英文關鍵字
agricultural
animal
aquatic
beaver
brown
cage
close
closeup
coypu
coypus
cultivation
cute
environment
fauna
feeding
fur
furry
head
herbivorous
household
mammal
mammalia
myocastor
natural
nature
nutria
one
outdoor
portrait
rat
river
rodent
semiaquatic
summer
swamp
tail
teeth
tooth
water
wet
wild
wildlife