英文關鍵字
aepyceros
africa
african
alert
animal
antelope
antelopes
conservation
ecology
etosha
fight
fighting
footage
habitat
herbivore
impala
male
mammal
melampus
namibia
national
natural
nature
outdoor
outdoors
park
reflection
safari
southern
unspoiled
video
watchful
water
waterhole
wild
wilderness
wildlife