![A ring-tailed lemur is seen at Qingdao Forest Wildlife World in Qingdao, east China\'s Shandong Province, Nov. 15, 2018. (Xinhua/Yu Fangping)](http://www.ecns.cn/hd/2018/11/19/1fbfed55005741b9bf0d298933e82a5e.jpg)
A ring-tailed lemur is seen at Qingdao Forest Wildlife World in Qingdao, east China's Shandong Province, Nov. 15, 2018. (Xinhua/Yu Fangping)
![A ring-tailed lemur is seen at Qingdao Forest Wildlife World in Qingdao, east China\'s Shandong Province, Nov. 15, 2018. (Xinhua/Yu Fangping)](http://www.ecns.cn/hd/2018/11/19/ed559eaf35b94ec98338172e6c5450e4.jpg)
A ring-tailed lemur is seen at Qingdao Forest Wildlife World in Qingdao, east China's Shandong Province, Nov. 15, 2018. (Xinhua/Yu Fangping)
![Ring-tailed lemurs are seen at Qingdao Forest Wildlife World in Qingdao, east China\'s Shandong Province, Nov. 15, 2018. (Xinhua/Yu Fangping)](http://www.ecns.cn/hd/2018/11/19/bc4aa10f06994bf99f97bc6505cbed5e.jpg)
Ring-tailed lemurs are seen at Qingdao Forest Wildlife World in Qingdao, east China's Shandong Province, Nov. 15, 2018. (Xinhua/Yu Fangping)