英文關鍵字
1000
apodidae
apus
bird
birds
birdwatching
black
blue
breeding
camera
common
detail
fast
flight
flock
fly
flying
fps
high
insects
interaction
martin
martlet
mating
migrant
migration
motion
nature
ornithology
rapid
rapidly
sand
scream
season
sky
slow
speed
summern
super
swallow
swift
urban
visitor
wildlife
wings