Nature reserve in China's Jilin greets peak season for migrant birds to return to north

White cranes fly over the wetland in Momoge National Nature Reserve in Zhenlai County, Baicheng City of northeast China's Jilin Province, April 10, 2019. In recent days, the nature reserve greets its peak season for migrant birds to return to the north. The number of white cranes which rest here every spring and autumn increases from 200 plus to over 3000 in recent years. (Xinhua/Zhang Nan)