view from hill tristolicnik, forest devasted by bark beetle infestation. sumava national park and bavarian forest, czech republic

acid bark bavaria bavarian beetle border calamity climate czech damage danger dead death deforestation destruction devastation devasted disaster dreisesselberg drought dry ecology environment environmental european forest germany granite greyscale hill infestation landscape mountain national natural nature old outdoor park pollution protected republic ridge rock sky spruce sumava tree tristolicnik view wood