Results 21 to 30 of about 5,289 (176)
Abstract The Atacama Desert is one of the driest and oldest deserts on Earth, with extremely low precipitation rates (<2 mm/yr). Mostly abiotic hyperarid environmental conditions prevail, and surface processes act at extremely low rates over the long‐term.
Benedikt Ritter +8 more
wiley +1 more source
RADARGRAMMETRIC DIGITAL SURFACE MODELS GENERATION FROM TERRASAR-X IMAGERY: CASE STUDIES, PROBLEMS AND POTENTIALITIES [PDF]
The interest for the radargrammetric approach to Digital Surface Models (DSMs) generation has been growing in last years thanks to the availability of very high resolution imagery acquired by new SAR (Synthetic Aperture Radar) sensors, as COSMO-SkyMed,
P. Capaldo +4 more
doaj +1 more source
About 20% of the Pantropical tropical dry forest biomass is affected by fires of which small fires explain most of it. The spatial distribution of small fires is related to socioeconomic and biophysical drivers, while climatic conditions drive large and intense fires.
Rogelio O. Corona‐Núñez +1 more
wiley +1 more source
Abstract Crustal deformation and seismicity in Europe are still poorly understood. Seismic activity is classically ascribed to crustal strain rates generated by edge‐driven tectonic forces. However, crustal deformation is not only due to tectonic loading, but can also be related to isostatic and mantellic processes that induce additional stress and ...
Jesús Piña‐Valdés +5 more
wiley +1 more source
Abstract At mature magma‐rich continental rifts, extension focuses along discrete axial segments where magmatism and diking are important in accommodating plate divergence. However, the role of magma in influencing the deformation at rift–rift offsets is still unclear as direct observations are rare.
Alessandro La Rosa +3 more
wiley +1 more source
Multiple anthropogenic pressures challenge the effectiveness of protected areas in western Tanzania
We investigated temporal changes in land‐use and population densities of six large mammal target species across areas with different conservation category. During six survey periods between 1991 and 2018, we analysed data from remote sensing and aerial wildlife surveys to derive spatio‐temporal patterns of cropland cover in relation to protection ...
Richard A. Giliba +3 more
wiley +1 more source
Coastal wetland responses to a century of climate change in northern Sahara, Morocco
Abstract Coastal wetlands are highly sensitive to changes occurring at the coastline. It is critically important to determine region‐specific projections for these areas due to their specificities and vulnerabilities to climate change. This work aimed to value the impacts of recent climate changes at West Africa Sahara coastland, southern Morocco, at ...
Juliana Nogueira +15 more
wiley +1 more source
Working at sites across the globe, we used a standardized protocol to collect and analyse drone data in order to measure the size of many different plants in non‐forest ecosystems. These measurements of canopy height allowed the prediction of aboveground biomass and carbon storage of different plants accurately across the landscape.
Andrew M. Cunliffe +50 more
wiley +1 more source
Identification of Geothermal Reservoirs in South Cameroon from a Combined Landsat 8 and AMT Data
This geothermal source prospecting work is carried out in order to respond to the energy deficit affecting the populations of South Cameroon in particular. The study combines audio‐magnetotelluric (AMT) and Landsat 8 data for the geolocation of reservoirs, as well as the geological and tectonic information.
Piameu Kwagag Joel +6 more
wiley +1 more source
The power of Virtual Globes for valorising cultural heritage and enabling sustainable tourism: NASA World Wind applications [PDF]
Inspired by the visionary idea of Digital Earth, as well as from the tremendous improvements in geo-technologies, use of virtual globes has been changing the way people approach to geographic information on the Web.
M. Brovelli +3 more
doaj +1 more source

