The Remote Sensing & Topographic LiDAR Research Group joins this years EGU with following contributions: Mapping of high-elevation alpine grassland communities based on hyperspectral UAV measurements Levente Papp, Abraham Mejia-Aguilar, Ruth Sonnenschein, Rita Tonin, Michael Loebmann, Clemens Geitner, Martin Rutzinger, Andreas Mayr, and Stefan Lang Quantifying the influence of low vegetation on vertical uncertainties of 3D point clouds derived from UAV-based ground surface measurements Sebastian Fischer, Anne Hormes, Marc S. Adams, Thomas Zieher, Magnus Bremer, Martin Rutzinger, and Jan-Christoph Otto Close-range sensing and object-based analysis of shallow landslides and erosion in grasslands Andreas Mayr, Martin Rutzinger, Magnus Bremer, and Clemens Geitner Monitoring-based identification of nature-based solutions to mitigate the impact of deep-seated gravitational slope deformations Jan Pfeiffer, Thomas Zieher, Jan Schmieder, Martin Rutzinger, Annemarie Polderman, Daniela Engl, Johannes Anegg, and Veronika Lechner Modelling the effect of Nature Based Solutions on slope instability Stefano Tinti, Glauco Gallotti, Thomas Zieher, Jan Pfeiffer, Filippo Zaniboni, Martin Rutzinger, and Silvana Di Sabatino Uncertainty Estimation of a global Remote Sensing Water Surface Time-Series: the DLR Global WaterPack Stefan Mayr, Igor Klein, Claudia Künzer, and Martin Rutzinger