英文關鍵字
animal
background
beak
beautiful
bill
bills
bird
birds
birdwatching
birth
black
blue
ciconia
clapper
clash
clashing
cloudless
couple
courtship
display
europe
family
fauna
feather
home
love
mate
natural
nature
nest
netherlands
nijmegen
outdoor
pair
pairing
plumage
season
sky
spring
stork
symbol
together
tree
white
wild
wildlife
wing
young