A brown lemur with a long tail walking on a rope in a dark environment, Doncaster, Yorkshire, England, United Kingdom, Europe

a brown lemur long tail walking rope dark environment doncaster yorkshire england united kingdom europe lemur red ruffed lemur zoo animal primate madagascar wildlife mammal monkey rope walk tail face white patch dark background well lit portrait focus sharp close up nature conservation endangered species arboreal forest tree climb jungle habitat pet fur cute curious playful active eyes expression zoos captivity research