Branches, Forest, Iquitos, Mammalia, Peruvian, Primates, Rain forest, Tropical, Ups, Woods, alouatta, alouatta seniculus, american, animal, animals, arboreal, branch, climb, climbing, climbs, close-up, closeup, closeups, color, color image, day, daytime, exotic, exotics, fauna, forests, front view, gazes, gazing, head and shoulders, holding, horizontal, howler monkey, image, looking, looking at camera, looks, mammal, mammals, marent, monkey, monkeys, natural world, nature, new world, nobody, on branch, one animal, outdoor, outdoors, peru, photo, photography, portrait, portraits, primate, primates, rainforest, rainforests, red howler monkey, south america, tropics, vertebrate, vertebrates, view, watchful, watching, wild, wildlife, woodland, woodlands