Effects of Norway Spruce (Picea abies) Stump Debarking on Insect Colonization in the Polish Sudety Mountains
This study aimed to determine whether debarking of Norway spruce stumps influences the intensity of their colonization by insects.The observed stumps of Picea abies (L.) H Karst were located in the eastern Sudety Mountains at elevations between 600 and 1000 meters above sea level (masl) on clear-cut areas where large-diameter timber and small loggi