南苑,又称南海子,是元、明、清封建王朝北京南郊的一座著名的皇家苑囿,坐落于永定河冲积扇的前缘。历史上,这一带方圆百十里地势低洼,泉眼密布,地下水源十分丰富,草木生长茂盛,为獐、鹿、雉、兔、麋鹿、黄羊以及狼、狐狸等野生动物创造了良好的生存和繁衍条件, Nanyuan, also known as Nanhaizi, is a famous royal courtyard built in the southern suburbs of Beijing by the Yuan, Ming and Qing Dynasties. It is located on the front edge of the Yongding alluvial fan. In history, this area has a low-lying area with abundant spring water and abundant spring water. The vegetation grows luxuriantly and creates a good survival for wild animals such as deer, deer, pheasants, rabbits, elk, yellow sheep and wolves and foxes Reproduction conditions,