No respite from permafrost-thaw impacts in the absence of a global tipping point

J Nitzbon, T Schneider von Deimling, M Aliyeva… - Nature Climate …, 2024 - nature.com
Arctic permafrost, the largest non-seasonal component of Earth's cryosphere, contains a
substantial climate-sensitive carbon pool. The existence of a global tipping point, a warming …

Effect of changes in throughfall on soil respiration in global forest ecosystems: A meta-analysis

X Xu - Forests, 2023 - mdpi.com
To date, there has been limited knowledge about how soil carbon dioxide (CO2) emissions
from forest ecosystems at a global scale respond to the altered precipitation, and the key …

[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 …

Allometric equations and wood density parameters for estimating aboveground and woody debris biomass in Cajander larch (Larix cajanderi) forests of northeast …

CJF Delcourt, S Veraverbeke - Biogeosciences, 2022 - bg.copernicus.org
Boreal forests are particularly vulnerable to climate warming, which increases the
occurrence of natural disturbances, such as fires and insect outbreaks. It is therefore …

First quantification of the permafrost heat sink in the Earth's climate system

J Nitzbon, G Krinner… - Geophysical …, 2023 - Wiley Online Library
Due to an imbalance between incoming and outgoing radiation at the top of the atmosphere,
excess heat has accumulated in Earth's climate system in recent decades, driving global …

Attributing observed permafrost warming in the northern hemisphere to anthropogenic climate change

L Gudmundsson, J Kirchner, A Gädeke… - Environmental …, 2022 - iopscience.iop.org
Permafrost temperatures are increasing globally with the potential of adverse environmental
and socio-economic impacts. Nonetheless, the attribution of observed permafrost warming …

Large herbivores on permafrost—a pilot study of grazing impacts on permafrost soil carbon storage in northeastern Siberia

T Windirsch, G Grosse, M Ulrich, BC Forbes… - Frontiers in …, 2022 - frontiersin.org
The risk of carbon emissions from permafrost is linked to an increase in ground temperature
and thus in particular to thermal insulation by vegetation, soil layers and snow cover. Ground …

Late Glacial and Holocene vegetation and lake changes in SW Yakutia, Siberia, inferred from sedaDNA, pollen, and XRF data

I Baisheva, BK Biskaborn… - Frontiers in Earth …, 2024 - frontiersin.org
Only a few palaeo-records extend beyond the Holocene in Yakutia, eastern Siberia, since
most of the lakes in the region are of Holocene thermokarst origin. Thus, we have a poor …

Simulating ice segregation and thaw consolidation in permafrost environments with the CryoGrid community model

J Aga, J Boike, M Langer, T Ingeman-Nielsen… - The …, 2023 - tc.copernicus.org
The ground ice content in cold environments influences the permafrost thermal regime and
the thaw trajectories in a warming climate, especially for soils containing excess ice. Despite …

Future permafrost degradation under climate change in a headwater catchment of central Siberia: quantitative assessment with a mechanistic modelling approach

T Xavier, L Orgogozo, AS Prokushkin… - The …, 2024 - tc.copernicus.org
Permafrost thawing as a result of climate change has major consequences locally and
globally, both for the biosphere and for human activities. The quantification of its extent and …