英文關鍵字
nature
birds
wildlife
wild
flight
animals
flock
flying
blue
white
sky
wings
group
fauna
beak
waterfowl
outdoors
feather
water
beauty
black
migration
goose
background
brown
sea
freedom
europe
soaring
migratory
outside
ornithology
avian
watching
day
environment
formation
north
america
ibis
wilderness
speckled
greater
cygnet
wader
three
fowl
waterbird
europa
tail