英文關鍵字
algae
amphibian
animal
anuran
blowing
breathe
call
clamitans
cleanliness
ecology
edible
european
eyes
fauna
field
fly
frog
froggy
green
herpetology
insect
invasive
kishwaukee
lake
leaves
life
lithobates
look
membrane
mosquito
nature
outdoors
pollution
pond
pupils
rana
reptile
river
sound
species
spring
swamp
water
wild
wildlife