Dataset Groups Activity Stream Groups Dataset collections, categories and projects ESA GlobPermafrost Permafrost and frozen grounds are key elements of the terrestrial Cryosphere... View ESA GlobPermafrost Ground Deformation Permafrost Research Category View Ground Deformation Ground Ice Permafrost Research Category View Ground Ice Landscape Dynamics Permafrost Research Category View Landscape Dynamics PerSys The Permafrost Information System (PerSys) is conceptualized as an open... View PerSys PerSys - Mountain Permafrost MNP The best visual expression of mountain permafrost is represented by... View PerSys - Mountain Permafrost MNP Periglacial Inventories Permafrost Research Category View Periglacial Inventories