Results 61 to 70 of about 835 (174)
Geodiversity mapping is a key topic in the field of geoconservation. Although most methodological proposals are based on quantitative assessments, recent studies on qualitative mapping have shown strong potential for various applications, including ...
Daniel Souza dos Santos +2 more
doaj +1 more source
Abstract The development of harmonized, standardized, and integrated environmental observation systems is a key challenge in Earth system science. Such capability is essential for advancing the interdisciplinary research needed to improve understanding of the Earth system and support global sustainability.
Steffen Zacharias +44 more
wiley +1 more source
Geodiversity is defined by constituents that include geology, geomorphology, soils, surface waters and groundwater. Here, geodiversity indices are calculated in units of 625 km2 on the basis of three subindices, geology (types of rock), geomorphology (types of landforms) and soil types, expressed in raster images with a resolution of 500 m, and a cell ...
Jean-François Parrot +2 more
openaire +1 more source
Rethinking Collinearity in Self‐Organizing Maps: Evidence From Geophysical Data Classification
Abstract This study examines the impact of collinearity on unsupervised machine learning algorithms (UMLAs), specifically Self‐Organizing Maps (SOMs), for detecting lithological boundaries in geophysical data. Using a multi‐scale experimental framework that includes bivariate isotropic clusters, geologically complex Noddy simulations, and real‐world ...
Limin Xu +2 more
wiley +1 more source
The evaluation of geodiversity assessment is essential for preserving geoheritage, enhancing sustainable geotourism, and supporting conservation efforts in ecologically fragile regions.
Alok Sarkar +4 more
doaj +1 more source
Abstract The Natura 2000 (N2K) network of protected areas is one of the main tools for area‐based conservation in the European Union (EU), yet its role in preserving plant biodiversity requires better understanding. We examined data kept in the European Vegetation Archive from over 1.2 million vegetation plots and obtained over 14.2 million plant ...
Michele Di Musciano +41 more
wiley +1 more source
In the face of rapid global change it is imperative to preserve geodiversity for the overall conservation of biodiversity. Geodiversity is important for understanding complex biogeochemical and physical processes and is directly and indirectly linked to ...
Angela Lausch +41 more
doaj +1 more source
Reconstructing ~200 years of landscape change at the Cancano–San Giacomo hydroelectric system (Central Alps), we integrate historical cartography, archival photographs, multitemporal aerial/satellite imagery and field validation to map pre‐ and post‐impoundment landforms.
Luca Forti +8 more
wiley +1 more source
Geodiversity Action Plans are used widely within the United Kingdom to inform and record action for geodiversity and geoconservation. They encompass both site-based audit and conservation with a wider perspective on geodiversity resources available in an agreed area (such as geological sites, museum collections and building stones) with ambitions to ...
Burek, Cynthia V. +2 more
openaire +1 more source
Multi-Temporal Mineral Mapping in Two Torrential Basins Using PRISMA Hyperspectral Imagery
The Sierra Minera de Cartagena-La Unión, located in southeast of the Iberian Peninsula, has been significantly impacted by historical mining activities, which resulted in environmental degradation, including acid mine drainage (AMD) and heavy metal ...
Inés Pereira +5 more
doaj +1 more source

