South Polar Skua
South Polar Skua Stercorarius maccormicki
Migration visitor. Common around E and S Hokkaido, E Honshu, and Izu Is in spring and autumn. Also rare? seen Sea of Okhotsk.
South Polar Skua Stercorarius maccormicki
Migration visitor. Common around E and S Hokkaido, E Honshu, and Izu Is in spring and autumn. Also rare? seen Sea of Okhotsk.