Carbon release through abrupt permafrost thaw (original) (raw)

References

1. Schuur, E. A. G. et al. Climate change and the permafrost carbon feedback. Nature 520, 171–179 (2015).
   Google Scholar
2. McGuire, A. D. et al. Dependence of the evolution of carbon dynamics in the northern permafrost region on the trajectory of climate change. Proc. Natl Acad. Sci. USA 115, 3882–3887 (2018).
   Google Scholar
3. Hugelius, G. et al. Estimated stocks of circumpolar permafrost carbon with quantified uncertainty ranges and identified data gaps. Biogeosciences 11, 6573–6593 (2014).
   Google Scholar
4. Schuur, E. A. G., McGuire, A. D., Romanovsky, V., Schädel, C. & Mack, M. in Second State of the Carbon Cycle Report (SOCCR2): A Sustained Assessment Report (eds Cavallaro, N. et al.) 428–468 (US Global Change Research Program, 2018).
5. Schuur, E. A. G. et al. Vulnerability of permafrost carbon to climate change: implications for the global carbon cycle. Bioscience 58, 701–714 (2008).
   Google Scholar
6. Khvorostyanov, D. V. et al. Vulnerability of permafrost carbon to global warming. Part II: sensitivity of permafrost carbon stock to global warming. Tellus B Chem. Phys. Meteorol. 60, 265–275 (2007).
   Google Scholar
7. Tarnocai, C. The effect of climate warming on the carbon balance of cryosols in Canada. Permafrost Periglac. Process. 10, 251–263 (1999).
   Google Scholar
8. Zimov, S. A. et al. Permafrost carbon: stock and decomposability of a globally significant carbon pool. Geophys. Res. Lett. 33, L20502 (2006).
   Google Scholar
9. Schaefer, K., Lantuit, H., Romanovsky, V. E., Schuur, E. A. G. & Witt, R. The impact of the permafrost carbon feedback on global climate. Environ. Res. Lett. 9, 085003 (2014).
   Google Scholar
10. Abbott, B. W. et al. Biomass offsets little or none of permafrost carbon release from soils, streams, and wildfire: an expert assessment. Environ. Res. Lett. 11, 034014 (2016).
    Google Scholar
11. Lawrence, D. M., Koven, C. D., Swenson, S. C., Riley, W. J. & Slater, A. G. Permafrost thaw and resulting soil moisture changes regulate projected high-latitude CO2 and CH4 emissions. Environ. Res. Lett. 10, 094011 (2015).
    Google Scholar
12. Koven, C. D. et al. A simplified, data-constrained approach to estimate the permafrost carbon–climate feedback. Phil. Trans. R. Soc. A Math. Phys. Eng. Sci. 373, 20140423 (2015).
    Google Scholar
13. MacDougall, A. H., Avis, C. A. & Weaver, A. J. Significant existing commitment to warming from the permafrost carbon feedback. Nat. Geosci. 5, 719–721 (2012).
    Google Scholar
14. Olefeldt, D. et al. Circumpolar distribution and carbon storage of thermokarst landscapes. Nat. Commun. 7, 13043 (2016).
    Google Scholar
15. Grosse, G. et al. Vulnerability of high-latitude soil organic carbon in North America to disturbance. J. Geophys. Res. 116, G00K06 (2011).
    Google Scholar
16. Kokelj, S. V. & Jorgenson, M. T. Advances in thermokarst research. Permafrost Periglac. Process. 24, 108–119 (2013).
    Google Scholar
17. Walter Anthony, K. M. et al. A shift of thermokarst lakes from carbon sources to sinks during the holocene epoch. Nature 511, 452–456 (2014).
    Google Scholar
18. Walter Anthony, K. M. et al. 21st-century modeled permafrost carbon emissions accelerated by abrupt thaw beneath lakes. Nat. Commun. 9, 3262 (2018).
    Google Scholar
19. Schneider von Deimling, T. et al. Observation-based modelling of permafrost carbon fluxes with accounting for deep carbon deposits and thermokarst activity. Biogeosciences 12, 3469–3488 (2015).
    Google Scholar
20. Turetsky, M. R. et al. Permafrost collapse is accelerating carbon release. Nature 569, 32–34 (2019).
    Google Scholar
21. Houghton, R. A. et al. Changes in the carbon content of terrestrial biota and soils between 1860–1980. Ecol. Monogr. 53, 235–262 (1983).
    Google Scholar
22. Treat, C. C. et al. Effects of permafrost aggradation on peat properties as determined from a pan-Arctic synthesis of plant macrofossils. J. Geophys. Res. 121, 78–94 (2016).
    Google Scholar
23. Lewkowicz, A. G. & Way, R. G. Extremes of summer climate trigger thousands of thermokarst landslides in a High Arctic environment. Nat. Commun. 10, 1329 (2019).
    Google Scholar
24. Jones, M. K. W., Pollard, W. H. & Jones, B. M. Rapid initialization of retrogressive thaw slumps in the Canadian High Arctic and their response to climate and terrain factors. Environ. Res Lett. 14, 055006 (2019).
    Google Scholar
25. Farquharson, L. M. et al. Climate change drives widespread and rapid thermokarst development in very cold permafrost in the Canadian High Arctic. Geophys. Res. Lett. 46, 6681–6689 (2019).
    Google Scholar
26. Schädel, C. et al. Potential carbon emissions dominated by carbon dioxide from thawed permafrost soils. Nat. Clim. Change 6, 950–953 (2016).
    Google Scholar
27. Serikova, S. et al. High riverine CO2 emissions at the permafrost boundary of western Siberia. Nat. Geosci. 11, 825–829 (2018).
    Google Scholar
28. Vonk, J. E. et al. High biolability of ancient permafrost carbon upon thaw. Geophys. Res. Lett. 40, 2689–2693 (2013).
    Google Scholar
29. Sannel, A. B. K. & Kuhry, P. Warming-induced destabilization of peat plateau/thermokarst lake complexes. J. Geophys. Res. 116, G03035 (2011).
    Google Scholar
30. Schuur, E. A. G. et al. Expert assessment of vulnerability of permafrost carbon to climate change. Clim. Change 119, 359–374 (2013).
    Google Scholar
31. Kleinen, T. & Brovkin, V. Pathway-dependent fate of permafrost region carbon. Environ. Res. Lett. 13, 094001 (2018).
    Google Scholar
32. Rogelj, J. et al. in Special Report on Global Warming of 1.5 °C (eds Masson-Delmotte, V. et al.) 93–174 (WMO, 2018).
33. Balser, A. W., Jones, J. B. & Gens, R. Timing of retrogressive thaw slump initiation in the Noatak Basin, northwest Alaska, USA. J. Geophys. Res. 119, 1106–1120 (2014).
    Google Scholar
34. Loranty, M. M. et al. Reviews and syntheses: changing ecosystem influences on soil thermal regimes in northern high-latitude permafrost regions. Biogeosciences 15, 5287–5313 (2018).
    Google Scholar
35. Baltzer, J. L., Veness, T., Chasmer, L. E., Sniderhan, A. E. & Quinton, W. L. Forests on thawing permafrost: fragmentation, edge effects, and net forest loss. Glob. Change Biol. 20, 824–834 (2014).
    Google Scholar
36. Kokelj, S. V., Lantz, T. C., Tunnicliffe, J., Segal, R. & Lacelle, D. Climate-driven thaw of permafrost preserved glacial landscapes, northwestern Canada. Geology 45, 371–374 (2017).
    Google Scholar
37. Walter Anthony, K. M. et al. Methane emissions proportional to permafrost carbon thawed in arctic lakes since the 1950s. Nat. Geosci. 9, 679–682 (2016).
    Google Scholar
38. Petrenko, V. et al. Minimal geological methane emissions during the younger dryas–preboreal abrupt warming event. Nature 548, 443–446 (2017).
    Google Scholar
39. Beck, J. et al. Bipolar carbon and hydrogen isotope constraints on the Holocene methane budget. Biogeosciences 15, 7155–7175 (2018).
    Google Scholar
40. Kruse, S. et al. Dispersal distances and migration rates at the arctic treeline in Siberia—a genetic and simulation-based study. Biogeosciences 16, 1211–1224 (2019).
    Google Scholar
41. Nitze, I., Grosse, G., Jones, B. M., Romanovsky, V. E. & Boike, J. Remote sensing quantifies widespread abundance of permafrost region disturbances across the Arctic and Subarctic. Nat. Commun. 9, 5423 (2018).
    Google Scholar
42. Abbott, B. W., Jones, J. B., Godsey, S. E., Larouche, J. R. & Bowden, W. B. Patterns and persistence of hydrologic carbon and nutrient export from collapsing upland permafrost. Biogeosciences 12, 3725–3740 (2015).
    Google Scholar
43. Tanski, G. et al. Transformation of terrestrial organic matter along thermokarst-affected permafrost coasts in the Arctic. Sci. Total Environ. 581–582, 434–447 (2017).
    Google Scholar
44. Estop-Aragones, C. et al. Respiration of aged soil carbon during fall in permafrost peatlands enhanced by active layer deepening following wildfire but limited following thermokarst. Environ. Res. Lett. 13, 085002 (2018).
    Google Scholar
45. O’Donnell, J. A. et al. The effects of permafrost thaw on soil hydrologic, thermal, and carbon dynamics in an Alaskan peatland. Ecosystems 15, 213–229 (2012).
    Google Scholar
46. Jones, M. C. et al. Rapid carbon loss and slow recovery following permafrost thaw in boreal peatlands. Glob. Change Biol. 23, 1109–1127 (2017).
    Google Scholar
47. Soetaert, K. & Petzoldt, T. Inverse modeling, sensitivity, and Monte Carlo analysis in R using package FME. J. Stat. Softw. https://doi.org/10.18637/jss.v033.i03 (2010)..
48. Myhre, G. et al. in Climate Change 2013: The Physical Science Basis (eds Stocker, T. F. et al.) 659–740 (Cambridge Univ. Press, 2013).
49. Frolking, S. & Roulet, N. T. Holocene radiative forcing impact of northern peatland carbon accumulation and methane emissions. Glob. Change Biol. 13, 1079–1088 (2007).
    Google Scholar
50. Frolking, S., Roulet, N. & Fuglestvedt, J. How northern peatlands influence the Earth’s radiative budget: sustained methane emission versus sustained carbon sequestration. J. Geophys. Res. 111, G01008 (2006).
    Google Scholar

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