The National Park Poloniny is the eastern-most Slovak large protected area. It lies on the Slovak-Polish-Ukrainian border. The forests are dominant in the national park – they cover more than 90 % of the area. Those most precious ones are declared to be the national natural preserves or natural preserves to protect the old forest community. They are unique for human-impacted or only slightly impacted forests called primeval forests. It is a community where everything flows in an integrated circle. It represents the peak of natural ecosystems. The primeval forest development has three stages. The circle of life starts at the...
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