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Divergent Responses of Bacterial Communities to Permafrost Degradation and Their Associations With Carbon Across Vertical Profiles [PDF]
Permafrost degradation poses a significant threat to the organic carbon (C) pool primarily through regulating microorganisms. However, microbial responses and their associations with C loss across vertical profiles remain unclear.
Shengyun Chen +13 more
doaj +3 more sources
Negative feedback processes following drainage slow down permafrost degradation. [PDF]
AbstractThe sustainability of the vast Arctic permafrost carbon pool under climate change is of paramount importance for global climate trajectories. Accurate climate change forecasts, therefore, depend on a reliable representation of mechanisms governing Arctic carbon cycle processes, but this task is complicated by the complex interaction of multiple
Göckede M +5 more
europepmc +5 more sources
Permafrost degradation in the Western Russian Arctic
The Global Climate Observing System and Global Terrestrial Observing Network have identified permafrost as an ‘Essential Climate Variable,’ for which ground temperature and active layer dynamics are key variables.
Alexander A Vasiliev +5 more
doaj +2 more sources
Onshore Thermokarst Primes Subsea Permafrost Degradation [PDF]
AbstractThe response of permafrost to marine submergence can vary between ice‐rich late Pleistocene deposits and the thermokarst basins that thawed out during the Holocene. We hypothesize that inundated Alases offshore thaw faster than submerged Yedoma.
Angelopoulos, Michael +11 more
openaire +4 more sources
Permafrost degradation is one of the most pressing issues in the modern cryosphere related to climate change. Most attention is paid to the degradation of the top of the active permafrost associated with contemporary climate.
Wojciech Dobiński, Marek Kasprzak
doaj +1 more source
Permafrost change in Northeast China in the 1950s–2010s
Permafrost in Northeast China is highly sensitive to climate warming. Permafrost degradation significantly affects forest and vegetation ecosystems, as well as the safety of engineering projects and other man-made infrastructures. However, the permafrost
Zhong-Qiong Zhang +4 more
doaj +1 more source
Research progress on hydrological effects of permafrost degradation in the Northern Hemisphere
Permafrost degradation alters the flow rate, direction, and storage capacity of soil moisture, affecting ecohydrological effects and climate systems, and posing a potential threat to natural and human systems.
Wenwen Li +3 more
doaj +1 more source
Elevation dependency of future degradation of permafrost over the Qinghai-Tibet Plateau
Global warming has caused widespread permafrost degradation, but the geographic regularity of permafrost degradation is unknown. Here, we investigated the three-dimensional features of future permafrost degradation on the Qinghai-Tibetan Plateau.
Guofei Zhang +4 more
doaj +1 more source
The supra-permafrost water is a vital water source to support the ecosystem and an important link in maintaining the hydrothermal cycle in the permafrost area.
Liang ZHU +6 more
doaj +1 more source
Effects of Permafrost Degradation on Soil Carbon and Nitrogen Cycling in Permafrost Wetlands
Climate change is one of the greatest threats to high-latitude permafrost and leads to serious permafrost degradation. However, few attention has been paid to whether peat soil carbon or nitrogen is sensitive to permafrost degradation.
Di Wang +4 more
doaj +1 more source

