Results 81 to 90 of about 1,205 (177)

Composition and content of water-soluble salts (%) in yedoma Late Pleistocene deposits in Kular, Yakutia (Russia)

open access: yes, 2020
Composition and content of water-soluble salts in yedoma Late Pleistocene deposits from Kular in Northern ...
Vasil'chuk, Yurij K   +1 more
core   +1 more source

Representing high-latitude deep carbon in the pre-industrial state of the ORCHIDEE-MICT land surface model (r8704) [PDF]

open access: yesGeoscientific Model Development
Field measurements, after extrapolation, suggest that deep Yedoma deposits (ice-rich, organic-rich permafrost, formed during the late Pleistocene) and peatlands (formed mostly during the Holocene) account for about 600 Pg C of soil carbon storage ...
Y. Xi   +11 more
doaj   +1 more source

Methane and carbon dioxide emissions from 40 lakes along a north–south latitudinal transect in Alaska [PDF]

open access: yesBiogeosciences, 2015
Uncertainties in the magnitude and seasonality of various gas emission modes, particularly among different lake types, limit our ability to estimate methane (CH4) and carbon dioxide (CO2) emissions from northern lakes.
A. Sepulveda-Jauregui   +6 more
doaj   +1 more source

Permafrost Mass Wasting in Ice‐Rich Landscapes: Recent Advances (2013 to 2024) on Mechanisms, Dynamics and Impacts

open access: yesPermafrost and Periglacial Processes, Volume 37, Issue 2, Page 284-304, April/June 2026.
ABSTRACT Across circumpolar permafrost regions, climate change is destabilizing ice‐rich hillslopes, increasing the frequency and magnitude of thaw‐driven mass wasting. This paper reviews recent studies (2013–2024) on thaw‐driven mass wasting, focusing on the processes, morphology and trajectories of geomorphic change and their implications for ...
J. M. Young   +5 more
wiley   +1 more source

Primary plant succession on freshly degraded yedoma (ice complex) in Lena delta (Eastern Siberia)

open access: yesBIO Web of Conferences, 2020
Primary plant succession was studied on freshly eroded yedoma in the southern part of Lena River Delta. Four stages of vegetation development were clearly distinguished.
Laschinskiy Nikolay   +2 more
doaj   +1 more source

Drivers of Dissolved Organic Matter Quality and Concentration in a Mountainous Subarctic Watershed, Yukon, Canada

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 4, April 2026.
Abstract Northern permafrost regions contain vast frozen stores of organic carbon that are vulnerable to thaw and mobilization. While considerable attention has been paid to carbon export from large Arctic rivers, gaps remain in characterizing dissolved organic matter (DOM) quality and export in permafrost influenced catchments that contain a mosaic of
Aliana C. Fristensky, Sean K. Carey
wiley   +1 more source

Table S1: Sedimentological and biogeochemical data of yedoma and thermokarst deposits in Baldwin Peninsula, West-Alaska

open access: yes, 2018
Table S1: Sedimentological and biogeochemical data of yedoma and thermokarst deposits in Baldwin Peninsula, West ...
Strauss, Jens   +13 more
core   +1 more source

Measurement of Gas Fraction and Gas Permeability of Thawing Permafrost Caused by Climate Change

open access: yesEarth's Future, Volume 14, Issue 3, March 2026.
Abstract Thawing of permafrost due to climate change is known to release gases such as the climate drivers carbon dioxide and methane, as well as the carcinogen radon. Gas permeability is extremely low in fully frozen permafrost and can be considered both to function as a seal preventing subsurface gases being released, and to prevent the creation of ...
P. W. J. Glover   +3 more
wiley   +1 more source

Metagenomic Analysis of Thawing Permafrost Highlights Links Between Carbon and Nitrogen Cycling Processes in Abrupt Thaw Simulation

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 3, March 2026.
Abstract Abrupt permafrost thaw events are projected to contribute up to 40% of permafrost carbon (C) release to the atmosphere. They involve sudden hydrological shifts within the soil column; however, the exact microbial functional pathway shifts induced by these events remain cryptic. To investigate how C and nutrient cycling processes differ in thaw
M. Laurent   +7 more
wiley   +1 more source

The Nitrogen Inventory of the Yedoma Permafrost Domain [PDF]

open access: yes, 2016
Fossil organic matter (OM) stored in permafrost is an important subject in climate research. Such OM represents a huge reservoir of carbon (C). Multiple studies suggest its source potential for C release into the active C cycle through permafrost thaw ...
Liebner, Susanne   +11 more
core   +3 more sources

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