University of Exeter Research Shows Arctic Peatlands Expanding Due to Warming
A study led by the University of Exeter indicates that Arctic peatlands are expanding, with margins shifting over a meter per year since 1950. The research, based on peat cores from 91 locations, shows that these ecosystems now cover a larger area than in the past 200-300 years. Warmer conditions promote plant growth, which aids in peat formation. While peatlands store significant carbon, the researchers caution that future warming may lead to degradation and carbon release. The study is part of the ICAAP project funded by the UK Natural Environment Research Council.

Research from the University of Exeter reveals that Arctic peatlands are expanding, with margins advancing over a meter per year since around 1950. Analysis of peat cores from 91 locations indicates that these ecosystems currently cover a greater area than in the last 200-300 years, actively accumulating new peat.
Warmer conditions have fostered plant growth, increasing peat formation. The study highlights that while these peatlands enhance carbon storage, future extreme warming could lead to degradation and carbon release. The project is part of the Increased Accumulation in Arctic Peatlands (ICAAP), funded by the UK Natural Environment Research Council, and involves international collaboration.




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