In the middle and late November of Beijing, the wind has become somewhat piercing. Before the sun sets, flocks of Tundra Bean Goose and Ruddy Shelduck will inhabit several farmland areas in Xiao-Cao Village, Miyun. This is their supply station during their migration. Over this habitat surrounded by mountains, the Tundra Bean Goose will gather into many small groups, gradually forming thousands of large groups to hover in the sky. Sometimes, there are also solitary Tundra Bean Goose who flap their wings vigorously, striving to catch up with the large group that has already departed. As they skimmed over my head several tens of meters, their wings rubbed against the airflow and made a powerful and gentle sound
