Ключевые слова: adult, africa, african, animal, animals, ape, apes, big, black, chimp, chimpanzee, chimpanzees, closeup, common, conservation, endangered, exotic, face, female, great, head, human, large, lineage, male, mammal, mammals, monkey, monkeys, pan, pan troglodytes, pet, pets, popular, portrait, primate, primates, specie, species, status, threatened, troglodytes, tropical, zoo, zoology,