In the winter season at Changhu Lake, thousands of birds soar together. In recent days, the Changhu Lake Wetland Nature Reserve in Shayang County has welcomed a peak period for winter migratory birds. Over 22 species of wintering waterbirds have been observed, totaling more than 54,000 individuals—an increase of 28.6% compared to the same period last year. Nationally protected second-class species such as the Smew, Tundra Swan, and Baikal Teal have appeared in the lake area, while key protected species like the Siberian Gull and Great Crested Grebe are also residing here.
Currently, the Changhu Lake Wetland Nature Reserve has recorded 127 bird species across 15 orders and 44 families. This includes 4 nationally protected first-class bird species, 19 nationally protected second-class bird species, and 36 provincially protected bird species. The bird populations are stable and species diversity is rich.
In recent years, Shayang County has continuously strengthened wetland protection and restoration efforts. Through measures such as returning polders to the lake and restoring vegetation, the ecological functions of the wetlands have been effectively enhanced, providing safe habitats and ample food for wintering migratory birds.