Communications Earth & Environment (May 2023)

Environmental conditions are the dominant factor influencing stability of terrestrial ecosystems on the Tibetan plateau

  • Liang Ren,
  • Jiaxuan Huo,
  • Xiang Xiang,
  • Yingping Pan,
  • Yuanqiao Li,
  • Yuanyuan Wang,
  • Dehui Meng,
  • Cheng Yu,
  • Yang Chen,
  • Zichao Xu,
  • Yongmei Huang

DOI
https://doi.org/10.1038/s43247-023-00849-8
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 11

Abstract

Read online

Abstract Ecosystem stability is essential for the sustainable provision of diverse ecosystem services. However, the factors that maintain ecosystem stability and their relative importance on the Tibetan Plateau, a region sensitive to climate change, remain unclear. Here, we combined data from ground-based biodiversity surveys at 143 sites from 2019 to 2021 with the temporal stability of ecosystems derived from remote sensing data from 2000 to 2020 to disentangle mechanisms of diversity–stability relationships. We further quantified the impact of biodiversity (taxonomic, functional, and phylogenetic diversity) and environmental context (spatial location, climate, and soil conditions) on temporal stability. Our results show that the stability of a typical ecosystem on the Tibetan Plateau is mainly regulated by environmental factors, and the environmental context can directly affect the stability of the ecosystem rather than indirectly through biodiversity. These findings are critical for adaptation measures and prioritizing conservation areas for future climate change scenarios.