On March 28, Donggang City, Liaoning Province, the Yalu River Estuary Wetland is the world's largest and most important migration site for birds. From the end of March to the beginning of May, there will be nearly a hundred species of migratory birds from Australia, New Zealand and other places flew here to inhabit, and then flew to Russia, Siberia, and Alaska to breed. That day was the first day when migratory birds arrived in 2020. Hundreds of thousands of migratory birds circled over the wetland of Donggang City, Liaoning Province, and the scene was shocking.

Editor-in-chief: [Qi Bin]