英文關鍵字
aerial
africa
african
animal
asia
asian
avian
behavior
bird
body
branch
color
colorful
endangered
enormous
fauna
feather
feature
flora
foliage
forest
jungle
leaf
national
natural
nature
outdoor
park
pigeon
protected
protection
reserve
species
stork
swan
territory
tree
tropic
tropical
vertebrate
vivid
water
wild
wilderness
wildlife
wing
zoo
zoologic
zoological
zoology