ailuropoda-melanoleuca Asian-bear bamboo bamboo-eater bear black and white breeding-programme captive captivity china chinese conservation distinctive distinguished eating emblem emblematic endangered food giant-panda giant-panda-bear habitat herbivore herbivorous lone mammal mountainous-habitat oriental-bear panda panda-food ponderous popular protected protection sedentary snacking solitary symbol symbolic unique wallpaper zoo ailuropoda melanoleuca Asian bear breeding programme giant panda giant panda bear mountainous habitat oriental bear