英文關鍵字
amphibian
animal
baby
background
beach
beautiful
bio
biology
brown
bufo
coast
common
copulation
creek
detail
eco
ecology
egg
eggs
environment
fauna
female
frog
frogs
green
jumping
love
macro
male
mating
mother
natural
nature
outdoor
outdoors
pond
river
summer
toad
two
water
wild
wildlife
zoology