When will Swan come to Beipiao Baishi Reservoir?

In the wetland of Baishi Reservoir in beipiao city, Liaoning Province, every March and April, thousands of precious birds such as white swan, grey crane and black-billed gull migrate here from the south, settle down for food and thrive.

After the wetland weather of Baishi Reservoir in beipiao city gets warmer, the swans will leave here in the middle of April every year and continue to fly north.