英文關鍵字
adult
africa
african
africana
africanus
age
animal
backed
bird
birds
botswana
carrion
chobe
crumeniferus
day
dead
district
eater
elephant
gyps
illness
leptoptilos
loxodonta
mammal
marabou
medicine
national
nature
north
outdoors
park
pathology
prey
savanna
southern
stork
vegetation
vulture
wading
west
white
wildlife