英文關鍵字
animal
background
bird
birdwatching
cable
city
cold
dove
electric
environment
european
feather
flock
flying
freedom
gathering
group
high
line
many
motion
mountains
natural
nature
observation
outdoors
pigeon
plumage
power
rest
row
sitting
slow
slowmo
slowmotion
snowy
survive
team
teamwork
telephone
togetherness
town
urban
weather
wild
wildlife
wing
winter
wire