Abramov, AndreyInstitute of Physicochemical and Biological Problems of Soil Science, RAS, Moscow 142290, Russia
Allard, MichelUniversité Laval, Centre d’études nordiques, Québec G1V 0A6, Canada
Boike, JuliaAlfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Potsdam 14473, Germany - Humboldt-Universität, Geography Department, Berlin 10099, Germany
Cable, William L.Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Potsdam 14473, Germany
Delaloye, ReynaldUniversity of Fribourg, Fribourg CH-1700, Switzerland
Diekmann, BernhardAlfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Potsdam 14473, Germany - University of Potsdam, Potsdam 14469, Germany
Drozdov, DmitryEarth Cryosphere Institute, Tyumen Scientific Centre SB RAS, Tyumen 625000, Russia
Etzelmüller, BerndUniversity of Oslo, Department of Geosciences, Oslo N-0316, Norway
Grosse, GuidoAlfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Potsdam 14473, Germany - University of Potsdam, Potsdam 14469, Germany
Guglielmin, MauroInsubria University, Department of Theoretical and Applied Sciences, Varese 21100, Italy
Ingeman-Nielsen, ThomasTechnical University of Denmark, Department of Civil Engineering, Kgs. Lyngby DK-2800, Denmark
Isaksen, KetilNorwegian Meteorological Institute, Oslo 0313, Norway
Kaverin, DmitryKomi Science Centre, RAS, Syktyvkar 167972,Russia
Kholodov, AlexanderUniversity of Alaska Fairbanks, Fairbanks AK-99775, USA - Institute of Physicochemical and Biological Problems of Soil Science, RAS, Moscow 142290, Russia
Konstantinov, PavelMelnikov Permafrost Institute, RAS, Yakutsk 677010, Russia
Kröger, TimFree University Berlin, Geography Department, Berlin 12249, Germany.
Sergeev, DmitriiInstitute of Environmental Geoscience, RAS, Moscow 101000, Russia
Seybold, CathyNational Soil Survey Center, Lincoln NE-68508, USA
Skryabin, PavelMelnikov Permafrost Institute, RAS, Yakutsk 677010, Russia
Vasiliev, AlexanderEarth Cryosphere Institute, Tyumen Scientific Centre SB RAS, Tyumen 625000, Russia - Tyumen State University, Tyumen 625003, Russia
Wu, QingbaiNorthwest Institute of Eco-environment and Resource, CAS, Lanzhou 730000, China.
Yoshikawa, KenjiUniversity of Alaska Fairbanks, Fairbanks AK-99775, USA
Zheleznyak, MikhailMelnikov Permafrost Institute, RAS, Yakutsk 677010, Russia
Lantuit, HuguesAlfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Potsdam 14473, Germany - University of Potsdam, Potsdam 14469, Germany
Nature Communications. - 2019, vol. 10, no. 1, p. 264
English
Permafrost warming has the potential to amplify global climate change, because when frozen sediments thaw it unlocks soil organic carbon. Yet to date, no globally consistent assessment of permafrost temperature change has been compiled. Here we use a global data set of permafrost temperature time series from the Global Terrestrial Network for Permafrost to evaluate temperature change across permafrost regions for the period since the International Polar Year (2007–2009). During the reference decade between 2007 and 2016, ground temperature near the depth of zero annual amplitude in the continuous permafrost zone increased by 0.39 ± 0.15 °C. Over the same period, discontinuous permafrost warmed by 0.20 ± 0.10 °C. Permafrost in mountains warmed by 0.19 ± 0.05 °C and in Antarctica by 0.37 ± 0.10 °C. Globally, permafrost temperature increased by 0.29 ± 0.12 °C. The observed trend follows the Arctic amplification of air temperature increase in the Northern Hemisphere. In the discontinuous zone, however, ground warming occurred due to increased snow thickness while air temperature remained statistically unchanged.