Global ecosystem thresholds driven by aridity

M Berdugo, M Delgado-Baquerizo, S Soliveres… - Science, 2020 - science.org
Aridity, which is increasing worldwide because of climate change, affects the structure and
functioning of dryland ecosystems. Whether aridification leads to gradual (versus abrupt) …

Ecological mechanisms underlying aridity thresholds in global drylands

M Berdugo, B Vidiella, RV Solé… - Functional Ecology, 2022 - Wiley Online Library
With ongoing climate change, the probability of crossing environmental thresholds
promoting abrupt changes in ecosystem structure and functioning is higher than ever. In …

Contrasting ecosystem vegetation response in global drylands under drying and wetting conditions

C Abel, AM Abdi, T Tagesson, S Horion… - Global change …, 2023 - Wiley Online Library
Increasing aridity is one major consequence of ongoing global climate change and is
expected to cause widespread changes in key ecosystem attributes, functions, and …

Climate-driven ecological thresholds in China's drylands modulated by grazing

C Li, B Fu, S Wang, LC Stringer, W Zhou, Z Ren… - Nature …, 2023 - nature.com
Degradation of ecosystems can occur when certain ecological thresholds are passed below
which ecosystem responses remain within 'safe ecological limits'. Ecosystems such as …

Global‐scale characterization of turning points in arid and semi‐arid ecosystem functioning

PN Bernardino, W De Keersmaecker… - Global Ecology and …, 2020 - Wiley Online Library
Aim Changes in dryland ecosystem functioning are threatening the well‐being of human
populations worldwide, and land degradation, exacerbated by climate change, contributes …

Terrestrial biodiversity threatened by increasing global aridity velocity under high-level warming

H Shi, H Tian, S Lange, J Yang, S Pan… - Proceedings of the …, 2021 - National Acad Sciences
Global aridification is projected to intensify. Yet, our knowledge of its potential impacts on
species ranges remains limited. Here, we investigate global aridity velocity and its overlap …

[HTML][HTML] The future of semi-arid regions: A weak fabric unravels

RJ Scholes - Climate, 2020 - mdpi.com
The regions of the world where average precipitation is between one fifth and half of the
potential plant water demand are termed 'semi-arid'. They make up 15.2% of the global land …

Multifaceted characteristics of dryland aridity changes in a warming world

X Lian, S Piao, A Chen, C Huntingford, B Fu… - Nature Reviews Earth & …, 2021 - nature.com
Drylands are an essential component of the Earth System and are among the most
vulnerable to climate change. In this Review, we synthesize observational and modelling …

Plant species richness and ecosystem multifunctionality in global drylands

FT Maestre, JL Quero, NJ Gotelli, A Escudero, V Ochoa… - Science, 2012 - science.org
Experiments suggest that biodiversity enhances the ability of ecosystems to maintain
multiple functions, such as carbon storage, productivity, and the buildup of nutrient pools …

Grazing and ecosystem service delivery in global drylands

FT Maestre, Y Le Bagousse-Pinguet… - Science, 2022 - science.org
Grazing represents the most extensive use of land worldwide. Yet its impacts on ecosystem
services remain uncertain because pervasive interactions between grazing pressure …