英文關鍵字
agriculture
animal
animals
background
bird
birds
birdseed
black
bread
breed
city
crow
dirty
eat
environment
feather
fed
feed
flight
flock
fly
food
geese
gothic
ground
group
hungry
india
isolated
landscape
livestock
mammal
natural
nature
nutritious
outdoor
outdoors
raven
reserve
safari
seed
street
struggle
summer
travel
well
wild
wildlife
wing
wings