英文關鍵字
coypu
swimming
nutria
introduced
species
invasive
beaver
rat
wetland
aquatic
winter
park
swim
outdoors
tail
close
europe
head
hungry
muzzle
water
fur
rodent
animal
lake
mammal
wildlife
nature
river
wild
brown
pond
outdoor
natural
myocastor
coypus
fauna
ice
body
wintertime
white
frost
wet
curious
frozen
swimmer
closeup