Ключевые слова: amazon basin, amazon rainforest, amazon wildlife, animal family, animal interaction, ecosystem, environment, family group, fauna, forest animal, group of animals, habitat, howler monkey, interacting, jungle, jungle animal, mammal, monkey, natural behavior, natural habitat, nature, outdoors, primate, primate behavior, primate family, primate group, rainforest, red howler monkey, social behavior, south america, tropical forest, tropical wildlife, wild, wild animal, wildlife, wildlife photography,