increment reduction caused by netv type of forest damages in a Black pinc (Pinus nigra Arnold) stand in the Belgrad Forest \verc investigated in this article. Quntitative results of the effect of damage were determined on single tree basis by using four sample trees which \vere healty, first grade damaged, second grade damaged, and dead. Researc material were collected with the normal stem analyses and annual ring analyses which were made on each sample tree rcspectively.