英文關鍵字
american
animal
animals
aquatic
background
beautiful
beaver
brown
builder
close
closeup
coypu
cute
dam
eating
environment
europe
fauna
feeding
film
food
forest
fur
grass
green
horizontal
image
lake
mammal
moving
natural
nature
outdoor
park
people
pond
river
rodent
spring
summer
swamp
swimming
tail
teeth
the
tree
water
wet
whisker
wild
wildlife
wood