Slaty-backed Gull (schistisagus) / オオセグロカモメ / 큰재갈매기

(last update: December 2015)

Coordinators:
Kim Seog-min (South Korea)
Hideo Shimura (Japan)
Peter Adriaens (Belgium)
Mars Muusse (Netherlands)

Slaty-backed Gull (schistisagus) adult July

Slaty-backed Gull (schistisagus) adult, July 2008, Meynypilgyno, Chukotka, Russia. Picture: Sergey Golubev.
Slaty-backed Gull (schistisagus) adult, Kuril Islands, eastern Siberia. Picture: Peter Adriaens.
Slaty-backed Gull (schistisagus) adult, Magadan, eastern Siberia. Picture: Peter Adriaens.
Slaty-backed Gull (schistisagus) adult, Kamchatka, eastern Siberia. Picture: Peter Adriaens.