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Accelerating thermokarst lake changes on the Qinghai–Tibetan Plateau [PDF]

open access: yesScientific Reports
As significant evidence of ice-rich permafrost degradation due to climate warming, thermokarst lake was developing and undergoing substantial changes. Thermokarst lake was an essential ecosystem component, which significantly impacted the global carbon ...
Guanghao Zhou   +8 more
doaj   +4 more sources

A Tale of Two Seasons: Distinct Seasonal Viral Communities in a Thermokarst Lake [PDF]

open access: yesMicroorganisms, 2023
Thermokarst lakes are important features of subarctic landscapes and are a substantial source of greenhouse gases, although the extent of gas produced varies seasonally. Microbial communities are responsible for the production of methane and CO2 but the “
Valérie Langlois   +3 more
doaj   +2 more sources

Thermal effect of thermokarst lake on the permafrost under embankment

open access: yesAdvances in Climate Change Research, 2021
In permafrost regions of the Qinghai-Tibet Plateau, road disaster caused by permafrost degradation cannot be ignored. As a common thermal disaster in permafrost regions, thermokarst lake has serious thermal erosion on permafrost and results in permafrost
Er-Xing Peng   +4 more
doaj   +3 more sources

Tracking lake drainage events and drained lake basin vegetation dynamics across the Arctic [PDF]

open access: yesNature Communications, 2023
Widespread lake drainage can lead to large-scale drying in Arctic lake-rich areas, affecting hydrology, ecosystems and permafrost carbon dynamics. To date, the spatio-temporal distribution, driving factors, and post-drainage dynamics of lake drainage ...
Yating Chen   +4 more
doaj   +2 more sources

The Role of Thermokarst Lake Expansion in Altering the Microbial Community and Methane Cycling in Beiluhe Basin on Tibetan Plateau [PDF]

open access: yesMicroorganisms, 2022
One of the most significant environmental changes across the Tibetan Plateau (TP) is the rapid lake expansion. The expansion of thermokarst lakes affects the global biogeochemical cycles and local climate regulation by rising levels, expanding area, and ...
Qian Xu   +10 more
doaj   +2 more sources

Geomorphological and Climatic Drivers of Thermokarst Lake Area Increase Trend (1999–2018) in the Kolyma Lowland Yedoma Region, North-Eastern Siberia

open access: yesRemote Sensing, 2021
Thermokarst lakes are widespread in Arctic lowlands. Under a warming climate, landscapes with highly ice-rich Yedoma Ice Complex (IC) deposits are particularly vulnerable, and thermokarst lake area dynamics serve as an indicator for their response to ...
Alexandra Veremeeva   +4 more
doaj   +3 more sources

Methane emissions from thermokarst lakes must emphasize the ice-melting impact on the Tibetan Plateau [PDF]

open access: yesNature Communications
Thermokarst lakes, serving as significant sources of methane (CH4), play a crucial role in affecting the feedback of permafrost carbon cycle to global warming.
Cuicui Mu   +15 more
doaj   +2 more sources

Interaction of thermokarst lake and permafrost in Qinghai-Tibet Plateau

open access: yesShui kexue jinzhan, 2022
In order to clarify the interaction of thermokarst lake and permafrost, a water-ice-heat coupling model considering heat conduction and convection processes was established at a typical thermokarst lake area in the Beiluhe Basin.
Xianmin KE   +4 more
doaj   +1 more source

Hydrological characteristics of thermokarst lake and its environmental effects on Qinghai-Tibet Plateau

open access: yesShui kexue jinzhan, 2022
A comprehensive understanding of the hydrological processes of thermokarst lakes on a seasonal scale is key to evaluating their environmental effects.
Zeyong GAO   +6 more
doaj   +1 more source

Assessing the influence of lake and watershed attributes on snowmelt bypass at thermokarst lakes [PDF]

open access: yesHydrology and Earth System Sciences, 2022
Snow represents the largest potential source of water for thermokarst lakes, but the runoff generated by snowmelt (freshet) can flow beneath lake ice and via the outlet without mixing with and replacing pre-snowmelt lake water.
E. J. Wilcox, B. B. Wolfe, P. Marsh
doaj   +1 more source

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