Results 41 to 50 of about 34,525 (301)
Climate and Permafrost Shifts in Yakutia’s Arctic and Subarctic from 1965 to 2023
By analyzing the last 50–60 years of climate changes in Arctic and Subarctic Yakutia, we have identified three distinct periods of climate development.
Alexander N. Fedorov +12 more
doaj +1 more source
Mapping Mountain Permafrost Landscapes in Siberia Using Landsat Thermal Imagery
Intensive development of South Yakutia, a mountainous area in the Russian sporadic permafrost zone, must be founded on knowledge about regional permafrost conditions. New permafrost maps for mountainous areas in South Yakutia (the Elkon Mountains and the
Svetlana V. Kalinicheva +2 more
doaj +1 more source
Influence of Rainfall Changes on the Temperature Regime of Permafrost in Central Yakutia
Climate change effects, such as melting of glaciers and sea ice in response to rising temperatures, may lead to an increase in global water availability and thus in precipitation.
Aleksandr Zhirkov +3 more
doaj +1 more source
Policy implications of warming permafrost [PDF]
Permafrost is perennially frozen ground occurring in about 24% of the exposed land surface in the Northern Hemisphere. The distribution of permafrost is controlled by air temperature and, to a lesser extent, by snow depth, vegetation, orientation to ...
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High Tree Species Diversity Promotes Thermal Enhancement Response of Microbial Carbon Use Efficiency
ABSTRACT Predicting soil carbon dynamics under warming is constrained by limited understanding of microbial thermal adaptation, particularly whether microbial carbon use efficiency (CUE) can adapt to warming and how plant diversity modulates this response. Using soils from a natural tree species diversity gradient in a subtropical forest, we combined a
Pengpeng Duan +11 more
wiley +1 more source
This study presents a mathematical model of heat transfer in a subaerial talik. The model is based on the concepts presented in classical works on permafrost, as well as on the results of geological and geophysical research carried out in the Shestakovka
S. V. Popov +2 more
doaj +1 more source
Fast response of cold ice-rich permafrost in northeast Siberia to a warming climate
Siberian Arctic permafrost contains vast stores of carbon, the fate of which is dependent on the climate. Here the authors use models of future scenarios to show that under the direst climate changes up to 2/3 of the stored organic carbon could thaw.
Jan Nitzbon +6 more
doaj +1 more source
Frozen Ground - The News Bulletin of the International Permafrost Association, No.34 [PDF]
Contents: A new Frozen Ground - A new strategy for the IPA - State of Arctic Coasts 2010 - MicroPerm - Permafrost in arctic and cryosphere observations - GTN-P - EUCOPIII - The DUE Permafrost project - TSP outcomes - IPA Country Reports - NSF ...
International Permafrost Association, IPA
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Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais +32 more
wiley +1 more source
Frozen Ground - The News Bulletin of the International Permafrost Association, No.28 [PDF]
Frozen Ground - The News Bulletin of the International Permafrost Association, No ...
International Permafrost Association, IPA
core

