A small monkey clings to a chain link fence inside the Barranquilla Zoo, Colombia, showing wildlife captivity, animal behavior, and conservation theme

abstract, ape, banana, barranquilla, bars, behind, border, branch, brown, cage, chimpanzee, cute, depression, design, despair, environment, environmental, extinction, eye, fence, forest, free, freedom, fur, hair, hairy, hand, langur, loneliness, looking, macaque, mammal, metal, monkey, nature, pattern, portrait, primate, prison, protection, sadness, security, small, solitude, steel, tame, trapped, tree, wire, zoology,