Usage patterns
〈場所〉の森林が広がるforest spreads/extends (over a place)
A vast forest spreads across this region.
森林を守るto protect/preserve the forest
We are working to protect the forests.
森林の中を歩くto walk through the forest
I refreshed myself by walking through the forest over the weekend.
森林が減少するforest area decreases
In recent years, the world's forests have been rapidly decreasing.