Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1111/ele.70451
Title (Primary) Temporal decoupling of biodiversity effects on grassland productivity and stability
Author Meng, B.; Huang, Y.; Roscher, C.; Sasaki, T.; Wang, S.; Eisenhauer, N.
Source Titel Ecology Letters
Year 2026
Department iDiv; PHYDIV; BioP
Volume 29
Issue 9
Page From e70451
Language englisch
Topic T5 Future Landscapes
Data and Software links https://doi.org/10.25829/WH40-D577
Keywords biodiversity; ecosystem functioning; interspecific interaction; stability; temporal dynamic
Abstract One key unresolved question in ecology is what drives temporal trends in biodiversity–stability relationships and how these trends link to ecosystem functioning. This knowledge gap reflects a limited understanding of interspecific interactions in biodiversity–stability relationships. Using plant productivity data from a 20-year grassland biodiversity experiment, complemented by a paired 5-year experiment that controlled for legacy effects, we disentangled the contributions of species-specific dynamics and interaction-dependent processes to plant community stability. Over 20 years, the stabilising effects of biodiversity strengthened, driven mainly by increasing asynchrony in species-specific dynamics rather than shifts in interaction-dependent effects. While biodiversity's stabilising effect initially increased alongside productivity, this coupling weakened over time as interaction-dependent effects on productivity and stability became decoupled. Our findings reveal the dynamic nature of biodiversity effects on plant community stability, underscoring the importance of understanding long-term ecosystem trajectories.
Meng, B., Huang, Y., Roscher, C., Sasaki, T., Wang, S., Eisenhauer, N. (2026):
Temporal decoupling of biodiversity effects on grassland productivity and stability
Ecol. Lett. 29 (9), e70451
10.1111/ele.70451