On the salt marshes in East China's Jiangsu Province, filming crew of documentary "Unexplored Land" finds newborns of a Saunders's gull chirping to be fed. The crew come across a baby Saunders's gull away from its nest, resting on the ground. Can the new parents find their child? CGTN brings you to the breeding ground of Saunders's gulls, a species endemic to China. 

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Birds of China: Saunders's gull