An arctic wolf is seen at Harbin Polarland in Harbin, capital of northeast China's Heilongjiang Province, Nov. 22, 2017. Five arctic wolves from Serbia were introduced into the zoological park on Wednesday. (Xinhua/Wang Jianwei)
RIGHT BG
An arctic wolf is seen at Harbin Polarland in Harbin, capital of northeast China's Heilongjiang Province, Nov. 22, 2017. Five arctic wolves from Serbia were introduced into the zoological park on Wednesday. (Xinhua/Wang Jianwei)
