英文關鍵字
aerial
blur
blurred
camera
climate
control
copter
cut
cutting
damage
deforest
deforestation
deforested
destruction
disappearing
drone
ecology
environment
felling
film
firewood
focus
forest
forestry
forests
global
grain
granularity
green
illegal
industry
inspection
log
logging
lumber
management
monitoring
motion
natural
nature
pine
protection
reforestation
resource
security
selective
sharpening
soft
spruce
timber
tree
trees
uav
view
warming
watch
wildlife
wood
woodland