英文關鍵字
africa
african
animal
aquatic
catch
catching
clip
conservation
creature
croc
crocodile
crocodylus
dangerous
deadly
ecology
environment
fish
footage
habitat
head
hunter
hunting
jaws
kruger
motion
national
natural
nature
nile
niloticus
park
portrait
predator
reptile
reptilian
scales
scaly
south
southern
teeth
video
water
wild
wildlife