annual rings
autumn
branch
chainsaw
common oak
cut down
cutting down
cutting tool
deciduous
deforestation
ecology
environment
fall
fallen
foliage
forest
growthring
illegal logging
illegally
leaf
logging
logging site
mechanical
morning
nature
oak
plant
problem
protection
sawn
season
section
stump
teeth
tool marks
transverse
tree
trunk
weather
white oak