The coendou, also known as the Brazilian porcupine, is a nocturnal rodent native to the forests of South America. It belongs to the family Erethizontidae and is characterized by its spiny coat, which provides protection from predators. Coendous are primarily herbivorous, feeding on leaves, fruits, and bark. These animals are excellent climbers, using their strong limbs and prehensile tails to navigate trees. Coendous are social creatures, often found in small groups, and they communicate through a variety of vocalizations. Their unique adaptations make them well-suited for life in the treetops of their natural habitat.