Results 21 to 30 of about 854,536 (203)

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

Holocene Thermokarst Lake Dynamics in Northern Interior Alaska: The Interplay of Climate, Fire, and Subsurface Hydrology [PDF]

open access: yesFrontiers in Earth Science, 2019
The current state of permafrost in Alaska and meaningful expectations for its future evolution are informed by long-term perspectives on previous permafrost degradation.
Lesleigh Anderson   +5 more
doaj   +2 more sources

Stochastic modelling of thermokarst lakes: size distributions and dynamic regimes [PDF]

open access: yesThe Cryosphere
Thermokarst lakes are among the most common and dynamic landscape features in ice-rich lowland permafrost regions. They influence carbon, water and energy fluxes between atmosphere and land surface, and are an important component of Arctic lowland ...
C. Reinken   +7 more
doaj   +5 more sources

Monitoring Thermokarst Lake Drainage Dynamics in Northeast Siberian Coastal Tundra

open access: yesRemote Sensing, 2023
Thermokarst lakes in permafrost regions are highly dynamic due to drainage events triggered by climate warming. This study focused on mapping lake drainage events across the Northeast Siberian coastal tundra from 2000 to 2020 and identifying influential ...
Aobo Liu, Yating Chen, Xiao Cheng
doaj   +2 more sources

Methane production controls in a young thermokarst lake formed by abrupt permafrost thaw. [PDF]

open access: yesGlob Chang Biol, 2022
Data on sediment porewater, incubation experiments, and bubble samples, retrieved from ‘Big Trail Lake’, a young thermokarst lake 8 km north of Fairbanks, Alaska (64°55'9.47"N, 147°49'20.08"W).
Pellerin A   +7 more
europepmc   +2 more sources

Simulation and Prediction of Thermokarst Lake Surface Temperature Changes on the Qinghai–Tibet Plateau

open access: yesRemote Sensing
Thermokarst lakes are shallow bodies of freshwater that develop in permafrost regions, and they are an essential focus of international permafrost research.
Chengming Zhang   +7 more
doaj   +2 more sources

Roles of Thermokarst Lakes in a Warming World [PDF]

open access: yesTrends in Microbiology, 2020
Permafrost covers a quarter of the northern hemisphere land surface and contains twice the amount of carbon that is currently present in the atmosphere. Future climate change is expected to reduce its near-surface cover by over 90% by the end of the 21st century, leading to thermokarst lake formation.
Michiel H. in 't Zandt   +2 more
openaire   +5 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

Chemoautotrophic carbon fixation in thermokarst lakes on the Tibetan Plateau. [PDF]

open access: yesNat Commun
Dissolved organic carbon (DOC) derived from thermokarst lakes is usually considered to be prone to microbial degradation and releases substantial carbon dioxide to the atmosphere, potentially enhancing the positive permafrost carbon (C)-climate feedback.
Liu F   +12 more
europepmc   +3 more sources

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

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