英文關鍵字
chiroptera
hopkins
prairie
florida
bat
house
wings
flock
animal
arizona
migratory
colony
leaving
desert
blue
sky
mexican
tail
swarm
thousands
brazilian
freetailed
bats
wildlife
usa
sunset
silhouette
outdoors
nocturnal
nature
flying
evening
dusk
america
united
states
twilight
tadarida
brasiliensis
spring
silhouetted
roosting
roost
north
molossidae
mammals
cave
night
mountain