Coauthor Irina Rotenko Real winter becomes not so common season even in Naliboki Forest in Belarus, where historically winter started usually since mid-November and ended in the late March or early April. The climate change is seemingly destroying our lovely winter, and the last winter period of November 2019 - March 2020 was snowless and almost without frost. Moreover, the winter 2018-2019 finished so early in the mid-February. We like real winter with deep snow cover and fr