User profiles for S. Kéfi
Sonia KefiCNRS Verified email at umontpellier.fr Cited by 10077 |
The physics of higher-order interactions in complex systems
… This is an important issue in many biological systems such as the brain, where diseases
like Parkinson’s and schizophrenia have been associated with dysfunctional brain connectivity …
like Parkinson’s and schizophrenia have been associated with dysfunctional brain connectivity …
The multilayer nature of ecological networks
… Furthermore, intralayer and interlayer edges can represent ecological processes at different
scales, and it is not always clear how to define the relative weight(s) of interlayer edges with …
scales, and it is not always clear how to define the relative weight(s) of interlayer edges with …
Biogeography of global drylands
Despite their extent and socio‐ecological importance, a comprehensive biogeographical
synthesis of drylands is lacking. Here we synthesize the biogeography of key organisms (…
synthesis of drylands is lacking. Here we synthesize the biogeography of key organisms (…
Spatial vegetation patterns and imminent desertification in Mediterranean arid ecosystems
… than 25% of the world’s population 1 . A mechanism playing a … patches, N(S), as a function
of their sizes, S. We fitted these … model, S x the patch size (in centimetres) above which N(S) …
of their sizes, S. We fitted these … model, S x the patch size (in centimetres) above which N(S) …
[HTML][HTML] Methods for detecting early warnings of critical transitions in time series illustrated using simulated ecological data
… Despite oscillations, we could quantify its trend using Kendall’s τ. The values of the DFA
indicator suggested that the CSD dataset was approaching the critical value of 1 (transition), …
indicator suggested that the CSD dataset was approaching the critical value of 1 (transition), …
More than a meal… integrating non‐feeding interactions into food webs
… Part of SK and ELB’s research was funded by a Humboldt fellowship from the Alexander
von Humboldt foundation. A number of grants to SAN and EAW have allowed data collection …
von Humboldt foundation. A number of grants to SAN and EAW have allowed data collection …
Advancing our understanding of ecological stability
The concept of ecological stability occupies a prominent place in both fundamental and
applied ecological research. We review decades of work on the topic and examine how our …
applied ecological research. We review decades of work on the topic and examine how our …
[HTML][HTML] Early warning signals of ecological transitions: methods for spatial patterns
A number of ecosystems can exhibit abrupt shifts between alternative stable states. Because
of their important ecological and economic consequences, recent research has focused on …
of their important ecological and economic consequences, recent research has focused on …
Structure and functioning of dryland ecosystems in a changing world
Understanding how drylands respond to ongoing environmental change is extremely important
for global sustainability. In this review, we discuss how biotic attributes, climate, grazing …
for global sustainability. In this review, we discuss how biotic attributes, climate, grazing …
Scaling‐up biodiversity‐ecosystem functioning research
A rich body of knowledge links biodiversity to ecosystem functioning (BEF), but it is primarily
focused on small scales. We review the current theory and identify six expectations for scale …
focused on small scales. We review the current theory and identify six expectations for scale …