Modelling and prediction of major soil chemical properties with Random Forest: Machine learning as tool to understand soil-environment relationships in Antarctica
RG Siqueira, CM Moquedace, EI Fernandes-Filho… - Catena, 2024 - Elsevier
Abstract Digital Soil Mapping includes quantitative estimations of soil attributes in areas with
little or no soil information, being important in remote landscapes such as the Antarctic ice …
little or no soil information, being important in remote landscapes such as the Antarctic ice …
[HTML][HTML] Machine learning applied for Antarctic soil mapping: Spatial prediction of soil texture for Maritime Antarctica and Northern Antarctic Peninsula
RG Siqueira, CM Moquedace, MR Francelino… - Geoderma, 2023 - Elsevier
Soil texture is one of the most important soil properties as it drives several physical,
chemical, biological, hydrological, and mechanical properties, and processes. In Antarctica …
chemical, biological, hydrological, and mechanical properties, and processes. In Antarctica …
Phosphatization under birds' activity: Ornithogenesis at different scales on Antarctic Soilscapes
WF Rodrigues, FS de Oliveira, CEGR Schaefer… - Geoderma, 2021 - Elsevier
Extensive areas of penguins' nesting (Pygoscelis sp.), on ice-free areas, account for vast
deposits of organic matter-rich guano in maritime Antarctica. One such area, at Harmony …
deposits of organic matter-rich guano in maritime Antarctica. One such area, at Harmony …
Evaluation of machine learning algorithms to classify and map landforms in Antarctica
RG Siqueira, GV Veloso… - Earth Surface …, 2022 - Wiley Online Library
The detailed geomorphology of ice‐free landscapes of Antarctica is key to understanding
how their highly fragile environments respond to climate change, at different temporal and …
how their highly fragile environments respond to climate change, at different temporal and …
Anthropogenic debris in an Antarctic Specially Protected Area in the maritime Antarctic
Abstract Antarctic Specially Protected Areas (ASPAs) provide the strongest environmental
protection in Antarctica. However, they are not immune from anthropogenic pollution of …
protection in Antarctica. However, they are not immune from anthropogenic pollution of …
Pedogeomorphology and weathering at Snow Island, Maritime Antarctica
D do Vale Lopes, FS de Oliveira, TTC Pereira… - Catena, 2022 - Elsevier
Despite progress in the last decade on periglacial geomorphology and permafrost research
in Antarctica, many areas in Maritime Antarctica remain unsurveyed. This study aimed to …
in Antarctica, many areas in Maritime Antarctica remain unsurveyed. This study aimed to …
Seabirds enrich Antarctic soil with trace metals in organic fractions
MF Castro, JCL Neves, MR Francelino… - Science of the Total …, 2021 - Elsevier
Coastal areas of Antarctica are subjected to anthropic contamination from around the world
by trace metals biotransported and accumulated by seabird excrements. To explore this …
by trace metals biotransported and accumulated by seabird excrements. To explore this …
Coupled soil-vegetation changes along a topographic gradient on King George Island, maritime Antarctica
FR Ferrari, CEGR Schaefer, AB Pereira, A Thomazini… - Catena, 2021 - Elsevier
Studies on the unique terrestrial ecosystems of Antarctica's ice-free areas have potential to
enhance the understanding of the soil/vegetation interplays and ecological relationships of …
enhance the understanding of the soil/vegetation interplays and ecological relationships of …
Radiometric and magnetic susceptibility characterization of soil profiles: Geophysical data and their relationship with Antarctic periglacial processes, pedogenesis …
DC De Mello, GV Veloso, CM Moquedace… - Catena, 2023 - Elsevier
Maritime Antarctica is still pedologically unexplored by proximal geophysical sensors. In-
depth soil geophysical characterizations in depth can provide comprehensive information …
depth soil geophysical characterizations in depth can provide comprehensive information …
Weathering and pedogenesis of sediments and basaltic rocks on Vega Island, Antarctic Peninsula
RG Siqueira, CEGR Schaefer, EI Fernandes Filho… - Geoderma, 2021 - Elsevier
Abstract Vega Island in the Weddell Sea is characterized by a semiarid climate and peculiar
soil formation due to its transitional location between warmer and wetter Maritime Antarctica …
soil formation due to its transitional location between warmer and wetter Maritime Antarctica …