- Polar Research and Ecology
- Geology and Paleoclimatology Research
- Climate change and permafrost
- Geochemistry and Geologic Mapping
- Image Processing and 3D Reconstruction
- Climate change impacts on agriculture
- Climate variability and models
- Isotope Analysis in Ecology
- Hydrology and Drought Analysis
- Soil Geostatistics and Mapping
Universidade Federal de Viçosa
2023-2024
The chemical weathering intensity in Antarctica is underestimated. As the increases, hydrological, geochemical and geophysical changes occur different environmental spheres at their interfaces through reactions energy flows. Thus, once rates are understood estimated, they can be used to predict assess trends spheres. Few studies on have been performed Antarctica. We radiometric magnetic properties associated with terrain attributes degree of alteration igneous rock model Maritime by using...
Abstract. Maritime Antarctica (M.A.) contains the most extensive and diverse lithological exposure compared to entire continent. This substrate reveals a rich history encompassing lithological, pedogeomorphological, glaciological aspects of M.A., all influenced by periglacial processes. Although geophysical surveys can detect provide valuable information understand Antarctic lithologies their history, such are scarce on this continent and, in practice, almost non-existent. In sense, we...
ABSTRACT The Northern Nigeria Region (NNR) has historically suffered from land productivity changes due to anthropogenic and climatic factors. development of methodologies that can evaluate these at the pixel level spatialize effects driving factors is a key requisite provide targeted solutions for degradation, in country with population growth desert advancement. In this study, we applied MODIS series data assess NNR (2001–2021) using NDVI trend analysis. We also used correlation RESTREND...
The Byers Peninsula, the largest ice-free area in Maritime Antarctica, is vital for studying landscape-scale natural processes due to its diverse periglacial landforms. This study aim characterize soils and environments of southern sector, focusing on soil-landform-lithology interactions. Thirty-seven soil profiles were classified, collected, chemically physically analyzed. Principal component analysis explored relationships among variables these 36 others from Peninsula project database....