英文關鍵字
africa
african
animal
anu
avian
balearica
biology
biome
bird
birds
closeup
color
coroado
crane
crowned
cuculidae
cuculiforme
environment
fauna
feather
flight
fly
grey
grou
growth
gruidae
gruiformes
guarani
making
natural
nature
nest
outdoors
park
plumage
regulorum
scene
sky
small
uganda
wild
wildlife
wing
zoo