英文關鍵字
area
autumn
beauty
blue
bog
botany
brown
bulrush
bush
cattail
day
edge
environment
environmental
green
groundwater
lake
landscape
leaf
marsh
meadow
national
natural
nature
outdoors
overgrown
plant
pond
pool
reed
reserve
river
riverbank
rural
rushes
scene
standing
summer
swamp
tall
tranquil
typha
vibrant
water
weed
wet
wetland
wilderness
wildlife