decomposing tree trunk on the ground of krakov old-growth swamp wetland forest

background beautiful biodiversity biotope broadleaf carpinus betulus decay deciduous decomposing decomposition dolenjska ecosystem environment europe european forest green herbaceous hornbeam krakov krakovski gozd landmark landscape light marshy natural nature people oldgrowth outdoor outdoors pedunculate oak primary scenic season slovenia spring sunlight swamp temperate trees trunk wetland wood woodland