Introduction to migratory birds in Yueqing: Yueqing Bay has a long coastline, numerous islands, gentle and vast silt beaches, and is surrounded by densely populated breeding ponds and reservoirs with abundant food materials, providing good conditions for the birds to live. Every winter, migratory birds heading south gather on the Yueqing Bay beach. The flying birds are a scenery along the coast and provide vivid creative materials for bird lovers.