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
Animal Crossing: Wild World of 2008, selling 4.7 million copies by July that year. It received a "Double Platinum" sales award from the Entertainment and Leisure Software Publishers Association (ELSPA), indicating sales of at least 600,000 copies in the United Kingdom. As of March 31, 2016, "Wild World" has sold 11.75 million copies worldwide. Animal Crossing: Wild World "Wild World" focuses on living in a remote village populated with anthropomorphic animals, where the player is encouraged to perform any number of tasks, such as collecting and planting. Like all "Animal Crossing" titles, the game is synced to the console's clock and calendar, allowing the