Results 31 to 40 of about 248,447 (203)

A synthesis of methane dynamics in thermokarst lake environments [PDF]

open access: yesEarth-Science Reviews, 2020
Abstract Greenhouse gas emissions from physical permafrost thaw disturbance and subsidence, including the formation and expansion of thermokarst (thaw) lakes, may double the magnitude of the permafrost carbon feedback this century. These processes are not accounted for in current global climate models.
Heslop, J.   +7 more
openaire   +5 more sources

High carbon emissions from thermokarst lakes of Western Siberia. [PDF]

open access: yesNat Commun, 2019
AbstractThe Western Siberia Lowland (WSL), the world’s largest permafrost peatland, is of importance for understanding the high-latitude carbon (C) cycle and its response to climate change. Warming temperatures increase permafrost thaw and production of greenhouse gases.
Serikova S   +6 more
europepmc   +7 more sources

Dissolved organic carbon in thermokarst lakes

open access: yes
The Arctic is warming faster compared to other regions on Earth, resulting in significant permafrost thaw, a process that causes the release of stored organic carbon into aquatic systems, particularly thermokarst lakes. These dynamic systems, formed by the degradation of ice-rich permafrost, play an important role in the global carbon cycle.
Stolpmann, Lydia (Dr.)
openaire   +2 more sources

Summer hydrophysical properties of thermokarst lakes in the Central Yakutian Lowland and mountain lakes in the Verkhoyansk Mountain Range in Eastern Yakutia

open access: yes, 2022
This dataset presents the assessment of the lake types and settings together with the data on hydrophysical parameters measurements including Electrical Conductivity, on-site water temperature and pH, except at one lake (EN21426-2) of which electrical ...
Wieczorek, Mareike   +19 more
core   +1 more source

Mapping thermokarst lakes in different physical states on the central Tibetan plateau

open access: yesInternational Journal of Digital Earth, 2023
Mapping and monitoring the spatial–temporal evolution of thermokarst lakes on the Tibetan Plateau can significantly contribute to the estimation of climate change impacts on permafrost degradation.
Yuanyuan Qin, Ping Lu, Jicang Wu
doaj   +1 more source

Biogeography of Micro-Eukaryotic Communities in Sediment of Thermokarst Lakes Are Jointly Controlled by Spatial, Climatic, and Physicochemical Factors Across the Qinghai-Tibet Plateau

open access: yesFrontiers in Ecology and Evolution, 2022
Thermokarst lakes are formed following ice-rich permafrost thaw and widely distribute in the cold regions with high latitude and elevation. However, the micro-eukaryotic communities (MECs) in thermokarst lakes are not well studied.
Ze Ren   +6 more
doaj   +1 more source

Periglacial Lake Origin Influences the Likelihood of Lake Drainage in Northern Alaska

open access: yesRemote Sensing, 2021
Nearly 25% of all lakes on earth are located at high latitudes. These lakes are formed by a combination of thermokarst, glacial, and geological processes.
Mark Jason Lara, Melissa Lynn Chipman
doaj   +1 more source

GHGs data from thermokarst lakes on Tibetan Plateau

open access: yes, 2022
Data tables containing methane and carbon dioxide concentrations and fluxes from 10 thermokarst lakes and ponds on the Tibetan Plateau, including methane and carbon dioxide concentrations in thermokarst lakes and ponds with different water depths, and ...
cunde xiao, lei wang
core   +1 more source

Simulating thermokarst lakes [PDF]

open access: yesEos, Transactions American Geophysical Union, 2012
Thermokarst lakes, which form from thawing permafrost, alter landscapes and hydrology and can release significant amounts of methane to the atmosphere. To learn more about the dynamics of thermokarst lakes, Kessler et al. created a three‐dimensional numerical model of these lakes that includes the surrounding topography.
openaire   +2 more sources

Evolution of a High-Mountain Thermokarst Lake in the Swiss Alps [PDF]

open access: yesArctic, Antarctic, and Alpine Research, 2001
Thermokarst lakes, a characteristic landscape element of the Arctic, are rarely found outside arctic situations. Here, a 30-yr photogrammetric monitoring series of a thermokarst lake in the Gruben area, Swiss Alps, is presented. The lake, situated in an environment of dead-ice remains and creeping permafrost, reached a final size of ca.
Kääb, A, Haeberli, W
openaire   +2 more sources

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