Wpływ wybranych czynników środowiskowych na dynamikę wkraczania świerka pospolitego na górnoreglowe polany popasterskie w Tatrach Polskich

摘要

The paper presents succession dynamics of the Norway spruce on the upper montane belt glades the Polish Tatra Mountains in relation to some environmental factors. Average covering of the spruce and number of trees in categories of height was investigated in relation to: altitude, inclination and location of slope, distance and direction of localization of the nearest forest, its age and tree stocking, and plant communities.