Heilongjiang breeding center welcomes over 20 Siberian tiger cubs

A feeder helps a tiger cub to defecate at the Hengdaohezi Siberian tiger park in Hailin City, northeast China's Heilongjiang Province, April 19, 2019. There are more than 400 Siberian tigers living in the park and twenty cubs have been born here since the end of February this year. (Xinhua/Wang Jianwei)