Results 1 to 10 of about 1,136,547 (231)

Permafrost Landscape Research in the Northeast of Eurasia

open access: yesEarth, 2022
The results of permafrost landscape studies on northeastern Eurasia are presented in this review. The assessment of permafrost vulnerability to disturbances and global warming was the basis for the development of these studies.
Alexander N. Fedorov
doaj   +5 more sources

Permafrost-Landscape Map of the Republic of Sakha (Yakutia) on a Scale 1:1,500,000

open access: yesGeosciences, 2018
The history of permafrost landscape map compilation is related to the study of ecological problems with permafrost. Permafrost-landscape studies are now widely used in geocryological mapping. Permafrost-landscape classifications and mapping are necessary
Alexander N. Fedorov   +22 more
doaj   +4 more sources

Permafrost Landscapes: Classification and Mapping [PDF]

open access: yesGeosciences, 2019
Permafrost landscapes occupy 25% of the world’s land area. The formation, dynamics, and evolution of these landscapes are greatly controlled by permafrost processes and thus require special approaches to classification and mapping. Alases, pingoes,
Alexander N. Fedorov
doaj   +4 more sources

Mapping the Main Characteristics of Permafrost on the Basis of a Permafrost-Landscape Map of Yakutia Using GIS [PDF]

open access: yesLand, 2021
The purpose of this article was to compile four separate digital thematic maps of temperature and ice content of permafrost, the active layer thickness, and cryogenic processes in Yakutia as a basis for assessing changes to modern climate changes and ...
Alyona A. Shestakova   +11 more
doaj   +4 more sources

Retrospective Analysis of Permafrost Landscape Evolution in Yakutia during the Holocene Warm Intervals

open access: yesLand, 2020
The observed global warming has significant impacts on permafrost. Permafrost changes modify landscapes and cause damage to infrastructure. The main purpose of this study was to estimate permafrost temperatures and active-layer thicknesses during the ...
Alexander N. Fedorov   +4 more
doaj   +3 more sources

Effects of multi-scale heterogeneity on the simulated evolution of ice-rich permafrost lowlands under a warming climate [PDF]

open access: yesThe Cryosphere, 2021
In continuous permafrost lowlands, thawing of ice-rich deposits and melting of massive ground ice lead to abrupt landscape changes called thermokarst, which have widespread consequences on the thermal, hydrological, and biogeochemical state of the ...
J. Nitzbon   +10 more
doaj   +1 more source

Long-term climate-influenced land cover change in discontinuous permafrost peatland complexes [PDF]

open access: yesHydrology and Earth System Sciences, 2021
The discontinuous permafrost zone is undergoing rapid transformation as a result of unprecedented permafrost thaw brought on by circumpolar climate warming. Rapid warming over recent decades has significantly decreased the area underlain by permafrost in
O. Carpino   +5 more
doaj   +1 more source

The Permafrost and Organic LayEr module for Forest Models (POLE-FM) 1.0 [PDF]

open access: yesGeoscientific Model Development, 2023
Climate change and increased fire are eroding the resilience of boreal forests. This is problematic because boreal vegetation and the cold soils underneath store approximately 30 % of all terrestrial carbon.
W. D. Hansen   +5 more
doaj   +1 more source

Hydrologic Controls on Peat Permafrost and Carbon Processes: New Insights From Past and Future Modeling

open access: yesFrontiers in Environmental Science, 2022
Soil carbon (C) in permafrost peatlands is vulnerable to decomposition with thaw under a warming climate. The amount and form of C loss likely depends on the site hydrology following permafrost thaw, but antecedent conditions during peat accumulation are
Claire C. Treat   +3 more
doaj   +1 more source

Landscape Indication Of Permafrost Conditions For Geoecological Assessment & Mapping At Various Scales

open access: yesGeography, Environment, Sustainability, 2021
In this paper, the features of landscape indication of permafrost characteristics required for assessing the environmental state at various research scales are discussed. A number of permafrost characteristics affect the geoecological state and stability
Larisa I. Zotova
doaj   +1 more source

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