Chair of Hydrology, Faculty of Environment and Natural Resources, Freiburg, Germany, (2)University of Freiburg, Chair of Silviculture, Faculty of Environment and Natural Resources, Freiburg, Germany, (3)University of Freiburg, Chair of Environmental Meteorology, Faculty of Environment and Natural Resources, Freiburg, Germany