AI Article Synopsis

  • High-latitude peatlands are experiencing significant changes due to climate change and permafrost thaw, impacting their hydrological conditions.
  • The study analyzed testate amoeba data from 103 peatland sites to track water levels since the seventeenth century.
  • Findings reveal that 54% of these peatlands have dried out, while 32% have become wetter, highlighting the complex and unpredictable nature of their responses to rising temperatures.

Article Abstract

High-latitude peatlands are changing rapidly in response to climate change, including permafrost thaw. Here, we reconstruct hydrological conditions since the seventeenth century using testate amoeba data from 103 high-latitude peat archives. We show that 54% of the peatlands have been drying and 32% have been wetting over this period, illustrating the complex ecohydrological dynamics of high latitude peatlands and their highly uncertain responses to a warming climate.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9402595PMC
http://dx.doi.org/10.1038/s41467-022-32711-4DOI Listing

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