animal
ape
black
borneo
cage
captive
captivity
coop
cruelty
endangered
environment
expression
expressive
eye
face
female
freedom
gibbon
grass
help
human
imprison
incarcerate
jungle
juvenile
lack
looking
mammal
monkey
net
orangutan
primate
primitive
rainforest
rescue
sad
sadness
small
thailand
thoughtful
tree
unhappy
welfare
white
wild
wildlife
zoo