英文關鍵字
africa
african
animal
arid
bovidae
bovine
buffalo
bull
caffer
captivity
cattle
climate
conservation
day
desert
dry
ecology
ecosystem
endangered
environment
extreme
family
fauna
feeding
filter
flock
foliage
footage
green
herbivore
herd
hooved
horn
kilimanjaro
limpopo
mammal
nature
oasis
pasture
people
raw
real
ruminant
safari
savannah
serengeti
species
steepe
syncerus
terrain
time
tourism
travel
water
wildlife
zoo