Temminck and Schlegel, 1849,
Name P. filamentosus is a junior synonym. Probably closely related to P. carbo. Monotypic.
Coasts of NE Asia from Russian Far East and Sea of Japan to Sakhalin and S Kuril Is, and also S to Japan, Korea and NE China. In winter can be found off E coast of China as far S as Taiwan.
Food and feeding
Status and conservation
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