Drivers, dynamics and impacts of changing Arctic coasts

AM Irrgang, M Bendixen, LM Farquharson… - Nature Reviews Earth & …, 2022 - nature.com
Arctic coasts are vulnerable to the effects of climate change, including rising sea levels and
the loss of permafrost, sea ice and glaciers. Assessing the influence of anthropogenic …

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 …

The Arctic carbon cycle and its response to changing climate

L Bruhwiler, FJW Parmentier, P Crill, M Leonard… - Current Climate Change …, 2021 - Springer
Abstract Purpose of Review The Arctic has experienced the most rapid change in climate of
anywhere on Earth, and these changes are certain to drive changes in the carbon budget of …

Organic matter composition and greenhouse gas production of thawing subsea permafrost in the Laptev Sea

B Wild, N Shakhova, O Dudarev, A Ruban… - Nature …, 2022 - nature.com
Subsea permafrost represents a large carbon pool that might be or become a significant
greenhouse gas source. Scarcity of observational data causes large uncertainties. We here …

Distributed acoustic sensing of ocean-bottom seismo-acoustics and distant storms: A case study from Svalbard, Norway

K Taweesintananon, M Landrø, JR Potter… - Geophysics, 2023 - library.seg.org
Distributed acoustic sensing (DAS) leverages an ocean-bottom telecommunication fiber-
optic cable into a densely sampled array of strain sensors. We demonstrate DAS …

Trends in satellite Earth observation for permafrost related analyses—A review

M Philipp, A Dietz, S Buchelt, C Kuenzer - Remote Sensing, 2021 - mdpi.com
Climate change and associated Arctic amplification cause a degradation of permafrost
which in turn has major implications for the environment. The potential turnover of frozen …

Evidence for subsea permafrost in subArctic Canada linked to submarine groundwater discharge

A Normandeau, JBR Eamer, RG Way, EJ Harrison… - Nature …, 2024 - nature.com
The distribution and state of subsea permafrost is largely unknown. Present maps, which
rely heavily on model results, suggest that subsea permafrost is confined to the Beaufort …

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 …

In situ bottom sediment temperatures in the Siberian Arctic seas: Current state of subsea permafrost in the Kara sea vs Laptev and East Siberian seas

B Bukhanov, E Chuvilin, M Zhmaev, N Shakhova… - Marine and Petroleum …, 2023 - Elsevier
Features of sediment temperature on the shelf and continental slope areas of the Russian
Arctic seas and its physical properties are important for understanding the current state of …

Subsea permafrost organic carbon stocks are large and of dominantly low reactivity

F Miesner, PP Overduin, G Grosse, J Strauss… - Scientific reports, 2023 - nature.com
Subsea permafrost carbon pools below the Arctic shelf seas are a major unknown in the
global carbon cycle. We combine a numerical model of sedimentation and permafrost …