Daily activities of man generate pressure on nature and violate the natural ties. Highways and railways intersect the landscape and divide primarily compact area. The rate of fragmentation is becoming an indicator of landscape and ecosystems state. The coherent area of land without communications and continuous forest area are being considered for the selection of regulatory indicators. The Netherlands is among the successful countries in the practical operation of an ecological network in the country. The establishment of a functional ecological network is supported financially by the state budget, business, regional and local governments. Since 1993 territorial system of ecological stability in Slovakia become part of the land consolidation projects and here are real opportunities for planting new elements of the proposed ecological network. The implementation phase in Slovakia is still in its beginning, established were two model biocorridors and the construction of first ecoducts and ecotunels have started.