英文關鍵字
algae
background
bigheadeuropean
black
checkered
chordata
closeup
crawling
dice
europe
eyes
fauna
fish
foliage
green
heinrothi
hunter
hunting
lepidosauria
macro
marshes
motion
natrix
nature
nonvenomous
predator
prey
racer
reptile
reptilia
river
serpentine
sleepy
slow
snake
spring
swamp
swimming
swims
tessellata
thickets
tongue
tragic
trees
viperine
water
whitethroated
wild
wildlife