Results 31 to 40 of about 2,523 (180)
NASA WEBWORLDWIND: MULTIDIMENSIONAL VIRTUAL GLOBE FOR GEO BIG DATA VISUALIZATION [PDF]
In this paper, we presented a web application created using the NASA WebWorldWind framework. The application is capable of visualizing n-dimensional data using a Voxel model. In this case study, we handled social media data and Call Detailed Records (CDR)
M. A. Brovelli +3 more
doaj +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
This study investigates the best available methods for remote monitoring inland small‐scale waterbodies, using remote sensing data from both Landsat‐8 and Sentinel‐2 satellites, utilizing a handheld hyperspectral device for ground truthing. Monitoring was conducted to evaluate water quality indicators: chlorophyll‐a (Chl‐a), colored dissolved organic ...
Qasem Abdelal +5 more
wiley +1 more source
PARTICIPATORY GIS: EXPERIMENTATIONS FOR A 3D SOCIAL VIRTUAL GLOBE [PDF]
The dawn of GeoWeb 2.0, the geographic extension of Web 2.0, has opened new possibilities in terms of online dissemination and sharing of geospatial contents, thus laying the foundations for a fruitful development of Participatory GIS (PGIS). The purpose
M. A. Brovelli, M. Minghini, G. Zamboni
doaj +1 more source
The evaluation of suitable landfill sites is a complex process and requires various legislative, technical, social, and environmental criteria. Therefore, this study provides a management tool for identifying suitable sites for landfills through the integrated use of the analytic hierarchy process (AHP), geographic information systems (GISs), and ...
Jhonsy O. Silva López +9 more
wiley +1 more source

