Functional traits mediate the effect of land use on drivers of community stability within and across trophic levels

Marta Gaia Sperandii, Manuele Bazzichetto, Lars Götzenberger, Marco Moretti, Rafael Achury, Nico Blüthgen, Markus Fischer, Norbert Hölzel, Valentin H. Klaus, Till Kleinebecker, Felix Neff, Daniel Prati, Ralph Bolliger, Sebastian Seibold, Nadja K. Simons, Michael Staab, Wolfgang W. Weisser, Francesco de Bello, Martin M. Gossner

Research output: Contribution to journalArticlepeer-review

Abstract

Understanding how land use affects temporal stability is crucial to preserve biodiversity and ecosystem functions. Yet, the mechanistic links between land-use intensity and stability-driving mechanisms remain unclear, with functional traits likely playing a key role. Using 13 years of data from 300 sites in Germany, we tested whether and how trait-based community features mediate the effect of land-use intensity on acknowledged stability drivers (compensatory dynamics, portfolio effect, and dominant species variability), within and across plant and arthropod communities. Trait-based plant features, especially the prevalence of acquisitive strategies along the leaf-economics spectrum, were the main land-use intensity mediators within and across taxonomic and trophic levels, consistently influencing dominant species variability. Functional diversity also mediated land-use intensity effects but played a lesser role. Our analysis discloses trait-based community features as key mediators of land-use effects on stability drivers, emphasizing the need to consider multi-trophic functional interactions to better understand complex ecosystem dynamics.

Original languageEnglish
Article numbereadp6445
JournalScience Advances
Volume11
Issue number4
DOIs
StatePublished - 24 Jan 2025

Fingerprint

Dive into the research topics of 'Functional traits mediate the effect of land use on drivers of community stability within and across trophic levels'. Together they form a unique fingerprint.

Cite this