Droughts and the ecological future of tropical savanna vegetation

M Sankaran - Journal of Ecology, 2019 - Wiley Online Library
Climate change is expected to lead to more frequent, intense and longer droughts in the
future, with major implications for ecosystem processes and human livelihoods. The impacts …

[HTML][HTML] Combustion dynamics of large-scale wildfires

N Liu, J Lei, W Gao, H Chen, X Xie - Proceedings of the Combustion …, 2021 - Elsevier
A fact often overlooked is that large-scale wildfires, although occurring infrequently, are
responsible for the overwhelming majority of fire-related suppression costs, economic …

Human impacts in African savannas are mediated by plant functional traits

CP Osborne, T Charles‐Dominique, N Stevens… - New …, 2018 - Wiley Online Library
Tropical savannas have a ground cover dominated by C4 grasses, with fire and herbivory
constraining woody cover below a rainfall‐based potential. The savanna biome covers 50 …

Fire frequency, state change and hysteresis in tallgrass prairie

SL Collins, JB Nippert, JM Blair, JM Briggs… - Ecology …, 2021 - Wiley Online Library
Hysteresis is a fundamental characteristic of alternative stable state theory, yet evidence of
hysteresis is rare. In mesic grasslands, fire frequency regulates transition from grass‐to …

Post‐soviet shifts in grazing and fire regimes changed the functional plant community composition on the Eurasian steppe

M Freitag, J Kamp, A Dara, T Kuemmerle… - Global Change …, 2021 - Wiley Online Library
Globally, grasslands are shaped by grazing and fire, and grassland plants are adapted to
these disturbances. However, temperate grasslands have been hotspots of land‐use …

[HTML][HTML] Woody plant encroachment and the sustainability of priority conservation areas

DT Fogarty, CP Roberts, DR Uden, VM Donovan… - Sustainability, 2020 - mdpi.com
Woody encroachment is a global driver of grassland loss and management to counteract
encroachment represents one of the most expensive conservation practices implemented in …

Assessing impacts of climate change on selected foundation species and ecosystem services in the South‐Central USA

RJ Ansley, VH Rivera‐Monroy, K Griffis‐Kyle… - …, 2023 - Wiley Online Library
Climate change, interacting with and exacerbating anthropogenic modifications to the
landscape, is altering ecosystem structure and function, biodiversity, and species …

Super‐abundant C4 grasses are a mixed blessing in restored prairies

E Grman, CR Zirbel, JT Bauer, AM Groves… - Restoration …, 2021 - Wiley Online Library
Forbs comprise most of the plant diversity in North American tallgrass prairie and provide
vital ecosystem services, but their abundance in prairie restorations is highly variable …

Overcoming an “irreversible” threshold: A 15-year fire experiment

CH Bielski, R Scholtz, VM Donovan, CR Allen… - Journal of environmental …, 2021 - Elsevier
A key pursuit in contemporary ecology is to differentiate regime shifts that are truly
irreversible from those that are hysteretic. Many ecological regime shifts have been labeled …

Recoupling fire and grazing reduces wildland fuel loads on rangelands

HD Starns, SD Fuhlendorf, RD Elmore, D Twidwell… - …, 2019 - Wiley Online Library
Fire suppression and exclusion, the historically dominant paradigm of fire management, has
resulted in major modifications of fire‐dependent ecosystems worldwide. These changes …