Nature Communications (Sep 2018)

Tropical peatland carbon storage linked to global latitudinal trends in peat recalcitrance

  • Suzanne B. Hodgkins,
  • Curtis J. Richardson,
  • René Dommain,
  • Hongjun Wang,
  • Paul H. Glaser,
  • Brittany Verbeke,
  • B. Rose Winkler,
  • Alexander R. Cobb,
  • Virginia I. Rich,
  • Malak Missilmani,
  • Neal Flanagan,
  • Mengchi Ho,
  • Alison M. Hoyt,
  • Charles F. Harvey,
  • S. Rose Vining,
  • Moira A. Hough,
  • Tim R. Moore,
  • Pierre J. H. Richard,
  • Florentino B. De La Cruz,
  • Joumana Toufaily,
  • Rasha Hamdan,
  • William T. Cooper,
  • Jeffrey P. Chanton

DOI
https://doi.org/10.1038/s41467-018-06050-2
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 13

Abstract

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Large peatlands exist at high latitudes because flooded conditions and cold temperatures slow decomposition, so the presence of (sub)tropical peat is enigmatic. Here the authors show that low-latitude peat is preserved due to lower carbohydrate and greater aromatic content resulting in chemical recalcitrance.