On the δ18O, δD and D‐excess relations in meteoric precipitation and during equilibrium freezing: theoretical approach and field examples

D Lacelle - Permafrost and Periglacial Processes, 2011 - Wiley Online Library
Abstract Analysis of the δD and δ18O composition of ice is commonly used to provide insight
into the origin of ice bodies. However, studies have questioned the use of the co‐isotope …

[图书][B] Groundwater geochemistry and isotopes

I Clark - 2015 - books.google.com
There remains a lack of understanding of environmental isotopes and their use; students
and practitioners typically find the concepts of isotope concentrations and partitioning to be …

Retrogressive thaw slump characteristics and terminology

N Nesterova, M Leibman, A Kizyakov, H Lantuit… - The …, 2024 - tc.copernicus.org
Retrogressive thaw slumps (RTSs) are spectacular landforms that occur due to the thawing
of ice-rich permafrost or melting of massive ground ice, often in hillslope terrain. RTSs occur …

Fifty years of coastal erosion and retrogressive thaw slump activity on Herschel Island, southern Beaufort Sea, Yukon Territory, Canada

H Lantuit, WH Pollard - Geomorphology, 2008 - Elsevier
Patterns of coastal erosion in the Arctic differ dramatically from those coasts in more
temperate environments. Thick sea ice and shore-fast ice limit wave-based erosional …

Thawing of massive ground ice in mega slumps drives increases in stream sediment and solute flux across a range of watershed scales

SV Kokelj, D Lacelle, TC Lantz… - Journal of …, 2013 - Wiley Online Library
Ice‐cored permafrost landscapes are highly sensitive to disturbance and have the potential
to undergo dramatic geomorphic transformations in response to climate change. The …

Acceleration of thaw slump activity in glaciated landscapes of the Western Canadian Arctic

RA Segal, TC Lantz, SV Kokelj - Environmental research letters, 2016 - iopscience.iop.org
Climate change is increasing the frequency and intensity of thermokarst, but the influences
of regional climate and physiography remain poorly understood. Retrogressive thaw …

Distribution and growth of thaw slumps in the Richardson Mountains–Peel Plateau region, northwestern Canada

D Lacelle, A Brooker, RH Fraser, SV Kokelj - Geomorphology, 2015 - Elsevier
Retrogressive thaw slumps are one of the most active geomorphic features in permafrost
terrain. This study investigated the distribution and growth of thaw slumps in the Richardson …

Particulate dominance of organic carbon mobilization from thaw slumps on the Peel Plateau, NT: Quantification and implications for stream systems and permafrost …

S Shakil, SE Tank, SV Kokelj, JE Vonk… - Environmental …, 2020 - iopscience.iop.org
Climate change is increasing the frequency and intensity of thermokarst, and accelerating
the delivery of terrestrial organic material from previously sequestered sources to aquatic …

Climatic and geomorphic factors affecting contemporary (1950–2004) activity of retrogressive thaw slumps on the Aklavik Plateau, Richardson Mountains, NWT …

D Lacelle, J Bjornson, B Lauriol - Permafrost and Periglacial …, 2010 - Wiley Online Library
The climatic and geomorphic factors affecting retrogressive thaw slump initiation and activity
on the Aklavik Plateau (Richardson Mountains, NWT) were examined using historical air …

Mineral weathering and the permafrost carbon‐climate feedback

S Zolkos, SE Tank, SV Kokelj - Geophysical Research Letters, 2018 - Wiley Online Library
Permafrost thaw in the Arctic enables the biogeochemical transformation of vast stores of
organic carbon into carbon dioxide (CO2). This CO2 release has significant implications for …