英文關鍵字
animal
apodidae
apodiformes
apus
bank
bird
breeding
burrow
coast
colony
common
europe
european
family
fauna
fly
lot
maneuverability
martin
migratory
mountain
movement
nature
nest
nesting
offspring
otvestny
outdoor
passerine
pelagica
raising
resembling
riparia
river
saliva
sand
shore
similar
steep
summer
swallow
swallows
swift
swiftlet
wild
wildlife