英文關鍵字
air
amphibians
august
background
backpack
backpacking
biology
birding
birds
blow
botany
branches
breeze
calls
cicadas
crickets
dark
deciduous
deep
dry
ecological
ecology
ecosystem
enjoy
enjoying
entymology
explore
exploring
flowers
forest
frog
grasses
grow
habitat
heat
hike
hiking
humid
insects
lake
late
light
lily
marsh
nature
new
northeast
outdoors
overhanging
pads
pond
quiet
seconds
september
shades
sing
still
study
summer
surrounding
swamp
tall
toads
trees
video
water
woodlands
woods
york