Arctique ; Canada ; Coin de glace ; Cryoturbation ; Géographie physique ; Géomorphodynamique ; Palse ; Permafrost ; Périglaciaire ; Québec ; Sol polygonal ; Thermokarst ; Zone froide
zone (Seppälä 1988). This distinction is thought to be necessary because research activities in the high Arctic regions are continuously increasing and there is confusion if all frozen peat mounds are described as palsas.