a group of four ringed-tail lemurs perched on top of a tree branches

alarm animal appearance atop black blend branch branches call calls camouflage camouflaging captivity cuddle dark diurnal endangered forest forests four fur furry glands gray grey groom grooming group habitat hide hiding identical interact interacting lemur lemurs life light long mammal mammals omnivore omnivores omnivorous perch perched primate primates ring ringed same scent scrub scrubs similar singapore social species spiny tail tailed tails together top tree twig twigs vocal vocalization vocalizations white wild wildlife zoo zoos