英文關鍵字
adult
animal
aves
avian
beatiful
beautiful
beauty
bird
bubulcus
cattle
ecology
egret
environment
fauna
feather
feathers
fly
fullhd
green
heron
ibis
mammal
marsh
natural
nature
ornithology
outdoor
plumage
standing
tree
video
watching
water
western
white
wild
wildlife
wing
wings
zoology