Authors
Elena N. Nakvasina
Northern (Arctic) Federal University named after M.V. Lomonosov, Department of Forest Management and Soil Science, Arkhangelsk, Russian Federation
Alexey G. Volkov
Northern (Arctic) Federal University named after M.V. Lomonosov, Department of Forest Management and Soil Science, Arkhangelsk, Russian Federation
Nadezhda A. Prozherina
N. Laverov Federal Center for Integrated Arctic Research, Laboratory of Population Ecology, Arkhangelsk, Russian Federation