The emergence of hydrogeophysics for improved understanding of subsurface processes over multiple scales

A Binley, SS Hubbard, JA Huisman… - Water resources …, 2015‏ - Wiley Online Library
Geophysics provides a multidimensional suite of investigative methods that are transforming
our ability to see into the very fabric of the subsurface environment, and monitor the …

Transitions in Arctic ecosystems: Ecological implications of a changing hydrological regime

FJ Wrona, M Johansson, JM Culp… - Journal of …, 2016‏ - Wiley Online Library
Numerous international scientific assessments and related articles have, during the last
decade, described the observed and potential impacts of climate change as well as other …

Permafrost monitoring from space

A Bartsch, T Strozzi, I Nitze - Surveys in Geophysics, 2023‏ - Springer
Permafrost is a sub-ground phenomenon and therefore cannot be directly observed from
space. It is an Essential Climate Variable and associated with climate tip** points. Multi …

Distribution of near-surface permafrost in Alaska: Estimates of present and future conditions

NJ Pastick, MT Jorgenson, BK Wylie, SJ Nield… - Remote Sensing of …, 2015‏ - Elsevier
High-latitude regions are experiencing rapid and extensive changes in ecosystem
composition and function as the result of increases in average air temperature. Increasing …

Large‐scale InSAR monitoring of permafrost freeze‐thaw cycles on the Tibetan Plateau

S Daout, MP Doin, G Peltzer, A Socquet… - Geophysical …, 2017‏ - Wiley Online Library
Multitemporal interferometric synthetic aperture radar (InSAR) observations are used to
characterize spatial variations of the permafrost active layer and its temporal evolution in …

Statistical forecasting of current and future circum‐Arctic ground temperatures and active layer thickness

J Aalto, O Karjalainen, J Hjort… - Geophysical Research …, 2018‏ - Wiley Online Library
Mean annual ground temperature (MAGT) and active layer thickness (ALT) are key to
understanding the evolution of the ground thermal state across the Arctic under climate …

[HTML][HTML] Deep convolutional neural networks for automated characterization of arctic ice-wedge polygons in very high spatial resolution aerial imagery

W Zhang, C Witharana, AK Liljedahl, M Kanevskiy - Remote Sensing, 2018‏ - mdpi.com
The microtopography associated with ice-wedge polygons governs many aspects of Arctic
ecosystem, permafrost, and hydrologic dynamics from local to regional scales owing to the …

Spatiotemporal changes in active layer thickness under contemporary and projected climate in the Northern Hemisphere

X Peng, T Zhang, OW Frauenfeld, K Wang… - Journal of …, 2018‏ - journals.ametsoc.org
Variability of active layer thickness (ALT) in permafrost regions is critical for assessments of
climate change, water resources, and engineering applications. Detailed knowledge of ALT …

LiDAR remote sensing of the cryosphere: Present applications and future prospects

A Bhardwaj, L Sam, A Bhardwaj… - Remote Sensing of …, 2016‏ - Elsevier
The cryosphere consists of frozen water and includes lakes/rivers/sea ice, glaciers, ice
caps/sheets, snow cover, and permafrost. Because highly reflective snow and ice are the …

InSAR analysis of surface deformation over permafrost to estimate active layer thickness based on one-dimensional heat transfer model of soils

Z Li, R Zhao, J Hu, L Wen, G Feng, Z Zhang, Q Wang - Scientific reports, 2015‏ - nature.com
This paper presents a novel method to estimate active layer thickness (ALT) over permafrost
based on InSAR (Interferometric Synthetic Aperture Radar) observation and the heat transfer …