The last continuous grasslands on Earth: Identification and conservation importance

R Scholtz, D Twidwell - Conservation Science and Practice, 2022 - Wiley Online Library
Grasslands are the most threatened and least protected biome. Yet, no study has been
conducted to identify the last remaining continuous grasslands on Earth. Here, we used …

High-intensity fire experiments to manage shrub encroachment: lessons learned in South Africa and the United States

R Scholtz, VM Donovan, T Strydom… - African Journal of …, 2022 - Taylor & Francis
Human alteration of fire regimes is a hallmark of the Anthropocene; yet few studies have fully
explored the implications of utilizing high-intensity fires in grasslands and savannas to …

Impact of Eastern Redcedar encroachment on water resources in the Nebraska Sandhills

Y Kishawi, AR Mittelstet, TE Gilmore, D Twidwell… - Science of The Total …, 2023 - Elsevier
Worldwide, tree or shrub dominated woodlands have encroached into herbaceous
dominated grasslands. While very few studies have evaluated the impact of Eastern …

[HTML][HTML] Connecting the Dots: How Ecohydrological Connectivity Can Support Remote Sensing and Modeling to Inform Management of Woody Plant Encroachment

HE Schmidt, JMO Leyton, SC Popescu… - Rangeland Ecology & …, 2024 - Elsevier
Rangelands cover half of the world's land surface, yet they are often threatened by multiple
factors, such as the encroachment of woody plant populations. This comprehensive review …

Rapid re-encroachment by Juniperus virginiana after a single restoration treatment

DT Fogarty, C de Vries, C Bielski, D Twidwell - Rangeland Ecology & …, 2021 - Elsevier
Grasslands across the world are transitioning to woody-dominated states with major
consequences for ecosystem service provisioning. Managers have consequently turned to …

Spatial patterns of woody plant encroachment in a temperate grassland

DT Fogarty, RB Peterson, D Twidwell - Landscape Ecology, 2022 - Springer
Context Woody encroachment is the process whereby grasslands transition to a woody-
dominated state. This process is a global driver of grassland decline and is ultimately the …

[HTML][HTML] Where there's smoke, there's fuel: dynamic vegetation data improve predictions of wildfire hazard in the Great Basin

JT Smith, BW Allred, CS Boyd, KW Davies… - Rangeland Ecology & …, 2023 - Elsevier
Wildfires are a growing management concern in western US rangelands, where invasive
annual grasses have altered fire regimes and contributed to an increased incidence of …

Challenges of brush management treatment effectiveness in southern Great Plains, United States

R Scholtz, SD Fuhlendorf, DR Uden, BW Allred… - Rangeland Ecology & …, 2021 - Elsevier
Woodland expansion is a global challenge documented under varying degrees of
disturbance, climate, and land ownership patterns. In North American rangelands …

Next-generation technologies unlock new possibilities to track rangeland productivity and quantify multi-scale conservation outcomes

CP Roberts, DE Naugle, BW Allred… - Journal of environmental …, 2022 - Elsevier
Historically, relying on plot-level inventories impeded our ability to quantify large-scale
change in plant biomass, a key indicator of conservation practice outcomes in rangeland …

High‐intensity fires may have limited medium‐term effectiveness for reversing woody plant encroachment in an African savanna

T Strydom, IPJ Smit, N Govender… - Journal of Applied …, 2023 - Wiley Online Library
Woody thickening or 'bush encroachment'is a growing concern in savannas worldwide, and
can reportedly be reversed by applying high‐intensity fires. Preliminary findings following …