Bird Island Listening Rhyme Introduction: Bird Island’s water rises in summer and autumn, and water falls out of the island in winter and spring. Because the environment of Hongshan Lake is becoming increasingly beautiful, geese and cranes all settle here. Common nationally protected white cranes and gray cranes There are more than ten kinds of wild geese, including the head geese and wild geese. Especially when the ice and snow melt in spring, the water surface of the shore is covered with wild geese, calling for friends and making songs like songs that can be heard for miles.