“…For instance, within these areas all thinnings (landscape, sanitary, regeneration, non-comercial) are limited as much as it is possible, and their realization is dependent on forest and landscape aesthetic, health and sanitary forest condition and safety of people on trails and roads. In case of regeneration, it is recommened to introduce not only native tree species, but also an admixture of exotic and decorative (larch, fir, red oak, maple, sycamore, white poplar, black poplar, elm tree) species [6,8,10,14,15,23,33,34,48].…”