Szukana fraza: [Abstract = "Regional Directorate of States Forests \(RDLP\) in Zielona Góra manages forests with area of 451,375 ha. Naturalistically most interesting terrains are related with last glaciation. They are glacial gullies, numerous peatareas and river valleys. The main axis of the hydrologie system is the Odra river. It is ecological corridor with international importance. Most valuable natural objects are protected in various ways \(see the Table\). For protection of nestles of imperilled birds were formed 53 protective zones."]
