Ключевые слова: acid, area, bark, barkbeetle, bavarian, beetle, calamity, conifer, czech, damage, danger, dead, deforestation, destruction, disaster, drought, ecology, environment, environmental, europe, european, forest, germany, global, green, harz, hiking, landscape, mountain, national, nature, needle, old, outdoor, park, pollution, preverve, primeval, protected, rain, republic, sky, spruce, sumava, tree, trunk, warming, wildwood, wood, woodland,