Two rare bird species spotted at Yunnan's Napahai Lake

The Slender-billed Gull, belonging to the genus Chroicocephalus, is a mid-sized gull. The Spotted Redshank, belonging to the genus Tringa erythropus, is characterized by its red legs and bill.

The number of bird species in Napahai Lake Nature Reserve has increased to 268, including 6 species of sandpipers and 9 species of gulls.