Results 121 to 130 of about 72,664 (281)

Opportunistic Recharge Enhancement in Arid and Semi‐Arid Regions

open access: yesGroundwater, EarlyView.
Groundwater supplies are increasingly stressed by climatic trends and multiple competing uses, especially in dryland environments. We propose opportunistic recharge enhancement (ORE) as a cross‐disciplinary, scalable framework to augment groundwater supplies by strategically integrating recharge co‐benefits into existing land and water management ...
Neha Gupta   +13 more
wiley   +1 more source

A scalable big data approach for remotely tracking rangeland conditions

open access: yesCommunications Earth & Environment
Rangelands, covering half of the global land area, are critically degraded by unsustainable use and climate change. Despite their extensive presence, global assessments of rangeland condition and sustainability are limited.
Zunyi Xie   +10 more
doaj   +1 more source

Microspherules Formed by Lightning Strikes

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Natural microspherules are formed by high‐temperature processes and are present throughout the geologic record to the present day. We report the discovery of large numbers of microspherules recovered from a rock pavement in the Pilbara region, Western Australia.
M. R. Boyd, M. J. Genge, A. G. Tomkins
wiley   +1 more source

Herbicide protection seed coating technology for improving restoration success in Great Basin sagebrush plant communities

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Invasive annual grasses (IAGs) pose a significant threat to sagebrush rangelands, but restoring native perennial species using seed is challenging because pre‐emergent herbicides, used to control IAGs, also harm desired seedlings. This necessitates seeding after herbicide effects diminish. Objective This collection of three papers
Chad S. Boyd   +8 more
wiley   +1 more source

ECONOMIC EFFICIENCY VS. DISTRIBUTIVE EQUITY: THE "SAGEBRUSH REBELLION" [PDF]

open access: yes
The purpose of this paper is to interpret, from the viewpoint of an economist, some of the causes of the ‘Sagebrush Rebellion,’ a contemporary land reform movement directed toward the Bureau of Land Management and its control of the public domain ...
Obermiller, Frederick W.
core   +1 more source

Seed pellets containing activated carbon increase emergence of native plant species used in dryland restoration following herbicide application

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Over half of dryland ecosystems worldwide are degraded, making restoration a priority. Most dryland restoration efforts use seed‐based approaches, which often result in limited establishment of desirable species. The dual challenges of abiotic stressors and invasive species dominance are key barriers to native plant community ...
Emily H. Swartz   +2 more
wiley   +1 more source

Economic Impact of Leafy Spurge on Wildland in Montana, South Dakota, and Wyoming [PDF]

open access: yes
Resource /Energy Economics and Policy,
Baltezore, James F.   +3 more
core   +1 more source

A matter of timing: sagebrush steppe restoration seeding outcomes altered by species responses to warmer spring temperatures and interannual weather variation

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Restoration outcomes in cold desert ecosystems like sagebrush steppe are affected by weather variability, particularly during the spring, a critical time period for seedling establishment. Seedling emergence phenology is also highly variable among species in these ecosystems.
Stella M. Copeland   +3 more
wiley   +1 more source

Legacy effects of livestock grazing on vegetation of an arid landscape exist more than 30 years after livestock were excluded

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Globally, livestock grazing is a key driver of vegetation degradation in arid rangelands. This degradation tends to be most severe near artificial water points which are focal points for livestock activity. Conservation reserves have been established on former rangelands; however, the timeframes for vegetation recovery following ...
Neil D. Ross, Adrian Fisher, Mike Letnic
wiley   +1 more source

Redefining ecosystem integrity for an Anthropocene biosphere: a process‐ and lineage‐based framework for restoration

open access: yesRestoration Ecology, EarlyView.
Restoration increasingly operates in rapidly transforming landscapes shaped by human‐driven global change, where historical reference states no longer represent achievable or even desirable targets. Yet, ecological restoration and conservation management still rely on composition‐based definitions of ecosystem integrity that assume stable reference ...
Jens‐Christian Svenning
wiley   +1 more source

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