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K. Przybylska, S. Kucharzyk - Lasy górskich parków narodowych... 33

should include, first of all, these categories which are poorly represented but are important in the mountain landscape.

Mountain national parks are generally well prepared to monitor the forest developmental processes. In seven from nine mountain parks a methodologically uniform statistical-mathematical system of inventory and forest control basing on a net of stable circular sample plots. The basie net of local park plots should be used in national system of inventory and monitoring of forest resources.