Past permafrost dynamics can inform future permafrost carbon-climate feedbacks

MC Jones, G Grosse, C Treat, M Turetsky… - … Earth & Environment, 2023 - nature.com
Climate warming threatens to destabilize vast northern permafrost areas, potentially
releasing large quantities of organic carbon that could further disrupt the climate. Here we …

We must stop fossil fuel emissions to protect permafrost ecosystems

BW Abbott, M Brown, JC Carey, J Ernakovich… - Frontiers in …, 2022 - frontiersin.org
Climate change is an existential threat to the vast global permafrost domain. The diverse
human cultures, ecological communities, and biogeochemical cycles of this tenth of the …

[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 …

Model Study of the Effects of Climate Change on the Methane Emissions on the Arctic Shelves

V Malakhova, E Golubeva - Atmosphere, 2022 - mdpi.com
Based on a regional ice-ocean model, we simulated the state of the water masses of the
Arctic Ocean to analyze the transport of dissolved methane on the Arctic shelves. From 1970 …

A complex of marine geophysical methods for studying gas emission process on the Arctic Shelf

AA Krylov, RA Ananiev, DV Chernykh, DA Alekseev… - Sensors, 2023 - mdpi.com
The Russian sector of the arctic shelf is the longest in the world. Quite a lot of places of
massive discharge of bubble methane from the seabed into the water column and further …

Microbial assemblages in Arctic coastal thermokarst lakes and lagoons

S Yang, X Wen, D Wagner, J Strauss… - FEMS Microbiology …, 2024 - academic.oup.com
Several studies have investigated changes in microbial community composition in thawing
permafrost landscapes, but microbial assemblages in the transient ecosystems of the Arctic …

[HTML][HTML] Exploring the capabilities of electrical resistivity tomography to study subsea permafrost

M Arboleda-Zapata, M Angelopoulos… - The …, 2022 - tc.copernicus.org
Sea level rise and coastal erosion have inundated large areas of Arctic permafrost.
Submergence by warm and saline waters increases the rate of inundated permafrost thaw …

Greenhouse Gas Production and Microbial Response During the Transition From Terrestrial Permafrost to a Marine Environment

M Jenrich, M Angelopoulos, S Liebner… - Permafrost and …, 2024 - Wiley Online Library
Arctic permafrost coasts, affected by rising sea levels and increasing coastal erosion in a
warming climate, undergo significant changes. Simulating how permafrost is impacted by …

Time-domain electromagnetics for subsea permafrost mapping in the Arctic: The synthetic response analyses and uncertainty estimates from numerical modelling data

DA Alekseev, AV Koshurnikov, AY Gunar, EI Balikhin… - Geosciences, 2023 - mdpi.com
Subsea permafrost stability is the key to whether pre-performed methane sequestered in
hydrate deposits escapes to the overlying strata. By making use of the 1D numerical …

Coupled changes in the Arctic carbon cycle between the land, marine, and social domains

X Wu, R Macdonald, T Wu - Earth's Future, 2023 - Wiley Online Library
The Arctic has experienced rapid change associated with warming since the 1970s. The
rapid retreat of the terrestrial cryosphere can release a large amount greenhouse gas from …