Continentality determines warming or cooling impact of heavy rainfall events on permafrost

A Hamm, RÍ Magnússon, AJ Khattak… - Nature …, 2023 - nature.com
Permafrost thaw can cause an intensification of climate change through the release of
carbon as greenhouse gases. While the effect of air temperature on permafrost thaw is well …

Guidelines for cold‐regions groundwater numerical modeling

P Lamontagne‐Hallé, JM McKenzie… - Wiley …, 2020 - Wiley Online Library
The impacts of ongoing climate warming on cold‐regions hydrogeology and groundwater
resources have created a need to develop groundwater models adapted to these …

[HTML][HTML] Seasonal dynamics of a permafrost landscape, Adventdalen, Svalbard, investigated by InSAR

L Rouyet, TR Lauknes, HH Christiansen… - Remote Sensing of …, 2019 - Elsevier
Nordenskiöld Land in Central Spitsbergen, Svalbard is characterized as a high latitude, high
relief periglacial landscape with permafrost occurring both in mountains and lowlands …

Modeling the role of preferential snow accumulation in through talik development and hillslope groundwater flow in a transitional permafrost landscape

EE Jafarov, ET Coon, DR Harp, CJ Wilson… - Environmental …, 2018 - iopscience.iop.org
Through taliks—thawed zones extending through the entire permafrost layer—represent a
critical type of heterogeneity that affects water redistribution and heat transport, especially in …

Active layer thickening and controls on interannual variability in the Nordic Arctic compared to the circum‐Arctic

SM Strand, HH Christiansen… - Permafrost and …, 2021 - Wiley Online Library
Active layer probing in northern Sweden, northeast Greenland, and central Svalbard
indicates active layer thickening has occurred at Circumpolar Active Layer Monitoring …

[HTML][HTML] Effect of terrace construction on soil moisture in rain-fed farming area of Loess Plateau

Y Xu, G Zhu, Q Wan, L Yong, H Ma, Z Sun… - Journal of Hydrology …, 2021 - Elsevier
Abstract Study Region Yangpota Mountain in Zhuanglang County, Loess Plateau Hilly Area.
Study Focus In dry and degraded ecosystems, water scarcity remains the most significant …

[HTML][HTML] The CryoGrid community model (version 1.0)–a multi-physics toolbox for climate-driven simulations in the terrestrial cryosphere

S Westermann, T Ingeman-Nielsen… - Geoscientific Model …, 2023 - gmd.copernicus.org
The CryoGrid community model is a flexible toolbox for simulating the ground thermal
regime and the ice–water balance for permafrost and glaciers, extending a well-established …

[HTML][HTML] Impact of lateral groundwater flow on hydrothermal conditions of the active layer in a high-Arctic hillslope setting

A Hamm, A Frampton - The Cryosphere, 2021 - tc.copernicus.org
Modeling the physical state of permafrost landscapes is a crucial addition to field
observations in order to understand the feedback mechanisms between permafrost and the …

Active layer groundwater flow: The interrelated effects of stratigraphy, thaw, and topography

MT O'Connor, MB Cardenas, BT Neilson… - Water Resources …, 2019 - Wiley Online Library
The external drivers and internal controls of groundwater flow in the thawed “active layer”
above permafrost are poorly constrained because they are dynamic and spatially variable …

[HTML][HTML] Evaluating integrated surface/subsurface permafrost thermal hydrology models in ATS (v0. 88) against observations from a polygonal tundra site

A Jan, ET Coon, SL Painter - Geoscientific Model Development, 2020 - gmd.copernicus.org
Numerical simulations are essential tools for understanding the complex hydrologic
response of Arctic regions to a warming climate. However, strong coupling among thermal …