Research Vegetation Ecology Research Group
Research foci
Evidence-based nature conservation
Measures against the dramatic loss of biodiversity often are less efficient than they could be, also because scientific findings are insufficiently taken into account or are lacking. The research group therefore develops nature conservation measures at the level of individual species, plant communities and habitat types and establishes monitoring schemes. Examples of projects are the ecological upgrading of forest edges, the control of invasive plants and the conservation biology of the flora of erratic boulders.
Plant diversity and its change
The understanding of species-rich and species-poor habitats is crucial for biodiversity conservation. The research group addresses this topic with field observations, experiments and the use of existing databases. In addition, the influence of global change (climate change, land use change, eutrophication, etc.) and the driving factors for change are of interest. One possibility is the resurvey of localizable historical vegetation plots.
Ecoinformatics and vegetation databases
Large vegetation databases such as the European Vegetation Archive (EVA) offer significant opportunities for research in ecology and nature conservation. In this way, new classifications of vegetation types can be created or the conditions under which species become invasive can be explored. One of the aims of the research group is to establish a Swiss national vegetation database as an EVA partner and at the same time to develop a Europe-wide, optimised system of ecological indicator values.
Publications
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Willner, Wolfgang; Biurrun, Idoia; Dengler, Jürgen,
2026.
Vegetation Classification and Survey.
7, pp. 1-8.
Available from: https://doi.org/10.3897/vcs.184722
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Tautenhahn, Susanne; Jung, Martin; Rzanny, Michael; Mäder, Patrick; Reichstein, Markus; Ahrens, Bernhard; Bebber, Anke; Boho, David; Chytrý, Milan; Dengler, Jürgen; Jansen, Florian; Katal, Negin; Midolo, Gabriele; Tichý, Lubomír; Walther, Sophia; Weber, Ulrich; Wittich, Hans Christian; Wäldchen, Jana,
2026.
Urbanization signatures on climate and soils uncovered by crowd-sensed plants.
Nature Cities.
Available from: https://doi.org/10.1038/s44284-025-00378-9
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Widmer, Stefan; Riedel, Susanne; Babbi, Manuel; Herzog, Felix; Wohlgemuth, Thomas; Kessler, Michael; Dengler, Jürgen,
2026.
A century of change : many losers vs. few winners among Swiss grassland plants.
Biological Conservation.
315(111679).
Available from: https://doi.org/10.1016/j.biocon.2025.111679
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Guarino, Riccardo; Becker, Thomas; Dembicz, Iwona; Dolnik, Christian; Kozub, Łukasz; Dengler, Jürgen,
2025.
Dry grasslands of Sicily : multi-taxon diversity and classification challenges.
Vegetation Classification and Survey.
6, pp. 301-327.
Available from: https://doi.org/10.3897/vcs.175402
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Buzhdygan, Oksana; Baldauf, Selina; Tietjen, Britta; Iemelianova, Svitlana; Borovyk, Dariia; Vynokurov, Denys; Chusova, Olha; Budzhak, Vasyl; Bergmann, Joana; Dengler, Jürgen; Dembicz, Iwona; Janišová, Monika; Vasheniak, Iuliia; Chase, Jonathan; Kuzemko, Anna,
2025.
Drivers of plant invasions and their scale-dependency in grasslands.
Biological Conservation.
313(111584).
Available from: https://doi.org/10.1016/j.biocon.2025.111584
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Midolo, Gabriele; Clark, Adam Thomas; Chytrý, Milan; Essl, Franz; Dullinger, Stefan; Jandt, Ute; Bruelheide, Helge; Argagnon, Olivier; Biurrun, Idoia; Chiarucci, Alessandro; Ćušterevska, Renata; De Frenne, Pieter; De Sanctis, Michele; Dengler, Jürgen; Divíšek, Jan; Dziuba, Tetiana; Ejrnæs, Rasmus; Garbolino, Emmanuel; Illa, Estela; Jentsch, Anke; Jiménez‐Alfaro, Borja; Lenoir, Jonathan; Moeslund, Jesper Erenskjold; Napoleone, Francesca; Pielech, Remigiusz; Rumpf, Sabine B.; Sanz‐Zubizarreta, Irati; Silva, Vasco; Svenning, Jens‐Christian; Swacha, Grzegorz; Večeřa, Martin; Vynokurov, Denys; Keil, Petr,
2025.
Six decades of losses and gains in alpha diversity of European plant communities.
Ecology Letters.
28(11), pp. e70248.
Available from: https://doi.org/10.1111/ele.70248
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Leblanc, César; Bonnet, Pierre; Servajean, Maximilien; Thuiller, Wilfried; Chytrý, Milan; Aćić, Svetlana; Argagnon, Olivier; Biurrun, Idoia; Bonari, Gianmaria; Bruelheide, Helge; Campos, Juan Antonio; Čarni, Andraž; Ćušterevska, Renata; De Sanctis, Michele; Dengler, Jürgen; Dziuba, Tetiana; Garbolino, Emmanuel; Jandt, Ute; Jansen, Florian; Lenoir, Jonathan; Moeslund, Jesper Erenskjold; Pérez-Haase, Aaron; Pielech, Remigiusz; Sibik, Jozef; Stančić, Zvjezdana; Uogintas, Domas; Wohlgemuth, Thomas; Joly, Alexis,
2025.
Learning the syntax of plant assemblages.
Nature Plants.
11(10), pp. 2026-2040.
Available from: https://doi.org/10.1038/s41477-025-02105-7
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Danko, Hanna; Gärtner, Julian; Kasper, Fine; Heinken, Thilo; Dengler, Jürgen; Karrenberg, Sophie,
2025.
Vegetation change in dry grasslands in Northeast Germany over two decades : a resurvey.
Biological Conservation.
313(111494).
Available from: https://doi.org/10.1016/j.biocon.2025.111494
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Riedel, Susanne; Widmer, Stefan; Dengler, Jürgen; Herzog, Felix; Schneider, Manuel K.; Wohlgemuth, Thomas; Kessler, Michael,
2025.
Biological Conservation.
312(111500).
Available from: https://doi.org/10.1016/j.biocon.2025.111500
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Fahs, N.; Axmanová, I.; Svenning, J.‐C.; Padullés Cubino, J.; Biurrun, I.; Boch, S.; Campos, J. A.; Čarni, A.; Dengler, J.; Garbolino, E.; Heinken, T.; Knotková, K.; Těšitel, J.,
2025.
Parasitic plants in Europe : ecological niches and spatial patterns.
Plant Biology.
27(7), pp. 1285-1299.
Available from: https://doi.org/10.1111/plb.70099
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Häberlin, Kathrin E. R.; Dengler, Jürgen,
2025.
Recent biodiversity changes in grasslands across elevational bands in Switzerland.
Basic and Applied Ecology.
87, pp. 29-37.
Available from: https://doi.org/10.1016/j.baae.2025.05.003
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Dembicz, Iwona; Dengler, Jürgen; Czarnocka-Cieciura, Marta; Zaniewski, Piotr T.; Skłodowska, Katarzyna; Kozub, Łukasz,
2025.
Perspectives in Plant Ecology, Evolution and Systematics.
67(125870).
Available from: https://doi.org/10.1016/j.ppees.2025.125870
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Dembicz, Iwona; Dengler, Jürgen,
2025.
Should we estimate plant cover in percent or on ordinal scales? II – Diversity indices.
Vegetation Classification and Survey.
6, pp. 133-140.
Available from: https://doi.org/10.3897/vcs.144252
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Bergamini, Ariel; Baudraz, Maude; Bisang, Irene; Cailliau, Ariane; Hepenstrick, Daniel; Cykowska-Marzencka, Beata; Gisler, Jeremias; Hartwig, Ann-Michelle; Hedenäs, Lars; Kiebacher, Thomas; Meier, Markus K.; Müller, Niklaus; Schnyder, Norbert; Seiler, Hallie; Seiler, David; Steffen, Julie; Urmi, Edwin,
2025.
Beiträge zur bryofloristischen Erforschung der Schweiz – Folge 20.
Meylania.
(75), pp. 5-25.
Available from: https://doi.org/10.21256/zhaw-33051
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Moser, Tobias; Bergamini, Ariel; Felix, Hansruedi; Gisler, Jeremias; Hofmann, Heike; Kiebacher, Thomas; Küchler, Helen; Lüth, Michael; Meier, Markus; Müller, Niklaus; Schnyder, Norbert; Seiler, Hallie; Steffen, Julie,
2025.
Bryologische Beobachtungen bei der Bryolich-Jahresversammlung in Biel 2024.
Meylania.
(75), pp. 101-106.
Available from: https://doi.org/10.21256/zhaw-33052
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Naqinezhad, Alireza; Biurrun, Idoia; Chepinoga, Victor; Dengler, Jürgen; Nowak, Arkadiusz,
2025.
Vegetation Classification and Survey.
6, pp. 79-97.
Available from: https://doi.org/10.3897/vcs.151773
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Baudraz, Maude; Felix, Hansruedi; Hofmann, Heike; Meier, Markus; Moser, Tobias; Müller, Niklaus; Kiebacher, Thomas; Seiler, Hallie,
2025.
Observations bryologiques lors de l’excursion de Bryolich à Sessa (Tessin) en 2023.
Meylania.
(73), pp. 71-75.
Available from: https://doi.org/10.21256/zhaw-33040
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Ostrowski, Grzegorz; Aicher, Severin; Mankiewicz, Agnieszka; Chusova, Olha; Dembicz, Iwona; Widmer, Stefan; Dengler, Jürgen,
2025.
Mean ecological indicator values : use EIVE but no cover-weighting.
Vegetation Classification and Survey.
6, pp. 57-67.
Available from: https://doi.org/10.3897/vcs.134800
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Klopsch, Christian; Terracina, Noa; Dengler, Jürgen; Abdulhak, Sylvain; Argagnon, Olivier; Becker, Thomas; Becker, Ute; Berastegi, Asun; Biurrun, Idoia; Bizard, Léa; Borovyk, Dariia; García-Mijangos, Itziar; Garraud, Luc; Gervasio, Giorgio; Guarino, Riccardo; Hallez, Alexandre; Hirna, Anna; Janišová, Monika; Lonat, Michele; Magnes, Martin; Mainet, Andrea; Mareng, Giacomo; Merhan, Baptiste; Michoulier, Mathieu; Milcent, Jean-Pascal; Miskova, Olena; Nikolei, Robin; Nota, Ginevra; Rabyk, Iryna; Skobel, Nadiia; Tyshchenko, Oksana; van Es, Jérémie; Willner, Wolfgang; Wirtz, Lisa; Vynokurov, Denys,
2025.
Palaearctic Grasslands.
(63), pp. 27-35.
Available from: https://doi.org/10.21570/EDGG.PG.63.27-35
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Biurrun, Idoia; Dengler, Jürgen; Willner, Wolfgang,
2025.
Vegetation Classification and Survey : five years and looking ahead.
Vegetation Classification and Survey.
6, pp. 1-11.
Available from: https://doi.org/10.3897/vcs.148065