africa
aggressive
algae
amphibian
animal
aquatic
basking
big
brown
carnivore
croc
crocodile
crocodylus
danger
dangerous
environment
fauna
flora
gavialidae
green
hidden
hunter
large
leather
lizard
nature
nile
one
pollution
predator
relaxation
reptile
reptilian
river
scary
skin
sleeping
stream
swamp
texture
unhygienic
water
wet
wild
wildlife