英文關鍵字
animal
animalia
autumn
aves
background
beak
believes
bird
birds
black
blue
bottle
bread
chordata
city
class
closeup
columba
columbidae
columbiformes
crumbs
dirty
dove
dry
earth
eat
family
feather
feathers
garbage
genus
graze
his
impudent
kingdom
leaves
livia
nature
one
order
outdoor
park
phylum
pigeon
pigeons
pipe
plastic
plump
puffed
rock
rusty
sits
spring
territory
that
this
tree
wild
wildlife
wings