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Department:
Public Science

As a postdoctoral researcher in the NaturBerlin research cluster, I am interested in long-term biodiversity changes in the Berlin area. My role involves: evaluating, refining and applying biodiversity indices, analysing heterogeneous biodiversity time series, and researching species extirpation.

Vita

"01/2026 - 12/2026 Visiting Scientist 
Museum für Naturkunde Berlin - Leibniz Institute for Evolution and Biodiversity Science | Research Cluster NaturBerlin
▪ Development of grant proposals on biodiversity dynamics across land-use systems  

08/2023 - 12/2025 Postdoctoral Researcher 
Museum für Naturkunde Berlin - Leibniz Institute for Evolution and Biodiversity Science | Research Cluster NaturBerlin | Interdisciplinary project: Vielfalt Verstehen – Natur erforschen und erleben | Funded by the Berlin Senate Department for Mobility, Transport, Climate Protection and Environment (SenMVKU)
▪ Evaluation of datasets and methods to support policy-relevant decision-making
▪ Development of a city-scale Living Planet Index

07/2023 - 12/2023 Postdoctoral Researcher | Project Lead and Coordinator
Museum für Naturkunde Berlin - Leibniz Institute for Evolution and Biodiversity Science | Research Cluster NaturBerlin | Innovation Fund project: Local species loss in Berlin across the Anthropocene | Funded by the Museum für Naturkunde Berlin 
▪ Analysis of species loss in Berlin using Red Lists of Threatened Plants, Animals and Fungi

07/2022 - 06/2023 Postdoctoral Researcher
Museum für Naturkunde Berlin - Leibniz Institute for Evolution and Biodiversity Science | Research Cluster NaturBerlin
▪ Development of a metadata base for local biodiversity time series  
▪ Evaluation and application of biodiversity indices at the city-scale

03/2019 - 06/2022 Research Associate | Visiting Scientist | Project Coordinator 
Museum für Naturkunde Berlin - Leibniz Institute for Evolution and Biodiversity Science | Berlin-Brandenburg Institute of Advanced Biodiversity Research (BBIB) | Collaborative project: Bridging in Biodiversity Science (BIBS) | Subproject: Effects of ecological novelty on aquatic ecosystems | Funded by the German Federal Ministry of Education and Research (BMBF)
▪ Analysis of land-use, biotic and abiotic factors on aquatic insect diversity in urban ponds

05/2016 - 02/2019 Doctoral Researcher | Dr. rer. nat. | magna cum laude 
Museum für Naturkunde Berlin - Leibniz Institute for Evolution and Biodiversity Science | Berlin-Brandenburg Institute of Advanced Biodiversity Research (BBIB) | Faculty of Life Science, Humboldt-Universität zu Berlin | Collaborative project: Bridging in Biodiversity Science (BIBS) | Subproject: Spatio-temporal trait change in insect species along land-use gradients | Funded by the German Federal Ministry of Education and Research (BMBF)
▪ Collection-based long-term analyses of morphological, biochemical and ecological trait changes in insects across the Anthropocene
Dissertation: Spatio-temporal trait change in selected insect species along land-use gradients

04/2013 - 09/2015 Master of Science in Biology
Julius-Maximilians-Universität Würzburg | Animal Ecology, Behavioural Physiology and Sociobiology  
Master‘s thesis: Auswirkungen der Lichtverschmutzung auf Nachtfalter in einer städtischen Region | Effects of light pollution on moths in an urban region

10/2009 - 03/2013 Bachelor of Science in Biology
Julius-Maximilians-Universität Würzburg | Institute for Hygiene and Microbiology 
Bachelor’s thesis: Molekulare Analyse eines orthologen translationell kontrollierten Tumorproteins von Echinococcus multilocularis | Molecular analysis of an orthologous translationally controlled tumour protein from Echinococcus multilocularis
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Further information

Memberships:
▪ Ecological Society of Germany, Austria and Switzerland (GfÖ)
▪ Jane Goodall Institute Germany

Reviewer activities:
Urban Ecosystems | Journal of Insect Science | Global Change Biology | Insect Science | Wetlands | Lighting Research & Technology | Environmental Monitoring & Assessment | Frontiers in Environmental Science | Frontiers in Ecology & Evolution
 

Publications

Keinath, S., Onandia, G., Griesbaum, F., Rödel, M.O. (2023). Effects of urbanization, biotic and abiotic factors on aquatic insect diversity in urban ponds. Frontiers in Ecology and Evolution, 11, 1121400. DOI: https://doi.org/10.3389/fevo.2023.1121400Open Access

Keinath, S., Frisch, J., Müller, J., Mayer, F., Struck, U., Rödel, M. (2023). Species‐ and sex‐dependent changes in body size between 1892 and 2017, and recent biochemical signatures in rural and urban populations of two ground beetle species. Ecology and Evolution, 13(7), e10329. DOI: https://doi.org/10.1002/ece3.10329Open Access

Keinath, S., Sommerwerk, N., Scuto, L., Nello, T., Freyhof, J. (2025). First-time application of the IUCN urban Nature Indexes and its applicability for urban-related biodiversity conservation targets–A case study for Berlin, Germany. Ecological Indicators, 180, 114327. DOI: https://doi.org/10.1016/j.ecolind.2025.114327Open Access

Keinath, S., De Silva, S., Sommerwerk, N., Freyhof, J. (2024). High levels of species' extirpation in an urban environment—A case study from Berlin, Germany, covering 1700–2023. Ecology and Evolution, 14(7), e70018. DOI: https://doi.org/10.1002/ece3.70018Open Access

Keinath, S., Freyhof, J., Kasper, K., Lutz, M., Velder, R., Riestenpatt, D., Petzold, F., Schwarz, J., Ponick, W., Eidner, R., Meißner, J., Bengsch, S., Sommerwerk, N. (2025). Towards Global Biodiversity Framework Target 12: mapping urban biodiversity monitoring programmes – a case study for Berlin, Germany. Urban Ecosystems, 28(4), 146. DOI: https://doi.org/10.1007/s11252-025-01760-0Open Access

Keinath, S., Sommerwerk, N., Fienitz, M., Freyhof, J. (2025). From coverage to extension: Evaluating indices for biodiversity monitoring in cities to reflect global and EU biodiversity targets. Ecological Indicators, 171, 113223. DOI: https://doi.org/10.1016/j.ecolind.2025.113223Open Access