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) …
functioning of dryland ecosystems. Whether aridification leads to gradual (versus abrupt) …
Ecological mechanisms underlying aridity thresholds in global drylands
With ongoing climate change, the probability of crossing environmental thresholds
promoting abrupt changes in ecosystem structure and functioning is higher than ever. In …
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
Increasing aridity is one major consequence of ongoing global climate change and is
expected to cause widespread changes in key ecosystem attributes, functions, and …
expected to cause widespread changes in key ecosystem attributes, functions, and …
Climate-driven ecological thresholds in China's drylands modulated by grazing
Degradation of ecosystems can occur when certain ecological thresholds are passed below
which ecosystem responses remain within 'safe ecological limits'. Ecosystems such as …
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 …
populations worldwide, and land degradation, exacerbated by climate change, contributes …
Terrestrial biodiversity threatened by increasing global aridity velocity under high-level warming
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 …
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 …
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
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 …
vulnerable to climate change. In this Review, we synthesize observational and modelling …
Plant species richness and ecosystem multifunctionality in global drylands
Experiments suggest that biodiversity enhances the ability of ecosystems to maintain
multiple functions, such as carbon storage, productivity, and the buildup of nutrient pools …
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 …
services remain uncertain because pervasive interactions between grazing pressure …