英文關鍵字
attack
awosting
bark
beetle
beetles
bore
botany
bug
damage
drought
eastern
ecology
ecosystem
egg
environment
feed
forest
fungus
germinate
infest
infestation
insect
kill
larvae
lay
minnewaska
mohonk
mountain
national
natural
nature
new
northern
parasite
park
phloem
pine
plant
preserve
quarantine
shawangunk
southern
spore
trail
tree
trunk
upstate
weak
western
wood
york