agriculture
bark
bark beetle
beetle
climate
conservation
country
cut
damage
dead
deforestation
destroy
destruction
devastation
down
drought
ecology
energy
environment
firewood
forest
green
industry
landscape
lumber
manufacture
material
natural
nature
old
outdoor
perspective
preservation
protect
recycling
resources
scenery
sky
stump
texture
timber
tree
trees
trunk
vegetation
wood