Анотація:
In accordance with division of the territory into districts and the results of the field studies, basing on the complex of criteria there have been singled out a successional system in the central part of Donbass its ranges being determined. Structural analysis allows the division of the given successional system into two subsystems – sinantropic and natural, which function comparatively independently. Sinantropic subsystem is characterized by a higher homogeneity of composition and structure. It allows to extrapolate the revealed regularities of development on the similar subsystems in the adjacent successional systems of the same rank.