bark beetle
bavarian
blue sky
brown layer
buzzer
catastrophic
chunks
climate change
countryside
damage
danger
dead
deforestation
destruction
devastation
disaster
dry
dying of trees
ecology
environment
environmental
environmental damage
europe
forest
forestry
forests
german
germany
green
harz mountains
hiking
hill
infestation
insect
landscape
mountain
national park
natural disaster
nature
outdoor
peat house
silviculture
sky
tragedy
tree
trunk
warming
wilderness
wildwood
wood