Elle met en évidence, entre 3200 et 2700 ans BP, l'existence de platières herbacées hautes, de mares et de formations minérotrophes boisées maintenant disparues localement.
Peat plateaus and palsas were progressively formed after 2700 BP. The expansion of these units is closely related to several cooling periods that occurred after 2700, 1400, 1100, 700, and 150 BP.Giga-fren Giga-fren