Professorship for Vegetation Ecology and Biodiversity Conservation
Organisational unit: Professoship
Organisation profile
As part of the Faculty of Sustainability, our research is deeply rooted in the university's commitment to addressing urgent environmental challenges and fostering sustainable development.
Main research areas
At the heart of our work lies the study of vegetation ecology, a field that explores the intricate interactions between plants, their environment, and the diverse organisms that rely on them. Plant functional traits are a focus of our investigations. By examining the characteristics and behaviours of plants, we gain valuable insights into the functioning of ecosystems and the vital services they provide, such as carbon sequestration, water purification, and habitat creation. By investigating traits like leaf morphology and nutrient acquisition strategies, we gain a better understanding of how plant communities adapt to environmental changes and how this impacts ecosystem dynamics and biodiversity.
Biodiversity conservation is another vital aspect of our research, and we strive to understand the drivers and the consequences of biodiversity loss. Through field studies, experimental approaches, and cutting-edge analytical methods, we investigate the factors influencing species distribution, abundance, and interactions, aiming to guide conservation efforts and promote the preservation of our natural heritage. Many of our research projects focus on using mountains as model systems due to their steep environmental gradients. This allows us to study community composition and biodiversity patterns on a global scale, and to examine how they respond to global change, especially to climate warming, human-induced disturbances, and the introduction of non-native species.
With our teaching activities, we aim to inspire and empower students, fostering their knowledge and critical thinking skills to drive positive change. Our courses provide a comprehensive disciplinary understanding of (vegetation) ecology, biodiversity conservation, and their relevance to sustainable land management, restoration ecology, and the provision of ecosystem services.
Altitudinal distribution of non-native plants: the effects of climate, habitat and introduction history
Haider, S. (Project manager, academic)
01.03.06 → 31.12.10
Project: Dissertation project
iCon: Analysing plant invasions in their environmental context
Haider, S. (Project manager, academic), Milanović, M. (Project staff) & Kühn, I. (Project manager, academic)
01.01.21 → 31.12.23
Project: Research
BELOW: Analysis of root traits to test for environmental filtering and niche complementarity in grassland communities
Haider, S. (Partner), Bruelheide, H. (Project manager, academic), Jandt, U. (Project manager, academic), Scheel, D. (Project manager, academic) & Herz, K. (Project staff)
01.01.14 → 31.12.17
Project: Research
Biosecurity in mountains and northern ecosystems: current status and future challenges
Haider, S. (Project staff), Milbau, A. (Project manager, academic), Albihn, A. (Project staff), Alexander, J. M. (Project staff), Burgess, T. I. (Project staff), Daehler, C. (Project staff), Essl, F. (Project staff), Evengård, B. (Project staff), Greenwood, G. B. (Project staff), Muths, E. (Project staff), Nuñez, M. A. (Project staff), Pauchard, A. (Project staff), Pellissier, L. (Project staff), Rabitsch, W. (Project staff), Robertson, M. (Project staff) & Sanders, N. J. (Project staff)
01.01.15 → 31.12.18
Project: Research
DIVERSA: Climate future lab DIVERSA - Forest disturbances under climate change in Lower Saxony: Understanding drivers and impacts to enhance forest adaptability
Haider, S. (Project manager, academic) & Fichtner, A. (Project manager, academic)
01.11.24 → 30.10.30
Project: Research
DANCE: DArwin's Naturalization Conundrum rEvisited (DANCE) – Darwin meets omics
Haider, S. (Project manager, academic), Galmán, A. (Partner), Neumann, S. (Partner), van Dam, N. M. (Partner), Uthe, H. (Partner), Winter, M. (Partner) & Daehler, C. (Project manager, academic)
01.01.20 → 31.12.23
Project: Research
Effects of climate and land use on the functional composition of plant communities and their ecosystem services
Haider, S. (Project manager, academic) & Kühn, I. (Project manager, academic)
01.01.14 → 31.12.16
Project: Research
Factors controlling plant invasion: community niche, vegetation structure and local adaptation
Haider, S. (Project manager, academic), Pahl, A. T. (Project manager, academic) & Kollmann, J. (Project manager, academic)
01.01.11 → 31.12.14
Project: Research
GCEF: Global Change Experimental Facility
Haider, S. (Project staff) & Auge, H. (Project manager, academic)
01.01.13 → …
Project: Research
Impacts of plant invasions on the taxonomic, phylogenetic and functional homogeni-zation of mountain ecosystems across a broad latitudinal gradient
Haider, S. (Project staff), Pauchard, A. (Project manager, academic), Cavieres, L. (Project manager, academic), Bustamante, R. (Project manager, academic), García, R. A. (Project manager, academic) & Marticorena, A. (Project manager, academic)
01.01.18 → 31.12.22
Project: Research
Linkages between plant diversity, microbial diversity and ecosystem functioning in subtropical forest
Haider, S. (Partner), Bruelheide, H. (Partner), Ma, K. (Partner), Erfmeier, A. (Partner), Liang, Y. (Partner), Liu, X. (Partner), Trogisch, S. (Project manager, academic), Wubet, T. (Partner) & Zhang, N. (Partner)
01.01.15 → 31.12.19
Project: Research
RangeX: Mechanisms underlying the success and impacts on biodiversity and ecosystem functioning of range-expanding species under climate change
Haider, S. (Project manager, academic), Buhaly, M. (Project staff), Alexander, J. M. (Coordination), Clark, V. R. (Partner), Høye, T. T. (Partner), Kardol, P. (Partner) & Vandvik, V. (Partner)
01.04.21 → 31.03.25
Project: Research
MIREN: Mountain Invasion Research Network
Haider, S. (Project manager, academic), Seipel, T. (Partner), Alexander, J. M. (Partner), Arévalo, J. R. (Partner), Küffer, C. (Partner), Lembrechts, J. J. (Partner), McDougall, K. (Partner), Pauchard, A. (Partner) & Rew, L. J. (Partner)
01.01.06 → …
Project: Research
Mycorrhizae in tree diversity effects on ecosystem functioning
Eisenhauer, N. (Project manager, academic), Ferlian, O. (Project manager, academic), Haider, S. (Partner), Bruelheide, H. (Project manager, academic) & Heklau, H. (Project manager, academic)
01.01.17 → …
Project: Research
Near-infrared spectra of leaves as predictors for forest ecosystem functions
Haider, S. (Project manager, academic), Proß, T. (Project manager, academic), Bruelheide, H. (Partner), Potvin, C. (Project manager, academic) & Auge, H. (Partner)
01.01.17 → …
Project: Research
Nutrient Network
Haider, S. (Project manager, academic) & Eisenhauer, N. (Project manager, academic)
01.01.15 → …
Project: Research
NEu: Nutrient Network Europe
Harpole, W. S. (Project manager, academic) & Haider, S. (Partner)
01.01.20 → 31.12.24
Project: Research
Met-Total: Plant Meta-Metabolomics – Development of an Unbiased Survey of Habitat-Dependent Metabolic Diversity (Met-Total)
Wessjohann, L. (Project manager, academic) & Haider, S. (Project staff)
01.01.22 → 31.12.24
Project: Research
SoilTemp Project
Haider, S. (Project staff), Lembrechts, J. J. (Project manager, academic) & Lenoir, J. (Project manager, academic)
01.01.18 → …
Project: Research
sPlot "Plant trait-environment relationships across the world's biomes"
Bruelheide, H. (Project manager, academic) & Haider, S. (Project staff)
01.01.13 → …
Project: Research
sUMMITDiv "Europe’s alpine flora: past, present and future"
Wipf, S. (Project manager, academic), Haider, S. (Partner), Rixen, C. (Partner), Steinbauer, M. J. (Partner), Jurasinski, G. (Partner), Grytnes, J. A. (Partner) & Bjorkmann, A. (Partner)
10.11.14 → 31.12.18
Project: Research
The Mountain TransPlant Network
Haider, S. (Partner), Chisholm, C. (Project manager, academic), Walker, T. W. N. (Project manager, academic) & Alexander, J. M. (Project manager, academic)
01.01.17 → …
Project: Research
Towards robust detection of plant diversity & management in grasslands’ spectral signals
Doktor, D. (Project manager, academic) & Haider, S. (Project staff)
01.01.22 → 31.12.24
Project: Research
TRACE: TRACE – TRAit-environment interactions driving elevational range expansions under ClimatE change
Haider, S. (Project manager, academic) & Ratier Backes, A. (Project manager, academic)
01.01.22 → 31.12.23
Project: Research
TreeDi: Tree Diversity Interactions: The role of tree-tree interactions in local neighbourhoods in Chinese subtropical forests; P2: Complementarity through trait variation
Haider, S. (Project manager, academic), Harpole, W. S. (Project manager, academic), Ma, Z. (Project manager, academic) & Yang, B. (Project manager, academic)
01.12.22 → 31.05.27
Project: Research
TTT: Tundra Trait Team
Haider, S. (Project staff), Bjorkmann, A. (Project manager, academic) & Myers-Smith, I. H. (Project manager, academic)
10.05.18 → …
Project: Research
Using plant functional traits to reveal mechanisms behind species richness patterns along elevation gradients
Haider, S. (Project manager, academic), Ratier Backes, A. (Project manager, academic), Römermann, C. (Partner), Knight, T. M. (Partner), Keil, P. (Partner), Alexander, J. M. (Partner) & Arévalo, J. R. (Partner)
01.01.17 → 31.12.21
Project: Research
Working group “Consensus network of invasion hypotheses”
Haider, S. (Partner), Jeschke, J. M. (Project manager, academic), Enders, M. (Project manager, academic), Bernard-Verdier, M. (Project staff), Catford, J. A. (Project staff), Gómez-Aparicio, L. (Project staff), Heger, T. (Project staff), Meyerson, L. A. (Project staff), Novoa, A. (Project staff), Ricciardi, A. (Project staff), Vila, M. (Project staff), Essl, F. (Project staff), Hulme, P. E. (Project staff), van Kleunen, M. (Project staff), Lockwood, J. L. (Project staff), Pyšek, P. (Project staff), Strayer, D. L. (Project staff) & Yannelli, F. A. (Project staff)
01.01.18 → 31.12.18
Project: Research