Nest-building in primates Nest-building in primates Nest-building in primates refers to the behaviour of building nests by extant strepsirrhines (lemurs and lorisoids) and hominid apes (gorillas, chimpanzees, orangutans, and humans). Strepsirrhines build nests for both sleeping and also for raising families. Hominid apes build nests for sleeping at night, and in some species, for sleeping during the day. Nest-building by hominid apes is learned by infants watching the mother and others in the group, and is considered tool use rather than animal architecture. Old World monkeys and New World monkeys do not nest. It has been speculated that a major evolutionary advance in
Yancheng Wild Animal World zoo to sell them, but were stopped, as a act of revenge they decided to throw a live donkey in the tigers enclosure in front of a audience, the entire ordeal was filmed. The donkey was mauled by the tigers and died half an hour later, the shareholders planned on throwing other animals as well but were stopped. Since there is no laws in China to prevent Animal Cruelty nothing was done about the incident. Yancheng Wild Animal World Yancheng Wild Animal World is located in the Yangtze River golden triangle area of the Changzhou Wujin city center in Jiangsu.