Jilin, located in the central part of Northeast China, spans five major river systems. The wetland area exceeds 1.7 million hectares.

Wetlands are distributed from east to west, providing necessary food and food for migratory birds to rest. In the past two days, the Boluo Lake National Nature Reserve in central Jilin has welcomed more than 200,000 migratory Birds to rest and forage. Bean geese, mallards, ruddy ducks, red shelducks, and painted ducks are beating like happy notes.