Results 21 to 30 of about 15,414 (267)

Foundation plant species provide resilience and microclimatic heterogeneity in drylands

open access: yesScientific Reports, 2022
Climate change profoundly influences plants and animals in all ecosystems including drylands such as semi-arid and arid scrublands and grasslands. At the peak of an extended megadrought in the Southwestern USA, the microclimatic refuges provided by ...
C. J. Lortie   +3 more
doaj   +1 more source

Monitoring of Livestock Grazing Effects on Bureau of Land Management Land

open access: yesRangeland Ecology & Management, 2014
Public land management agencies, such as the Bureau of Land Management (BLM), are charged with managing rangelands throughout the western United States for multiple uses, such as livestock grazing and conservation of sensitive species and their habitats.
Veblen, Kari E.   +5 more
openaire   +5 more sources

A Helicopter Survey for Cliff-Nesting Raptors Along the Dalton Highway in Northern Alaska, 2010

open access: yesBirds
We conducted a helicopter survey in 2010 for cliff-nesting raptors along the Dalton Highway in northern Alaska. The study area extended from the Yukon River northward ~395 km through the Brooks Range to the Arctic Plain.
Erica H. Craig   +2 more
doaj   +1 more source

Deriving scalable measures for restoration of communal grazing lands

open access: yesEcology and Society, 2022
Participatory action research in communal grazing lands can inform end users on cost-effective methods for restoring land to improve local livelihoods and environmental quality in terms of reduced degradation and enhanced ecosystem services.
Jason Sircely   +10 more
doaj   +1 more source

CHALLENGES DETERRING EFFICIENT AND EFFECTIVE LAND SERVICE DELIVERY IN LAND MANAGEMENT AND DEVELOPMENT BUREAU OF ADDIS ABABA, ETHIOPIA [PDF]

open access: yesAnnals of the University of Craiova for Journalism, Communication and Management, 2023
Institutional capacity is the primary key factor to ensure efficient and effective land service delivery. Despite several endeavours made by successive Ethiopian governments, most institutions are still lacking the required capacity to deliver responsive,
Daniel Amente   +2 more
doaj  

The geographic range of Uma scoparia Cope, 1894 (Squamata: Phrynosomatidae) in Arizona [PDF]

open access: yesCheck List, 2017
Surveys dedicated to better describing the distribution of Uma scoparia in Arizona are reported. These extend this species’ distribution in La Paz County, Arizona, 20 km further to the south than previously described.
Daniel Leavitt   +3 more
doaj   +3 more sources

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

Neuropsychiatric Symptoms Mimicking Dementia in a Patient Treated With Imatinib

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Tyrosine kinase inhibitors are the cornerstone of chronic myeloid leukemia treatment. Newer agents have more potency and a broader spectrum of action, but also a higher potential for neuropsychiatric side effects. We present a case of a patient on imatinib who developed progressive cognitive, mood, and behavioral alterations.
Ashley Jones   +3 more
wiley   +1 more source

Photothermal Macroporous Lignin Cryogels for Off‐Grid, Continuous Atmospheric Water Collection via Interlayer Heat Recovery

open access: yesAdvanced Functional Materials, EarlyView.
Photothermal, macroporous lignin‐based cryogels are engineered to convert sunlight into low‐grade heat. Integrated as stacked beds in a drum‐type device, a thin copper interlayer transfers waste heat between beds, enabling interlayer heat recovery and continuous solar cycling.
Jie Yan   +8 more
wiley   +1 more source

Gourd‐Inspired Design of Unit Cell with Multiple Gradients for Physiological‐Range Pressure Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gourd‐shaped micro‐dome arrays with coordinated modulus, conductivity, and geometric gradients co‐optimize sensitivity and linearity in piezoresistive tactile sensors. Under pressure, a solid upper dome embeds into a porous lower dome, triggering rapid contact‐area growth and series‐to‐parallel conduction, enabling unsaturated, intensity‐resolved ...
Jiayi Xu   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy