英文關鍵字
animal
avian
bird
birds
bread
city
close
closely
corn
crowding
crumbs
day
dove
drop
eat
eating
feather
feed
feeding
flight
flitting
flock
fluffy
flutter
fly
food
fowl
freedom
gray
grey
group
head
lot
many
nature
outdoor
park
peace
pigeon
pigeons
posing
rock
square
street
symbol
urban
white
wildlife
wing