英文關鍵字
abstract
after
animal
background
bird
birds
blue
breaking
cable
colony
danger
dove
doves
edge
electric
fauna
feathers
feeding
field
flock
forest
gray
group
high
hundreds
line
management
many
nature
palm
pattern
perched
pigeon
pigeons
plumage
power
rest
resting
row
silhouette
sit
sitting
sky
thailand
thousands
treen
waiting
wildlife
wire
wires