effects on the landscape, as the large ice masses melt, causing parts of the surface to collapse. The considerable diversity to be found in permafrost makes it particularly difficult to keep track of the various [...] found at the Zugspitze. Given its smaller overall land mass, there is less permafrost in the Southern Hemisphere. Although the Antarctic offers the constant low temperatures needed, the amount of land where [...] where the majority of biological and biochemical activity takes place, it is also referred to as the “active layer”, which, as the thawing layer, is not considered to be part of the permafrost. The layer