Dr. Lukas Bärmann
79104 Freiburg im Breisgau
Raum 710
Tel. 0761/203-95211
Current Project:
BioDiv – Effects of admixing drought-tolerant tree species to beech stands on plant diversity
Recent works on sustainable forest management in the face of global climate change suggested the establishment of mixed stands and more drought tolerant tree species in Central European forests. BioDiv aims to systematically evaluate possible implications that the admixing of different proposed drought-tolerant tree species into beech stands has on plant diversity (vascular plants and epiphytic mosses and lichen). Five different tree species and tree species mixtures respectively (Douglas fir, silver fir, sessile oak, northern red oak and a mixture of acer, linden, common hornbeam and wild service tree) will be tested with European beech in different mixing ratios. Additionally, multiple site characteristics relevant to silviculture will be considered, such as altitude, soil chemistry and water regime. BioDiv's ultimate aim is to support forest owners and policy makers in conserving the plant diversity of Central European forests as they further adapt their management strategies to altering climate conditions. |
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Research interests
- Effects of tree species compositon and stand structure on ecology and plant diversity of temperate forests
- Epi- and endozoochoric seed dispersal and dynamics of grazed grasslands
- Pollination ecology
- Ecology and distribution of invasive plant species
- Ethics of biodiversity loss and nature conservation
Vita
2021 – 2024 |
PhD student at the Chair of Applied Vegetation Ecology, Albert-Ludwigs-University Freiburg
Degree obtained: Dr. rer. nat. (Summa cum laude)
Doctoral thesis: Effects of admixing alternative tree species to beech forests as climate change adaptation on herb layer plant diversity
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2019 – 2021 |
Study of biology, philosophy, educational science and geography at the University of Trier
Degree obtained: Master of Education in biology, philosophy and educational science
Master thesis: The Influence of Cydectin Pour-On on Germination and Seedling Establishment of endozoochorously dispersed Grassland Species.
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2018 |
Visiting resarch staff (unsalaried) at the Chair of Plant-Animal Interactions, Botany Department, Trinity Colllege Dublin
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2015 – 2019 |
Study of biology, philosophy, educational science and geography at the University of Trier
Degree obtained: Bachelor of Education in biology, philosophy and educational science
Bachelor thesis: Zwischen Willkür und Notwendigkeit. Humes Beitrag zum Freiheitsproblem in der Ersten Enquiry. |
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Publications
Bärmann L., Kaufmann S., Hauck M. (2025) Climate change adaption of European beech forests: Silver fir admixtures drive understorey plant diversity. Forest Ecology and Management, 579,122499. https://doi.org/10.1016/j.foreco.2025.122499
Bärmann, L., Kaufmann, S., Klingenfuss, S., Weimann, S. & Hauck, M. (2023). Klimawandelanpassungen der Forstwirtschaft: Effekte der Beimischung trockenheitstoleranter Baumarten zu Rotbuchenbeständen auf die Diversität der Bodenvegetation am Beispiel der Douglasie, in: Stadler, J. (Ed.). Treffpunkt Biologische Vielfalt XXI. Bundesamt für Naturschutz. https://doi.org/10.19217/skr661
Bärmann, L., Kaufmann, S., Weimann, S., & Hauck, M. (2023). Future forests and biodiversity: Effects of Douglas fir introduction into temperate beech forests on plant diversity. Forest Ecology and Management, 545, 121286. https://doi.org/10.1016/j.foreco.2023.121286
Conference contributions
Bärmann L (2023) Enrichment of beech forests with Silver fir or Douglas fir? Insights from a systematic study on their effects on plant diversity. 52nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, Sep 11 – 14, 2023, Leipzig.
Bärmann L (2022) Klimawandelanpassungen der Forstwirtschaft: Effekte der Beimischung
trockenheitstoleranter Baumarten zu Rotbuchenwäldern auf die Diversität der Bodenvegetation am
Beispiel der Douglasie. Interdisziplinäre BfN-Tagung zur aktuellen Biodiversitätsforschung im
Rahmen des UN-Übereinkommens über die biologische Vielfalt (CBD), Aug 15 – 19, 2022, Vilm.