Forest Dieback (Waldsterben), Czech Republic, 2012 (01)Owner Werner Vitztum Typ Video Id WVM002453liegendes Totholztreeclimate changeenvironmental degradationforest diebackcoarse woody debrisPicea abiesdrynessdestruction2012Czech Republiccolormonocultureforest degradationforestdaytimeFichtenwaldglobal warming