Arrival of migratory birds turns China's Hainan into "bird paradise" (5)

Photo shows a grey heron resting in the wild. (People's Daily Online/Feng Erhui)

Since the arrival of autumn this year, south China's Hainan province has welcomed flocks of migratory birds.

Thanks to its improved ecological environment, Hainan is currently home to a rising number of trees and wetlands, as well as birds.