Ключевые слова: alone, animal, annoyed, ape, bars, behind bars, cage, captivity, capuchin monkey, chimpanzee, city, climb, crime, criminal, denver zoo, environment, environmental, escape, exhibit, gorilla, herbivore, hooded capuchin, hooded capuchin monkey, iron, jail, jungle, locked, locked away, locked up, lonely, metal, monkey, natural, nature, primate, prison, sentence, solitary, solitude, species, tame, term, trees, upset, urban, wild, wildlife, zoo,