The figure shows trends in observed permafrost temperatures from 10 m (left) and 20 m (right) depth for selected boreholes in European mountains: the sites include the PACE transect and two additional sites in the Swiss Alps(and two in Norway (Dovrefjell and Iskoras).
Norway,Svalbard, Svalbard and Jan Mayen,Switzerland
PERMOS. 2013. Permafrost in Switzerland 2008/2009 and 2009/2010. Ed. Jeannette Noetzli. Glaciological Report (Permafrost) 10/11. Cryospheric Commission of the Swiss Academy of Sciences, 80 pp.
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