Slaty-backed
Gull Larus schistisagus
This is the
only breeding large gull species in Japan. They breed in northern Japan
and Okhotsk coasts, and are widespread in winter Japan.
Slaty-backed Gull Larus schistisagus
This is the only breeding large gull species in Japan. They breed in northern Japan and Okhotsk coasts, and are widespread in winter Japan.