sad adult gorilla sitting in front of the wall, zoo, prague.

adult africa african animal animals ape apes blackback blackbacks bushmeat camera captivity chimp chimpanzee chimps congo depressed depressive endangered ferocious forest gail gorilla gorillas hairy herbivore herbivores jungle king knuckle knuckles kong looking lowland male mammal mammals monkey monkeys primate primates sad saharan silverbacks thinking vegetarian vegetarians wild wildlife zoo