Two Oystercatchers flagged in Kamchatka Peninsula were found in central Japan.

A flagged Oystercatcher was observed in Gonushi Beach, Matsuzaka, Mie on October 2019. This area is on the western coast of Ise Bay. Another flagged Oystercatcher was observed in Sanbanse, Funahashi, Chiba on September 2019. The latter is in Tokyo Bay. These two areas are known as the wintering sites of this shorebird in Japan.

These Oystercatchers were ringed and flagged at the nestling stage in the estuary of Khairusovo, Belogolovaya River in central Kamchatka on July 2019.