The diploma thesis deals with biogeographical conditions in nature park Třebíčsko. At first it provides complete geographical characteristics of this area. The main aim is the evaluation of vegetation through comparison of potential and actual state of geobiocenoses. Another part accents landscape character, phenomenon, which is main reason leading to foundation of nature parks. In the final part there are suggested some provisions, which can lead to sustainability. The thesis also includes the practical proposition for the utilization of this topic in education in the form of Field excursion.