Effects of permafrost aggradation on peat properties as …
2015年12月12日 · Permafrost dynamics play an important role in high-latitude peatland carbon balance and are key to understanding the future response of soil carbon stocks. Permafrost …
Past permafrost dynamics can inform future permafrost carbon …
2023年7月25日 · Climate warming threatens to destabilize vast northern permafrost areas, potentially releasing large quantities of organic carbon that could further disrupt the climate. …
Pan-Arctic ice-wedge degradation in warming permafrost and its …
2016年3月14日 · We predict that ice-wedge degradation and the hydrological changes associated with the resulting differential ground subsidence will expand and amplify in rapidly warming …
Insights into permafrost aggradation and thawing: A case study …
2024年10月15日 · The drained basin was exposed to the cold environment, causing rapid permafrost forming. In this paper, time-series synthetic aperture radar interferometry (InSAR) …
Degrading permafrost and its impacts - ScienceDirect
2021年2月1日 · Under a warming climate, permafrost has been degrading as evidenced by shrinking areal extent, rising temperature, reducing thickness, melting ground-ice, and …
Evidence for unexpected net permafrost aggradation driven by …
2023年10月12日 · We provide evidence that variation in hydrological conditions can make certain parts of the topographically complex shield landscape more responsive to climatic conditions …
While recent increases in permafrost temperatures have been documented across the permafrost zone21,33 in associa-tion with atmospheric warming, past permafrost aggradation is linked to...
Long‐term Impacts of Permafrost Thaw on Carbon Storage in …
2020年2月19日 · Recent warming is accelerating peatland permafrost thaw and thermokarst collapse, exposing previously frozen peat to microbial decomposition and potential …
Permafrost and climate change - ScienceDirect
2021年1月1日 · Permafrost aggradation is expressed by thinning of the active layer, thickening of permafrost, or increases in the areal extent of permafrost [1]. Permafrost aggrades in …
Warming climate forcing impact from a sub-arctic peatland as a …
2021年7月15日 · Permafrost aggradation triggered by late Holocene cooling led to warming climate forcing. bare peat surfaces were more extensive and N 2 O forcing stronger in the …