Nature Communications (Mar 2022)

Extremely wet summer events enhance permafrost thaw for multiple years in Siberian tundra

  • Rúna Í. Magnússon,
  • Alexandra Hamm,
  • Sergey V. Karsanaev,
  • Juul Limpens,
  • David Kleijn,
  • Andrew Frampton,
  • Trofim C. Maximov,
  • Monique M. P. D. Heijmans

DOI
https://doi.org/10.1038/s41467-022-29248-x
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 10

Abstract

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Thawing permafrost releases carbon that serves as a positive feedback on climate warming. Here the authors experimentally demonstrate that rainfall extremes in the Siberian tundra increase permafrost thaw for multiple years, especially if rainfall coincides with warm periods.