The results of vegetation monitoring from 1999 to 2020 on 12 plots laid out in different types communities Cape Bolvansky Nos the northwest Bolshezemelskaya tundra are presented (Fig. 1). area is located border between southern and typical subzones.
 On five long-term with clay-loam patches bare ground sparse shrubby willowsedge-dwarf shrub-moss were formed. They belong zonal ass. Dryado o...

Numerous concepts of cardiac electrophysiology have been advanced, enthroned, and then laid to rest. Other theories have withstood the test of time despite the restless energy of inquisitive doubt of future generations. Until recently, one such concept has been the foundation of the mechanisms of fibrillation, which was imprinted in the very name to emphasize its fibrillar or myogenic nature. I...

Two geographers specializing in Russian agriculture and rural development present an exploratory essay on the phenomenon of agricultural land abandonment in the countryside of European Russia. A particular focus is on investigating the relative importance of physical conditions (fertility) and proximity to regional population centers in explaining the prevalence of land abandonment. A map depic...