Dr. Sebastian Gnann
Akademischer Rat auf Zeit
Professur für Hydrologie
Albert-Ludwigs-Universität Freiburg
Friedrichstraße 39
79098 Freiburg
Raum-Nr: 01.019
Tel: 0761 – 203 9283


Publikationen auf FreiDok plus
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do Nascimento, T. V. M., Rudlang, J., Gnann, S., Seibert, J., Hrachowitz, M., & Fenicia, F. (2026). Assessing the impact of geological map detail on process‐based and data‐driven hydrological models. Water Resources Research, 62(5), e2025WR042375. https://doi.org/10.1029/2025wr042375
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Bäthge, A., Ruz Vargas, C., Lischeid, G., Collenteur, R., Cuthbert, M. O., Fleckenstein, J. H., Flörke, M., Graaf, I. de, Gnann, S., Hartmann, A., Huggins, X., Moosdorf, N., Wada, Y., Wagener, T., & Reinecke, R. (2026). A Global-Scale Time Series Dataset for Groundwater Studies within the Earth System. Scientific Data, 13, 401. https://doi.org/10.1038/s41597-026-06966-1
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Gnann, S., & Wagener, T. (2026). On utilizing spatial gradients to discover functional relationships in hydrology. Water Resources Research, 62(3), e2025WR040101. https://doi.org/10.1029/2025wr040101
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Gnann, S., Anderson, B. J., & Weiler, M. (2026). Uncertainty, temporal variability, and influencing factors of empirical streamflow sensitivities. Hydrology and Earth System Sciences, 30(3), 779–795. https://doi.org/10.5194/hess-30-779-2026
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Reinecke, R., Akhter, T., Bäthge, A., Dietrich, R., Gnann, S., Gosling, S. N., Grogan, D., Hartmann, A., Kollet, S., Kumar, R., Lammers, R., Liu, S., Liu, Y., Moosdorf, N., Naz, B., Nazari, S., Orazulike, C., Pokhrel, Y., Schewe, J., … Graaf, I. de. (2026). The ISIMIP groundwater sector: a framework for ensemble modeling of global change impacts on groundwater. Geoscientific Model Development, 19(1), 523–542. https://doi.org/10.5194/gmd-19-523-2026
Publikationsliste auf Google Scholar
Research Interests
| Large-scale hydrology | Catchment hydrology | Groundwater | Model evaluation |
Teaching
| Hydrologische Modellierung (Master) |
| Hydrologische Forschung (Master) |
| Hydrogeologie (Bachelor) |
Professional Experience and Education
| 05/2021–09/2023 | Postdoctoral Researcher, University of Potsdam, Germany |
| 01/2020–03/2020 | Research Visit, San Diego State University, USA |
| 01/2017–04/2021 | PhD, University of Bristol, UK |
| 10/2014–10/2016 | M.Sc. Applied & Environmental Geoscience, University of Tübingen, Germany |
| 10/2010–09/2013 | B.Sc. Umweltnaturwissenschaften, University of Tübingen, Germany |
Awards
| Prize for outstanding excellence in a doctoral dissertation for the Faculty of Engineering in 2020/2021 (University of Bristol) |