Baikal Teal Sibirionetta formosa, males, Yancheng National Nature Reserve (33.602150, 120.504353), Jiangsu, China, December. Male has unique head pattern. Northeast Asian breeding range of Baikal Teal includes parts of Northeast China. Large numbers winter in South Korea, fewer in central and eastern China. (Craig Brelsford)Baikal Teal, female, Cape Nanhui, Shanghai. Female Baikal Teal has conspicuous white spot at base of billl. Baikal Teal is a scarce passage migrant and winter visitor in Shanghai. (Stephan Popp & Xueping Popp)
