Black-tailed Gull (crassirostris) / ウミネコ / 괭이갈매기

(last update: December 2015)

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

Black-tailed Gull (crassirostris) juvenile, September 04 2011, Shikotan - Kuril Islands, Sakhalin Oblast, Russia. Picture: Dmitry Kulakov.

Please visit Dmitry's photostream on Flickr.

Active moult in scaps. Adult birds in last stage of the complete moult (replacing outermost primaries).