africa
african
amphibius
animal
aquatic
background
big
choeropsis
costa
countryside
cute
danger
dangerous
dwarf
fat
head
herbivore
herbivorous
hippo
hippopotamus
huge
large
liberiensis
little
mammal
mouth
national
natural
nature
one
open
outdoor
park
pool
portrait
pygmy
river
safari
single
small
south
species
vertebrate
water
wild
wildlife
young
zoo