英文關鍵字
amphibia
amphibian
animal
anura
aquatic
biology
brown
clip
cold
colorful
common
creature
croak
dive
ecology
edge
environment
eye
frog
garden
grass
green
iberian
jump
jumping
lake
leaf
macro
metamorphoses
moist
natural
nature
nocturnal
plant
pond
quiet
rana
ranidae
river
sitting
skin
summer
swamp
swimming
toad
tropical
vegetation
vertebrate
water
wet
wild
wildlife