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  • Diversity and forest produc... Diversity and forest productivity in a changing Climate
    Ammer, Christian The New phytologist, January 2019, Volume: 221, Issue: 1
    Journal Article
    Peer reviewed
    Open access

    Although the relationship between species diversity and biomass productivity has been extensively studied in grasslands, the impact of tree species diversity on forest productivity, as well as the ...
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  • Effects of structural heter... Effects of structural heterogeneity on the diurnal temperature range in temperate forest ecosystems
    Ehbrecht, Martin; Schall, Peter; Ammer, Christian ... Forest ecology and management, 01/2019, Volume: 432
    Journal Article
    Peer reviewed

    •High structural heterogeneity reduces the diurnal temperature range (DTR).•Effects of stand structure on DTR are more pronounced in regions with low precipitation.•DTR is lower in unmanaged than in ...
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  • Regeneration patterns of Eu... Regeneration patterns of European oak species (Quercus petraea (Matt.) Liebl., Quercus robur L.) in dependence of environment and neighborhood
    Annighöfer, Peter; Beckschäfer, Philip; Vor, Torsten ... PloS one, 08/2015, Volume: 10, Issue: 8
    Journal Article
    Peer reviewed
    Open access

    Quercus robur L. (pedunculate oak) and Quercus petraea (Matt.) Liebl. (sessile oak) are two European oak species of great economic and ecological importance. Even though both oaks have wide ...
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  • From tree to stand-level st... From tree to stand-level structural complexity — Which properties make a forest stand complex?
    Seidel, Dominik; Ehbrecht, Martin; Annighöfer, Peter ... Agricultural and forest meteorology, 11/2019, Volume: 278
    Journal Article
    Peer reviewed

    •High tree structural complexity is beneficial to high stand structural complexity.•Most tested measures we observed showed scale dependency.•We found no patterns of emergence for structural ...
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  • Global patterns and climati... Global patterns and climatic controls of forest structural complexity
    Ehbrecht, Martin; Seidel, Dominik; Annighöfer, Peter ... Nature communications, 01/2021, Volume: 12, Issue: 1
    Journal Article
    Peer reviewed
    Open access

    The complexity of forest structures plays a crucial role in regulating forest ecosystem functions and strongly influences biodiversity. Yet, knowledge of the global patterns and determinants of ...
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  • Relations between forest ma... Relations between forest management, stand structure and productivity across different types of Central European forests
    Schall, Peter; Schulze, Ernst-Detlef; Fischer, Markus ... Basic and applied ecology, November 2018, 2018-11-00, Volume: 32
    Journal Article
    Peer reviewed

    In the past 30 years, many stand structural attributes (SSAs) have been suggested and structural indices have been developed to describe the complex structure of forests. Most studies, however, have ...
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  • Site properties, species id... Site properties, species identity, and species mixture affect fine root production, mortality, and turnover rate in pure and mixed forests of European Beech, Norway spruce, and Douglas-fir
    Lwila, Amani S.; Post-Leon, Annapurna; Ammer, Christian ... Ecological indicators, March 2023, 2023-03-00, 2023-03-01, Volume: 147
    Journal Article
    Peer reviewed
    Open access

    Display omitted •A strong effect of site conditions on all fine root variables.•A strong effect of species identity and interaction between site conditions and species identity on fine root ...
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  • What does literature tell u... What does literature tell us about the relationship between forest structural attributes and species richness in temperate forests? – A review
    Zeller, Laura; Förster, Agnes; Keye, Constanze ... Ecological indicators, September 2023, 2023-09-00, 2023-09-01, Volume: 153
    Journal Article
    Peer reviewed
    Open access

    •Literature review on correlations between forest structural attributes and species richness.•85 studies and 410 correlations were analyzed.•Structures related to old-growth successional stage most ...
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  • Metabolite profiling of myc... Metabolite profiling of mycorrhizal roots of Medicago truncatula
    Schliemann, Willibald; Ammer, Christian; Strack, Dieter Phytochemistry (Oxford), 2008, 2008-Jan, 2008-1-00, 20080101, Volume: 69, Issue: 1
    Journal Article
    Peer reviewed

    Extensive analyses of soluble primary and secondary metabolites as well as cell wall-bound phenolics of Medicago truncatula roots by GC–MS, HPLC, and LC–MS during the symbiotic interaction with the ...
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