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Permafrost peat carbon approaching a climatic tipping point

Vast areas of carbon-dense, permafrost peatlands are known to be at risk from warming climates, but models indicate that they are closer to widespread climatic degradation than previously believed. All but the most aggressive climate mitigation scenarios will render these carbon hotspots climatically unsustainable across Europe and Western Siberia within decades.

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Fig. 1: Shrinking climate space for permafrost peatlands.

References

  1. Yu, Z. et al. Global peatland dynamics since the Last Glacial Maximum. Geophys. Res. Lett. 37, L13402 (2010). A synthesis of peatland development over the last 20,000 years.

    Google Scholar 

  2. Olefeldt, D. et al. in Ecosystem Collapse and Climate Change (eds Canadell, J. G. & Jackson, R. B.) (Ecological Studies series) Vol. 241, 27–67 (Springer, 2021). A Review of the impacts of permafrost peatland thaw.

  3. Meehl, G. A. et al. Context for interpreting equilibrium climate sensitivity and transient climate response from the CMIP6 Earth system models. Sci. Adv. 6, eaba1981 (2020). A Review of climate projections from the latest generation of climate models.

    Article  Google Scholar 

  4. Hugelius, G. et al. Large stocks of peatland carbon and nitrogen are vulnerable to permafrost thaw. Proc. Natl Acad. Sci. USA 117, 20438–20446 (2020). This paper presents maps of northern peatland carbon.

    Article  CAS  Google Scholar 

  5. Miner, K. R. et al. Permafrost carbon emissions in a changing Arctic. Nat. Rev. Earth Environ. 3, 55–67 (2022). A Review of carbon feedbacks from thawing permafrost peatlands.

    Article  Google Scholar 

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This is a summary of: Fewster, R. E. et al. Imminent loss of climate space for permafrost peatlands in Europe and Western Siberia. Nat. Clim. Change https://doi.org/10.1038/s41558-022-01296-7 (2022).

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Permafrost peat carbon approaching a climatic tipping point. Nat. Clim. Chang. 12, 320–321 (2022). https://doi.org/10.1038/s41558-022-01298-5

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