Guangdong Haifeng Fair Great Lakes Nature Reserve is a provincial nature reserve established in 1998 with a total area of 7088 hectares and is divided into the Fair Reservoir area and the Great Lakes area. The rivers in the area are vertical and horizontal, and there are many types of wetlands. The area of waters and wetlands accounts for 70% of the total area of the protected area. The wetlands are rich in aquatic products and the crops are planted widely. The seashore and surrounding large fields provide an excellent ecological environment for waterfowl foraging, habitat, reproduction and migratory birds wintering, staying, and migrating.. Investigations have shown that the number of overwintering migratory birds in wetlands around the Fair Great Lakes Nature Reserve reaches more than 20,000.