The figure shows observed permafrost temperatures from 10 m (left) and 20 m (right) depth and their evolution for selected boreholes in European mountains: the sites of the PACE transect and two additional sites in Switzerland (Matterhorn and M.d. Barba Peider) and one in Norway (Dovrefjell).
PERMOS. 2010. Permafrost in Switzerland 2006/2007 and 2007/2008. Ed. Jeannette Noetzli and Daniel Vonder Muehll. Glaciological Report (Permafrost) 8/9. Cryospheric Commission of the Swiss Academy of Sciences.
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