Active layer and permafrost thermal regimes in the ice-free areas of Antarctica

F Hrbáček, M Oliva, C Hansen, M Balks, TA O'Neill… - Earth-Science …, 2023 - Elsevier
Abstract Ice-free areas occupy< 0.5% of Antarctica and are unevenly distributed across the
continent. Terrestrial ecosystem dynamics in ice free areas are strongly influenced by …

Thermal state of permafrost and active‐layer monitoring in the antarctic: Advances during the international polar year 2007–2009

G Vieira, J Bockheim, M Guglielmin… - Permafrost and …, 2010 - Wiley Online Library
Results obtained during the International Polar Year (IPY) on the thermal state of permafrost
and the active layer in the Antarctic are presented, forming part of ANTPAS ('Antarctic …

Climate warming and permafrost dynamics in the Antarctic Peninsula region

J Bockheim, G Vieira, M Ramos… - Global and Planetary …, 2013 - Elsevier
Dramatic warming of the climate over the last several decades has influenced the properties
and distribution of permafrost in the Antarctic Peninsula region. Five approaches were used …

Periglacial processes and landforms in the South Shetland Islands (northern Antarctic Peninsula region)

J López-Martínez, E Serrano, T Schmid, S Mink… - Geomorphology, 2012 - Elsevier
Periglacial processes and landforms together with the presence of permafrost are among
the most relevant geomorphological elements in the northern Antarctic Peninsula region …

A calculation model for the spatial distribution and reserves of ground ice-A case study of the Northeast China permafrost area

Z Zhang, M Li, J Wang, Z Yin, Y Yang, X Xun, Q Wu - Engineering Geology, 2023 - Elsevier
Ground ice is solid water that exists in permafrost. The spatial distribution and reserve
estimation of ground ice has been a challenging issue in permafrost studies. A model for …

Coupling patterns between para‐glacial and permafrost degradation responses in Antarctica

M Oliva, J Ruiz‐Fernández - Earth Surface Processes and …, 2015 - Wiley Online Library
The recently deglaciated environments in maritime permafrost regions are usually affected
by very active paraglacial processes. Elephant Point is an ice‐free area of 1.16 km2 located …

Detailed detection of active layer freeze–thaw dynamics using quasi-continuous electrical resistivity tomography (Deception Island, Antarctica)

M Farzamian, G Vieira, FA Monteiro Santos… - The …, 2020 - tc.copernicus.org
Climate-induced warming of permafrost soils is a global phenomenon, with regional and site-
specific variations which are not fully understood. In this context, a 2-D automated electrical …

Recent shallowing of the thaw depth at Crater Lake, Deception Island, Antarctica (2006–2014)

M Ramos, G Vieira, MA De Pablo, A Molina, A Abramov… - Catena, 2017 - Elsevier
Abstract The Western Antarctic Peninsula region is one of the hot spots of climate change
and one of the most ecologically sensitive regions of Antarctica, where permafrost is near its …

Soils of the South Orkney and South Shetland Islands, Antarctica

FNB Simas, CEGR Schaefer, RFM Michel… - The soils of …, 2015 - Springer
The present Chapter presents an overview on soils from Maritime Antarctica, comprising ice-
free areas distributed along the South Orkney (SOI) and South Shetland Islands (SSI) …

ShetlandsUAVmetry: unmanned aerial vehicle-based photogrammetric dataset for Antarctic environmental research

A Román, G Navarro, A Tovar-Sánchez, P Zarandona… - Scientific Data, 2024 - nature.com
The study of the functioning and responses of Antarctica to the current climate change
scenario is a priority and a challenge for the scientific community aiming to predict and …