Entry to reconstruction of potential natural vegetation of forest fragments in Českomoravská vrchovina highlands

The biodiversity and the forest vegetation structure are important instruments for the reconstruction of the potential nature landscape situation. One of the basis to explain actual biodivesity may be an attempt to the reconstruction of the potential nature vegetation of the forest fragments. Landscape history, methods of the forest and agricultural management are very important. The actual biodiversity of the forest fragments need not respond to abiotic conditions only but also to the changes of whole landscape