Nature Communications (Mar 2022)

Alpine permafrost could account for a quarter of thawed carbon based on Plio-Pleistocene paleoclimate analogue

  • Feng Cheng,
  • Carmala Garzione,
  • Xiangzhong Li,
  • Ulrich Salzmann,
  • Florian Schwarz,
  • Alan M. Haywood,
  • Julia Tindall,
  • Junsheng Nie,
  • Lin Li,
  • Lin Wang,
  • Benjamin W. Abbott,
  • Ben Elliott,
  • Weiguo Liu,
  • Deepshikha Upadhyay,
  • Alexandrea Arnold,
  • Aradhna Tripati

DOI
https://doi.org/10.1038/s41467-022-29011-2
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 12

Abstract

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The stability of permafrost carbon is poorly understood. Here the authors use Plio-Pleistocene clumped isotope reconstructions from the Tibetan Plateau and climate simulation to determine that ~85 petagrams of alpine carbon is vulnerable to thawing.