Quantitative changes in the structure of pine stands of 2nd and 3rd age class and the forest floor following understorey fire in a fresh-coniferous forest
A profile of lichen diversity down the trunk of common ash (Fraxinus excelsior) highlights its importance in maintaining lichen species diversity in the Oleszno reserve (Przedborski Landscape Park)
Inventory and stage structure of two upper subalpine primary spruce [Picea abies (L.) H. Karst] forests in the Jarząbcza and Pyszniańska valleys (Tatra National Park)