Results 61 to 70 of about 25,845 (265)

High‐elevation endemic plants predicted to lose habitat from changing climate in Washington State

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise High‐elevation plants face unique challenges from potential climate change impacts that will likely require upslope migration into increasingly smaller suitable habitat. This situation is particularly acute for endemic species that by definition occupy small geographic ranges.
Nicholas L. Gjording   +4 more
wiley   +1 more source

Comparison of GPS Collars and Solar-Powered GPS Ear Tags for Animal Movement Studies

open access: yesSmart Agricultural Technology
Animal-borne tracking systems have provided unique insights into when, where, why, and how animals move and interact with the environment. GPS neck collars have been the standard for animal tracking studies, especially for mid to large-size mammals ...
Dylan G. Stewart   +5 more
doaj   +1 more source

Assessing the Feasibility of Wearable Devices for Physiological Monitoring and Heat Risk Prediction in Outdoor Agricultural Workers

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Outdoor agricultural workers experience significant heat exposure, yet few studies have evaluated whether wearable sensors can reliably measure continuous physiological responses in real field conditions. This pilot study examined the feasibility and predictive utility of core temperature, hydration, heart rate, and movement data ...
Sinan Sousan   +10 more
wiley   +1 more source

Design and implementation of a customable automatic vehicle location system in ambulances and emergency vehicle systems

open access: yesJournal of Medical Signals and Sensors, 2019
Background: Automatic vehicle location (AVL) refers to a system that calculates the geographical location of any vehicle, i.e., latitude and longitude.
Alireza Shirani, Mohammadreza Sehhati
doaj   +1 more source

Tracking homing pigeons by GPS

open access: yes, 2005
The present thesis utilises recently developed miniature GPS loggers to track homing pigeons (Columba livia) navigating within their familiar area. This technology allows tracks of extremely high spatial and temporal resolution to be recorded providing a unique opportunity for novel data analysis.The thesis focuses on the development of pigeons' tracks
Meade, J, Meade, Jessica
openaire   +1 more source

Plant‐Derived Silver Nanoparticles From Senegalia catechu: Antimicrobial Activity and Sunlight‐Driven Photocatalysis

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver nanoparticles (Ag NPs) have garnered attention for their environmental and medicinal potential, emphasizing the need for eco‐friendly synthesis. This study produces Ag NPs by reacting silver nitrate with aqueous Senegalia catechu leaf extract, a reductant and stabilizer.
Devendra Khadka   +6 more
wiley   +1 more source

Challenges and Opportunities in Multi‐Method Integrated Geophysical Prospection of Buried Building Remains at the Sanctuary of Olympia

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Ancient Olympia was one of the most important sanctuaries and the venue for the Olympic Games in Greek and Roman times. Its remains are located in the Olympia Terrace (Peloponnese, Greece) at the present‐day confluence of the rivers Alpheios and Kladeos at the base of Mount Kronos.
Sarah Bäumler   +10 more
wiley   +1 more source

Migration and wintering strategies of a Eurasian Stone-curlew ( Burhinus oedicnemus ) continental population, and their conservation implications

open access: yesAvian Conservation and Ecology
The Eurasian Stone-curlew ( Burhinus oedicnemus ) is a declining and threatened species, yet its migration and wintering strategies are little documented.
Emilie Dedeban   +8 more
doaj   +1 more source

GPS-Based Vehicle Tracking System-on-Chip

open access: yesCoRR, 2019
6 Pages, 4 Tables, 6 ...
Adnan I. Yaqzan   +2 more
openaire   +2 more sources

Remote Roca: Integrating Data From Archaeological Survey, Remote Sensing and Geophysics in the Hinterland at the Long‐Lasting Mediterranean Site of Rocavecchia (Apulia, Italy)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study presents a multi‐method non‐invasive investigation of an approximately 4‐ha area associated with the long‐occupied coastal settlement of Rocavecchia (Apulia, southern Italy), situated between the prehistoric fortified peninsula and the Hellenistic‐Messapian walls.
Giuseppe Guarino   +3 more
wiley   +1 more source

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