The territorial system is considered as an operational unit, and it defined as the territory associated to a community at different levels (macro-, mezzo- and micro-scale), functioning together, based on a project and having a common objective. The evaluation of primary eco-energies started from the idea there is a direct relationship between the way of using lands and the quantity of primary ecoenergies. The highest values are considered those from

Long periods should be considered to characterize the dynamics of regional ecosystems complexes. For the European continent, research is advantaged by the existence of CORINE land cover and use data. This study aims to develop a methodology for using CORINE data (periods 1990-2000 and 2000-2006) to assess long-term environmental changes at a regional scale, consisting of identifying common causes and using ordinary kriging to look at the spatial

land cover and use changes, CORINE, conservation, natural protected areas, global changes