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

(last update: December 2015)

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

Black-tailed Gull (crassirostris) 2nd cycle / 3CY January - March

Birds in 2nd cycle plumage.

Black-tailed Gull (crassirostris) 2nd cycle (3CY), January 13 2010, Chidiwa Unzen city, Nagasaki, Japan. Picture: Nobuo Fukushima.
Black-tailed Gull (crassirostris) 2nd cycle (3CY), February 24 2015, Chidiwa Unzen city, Nagasaki, Japan. Picture: Nobuo Fukushima.
Black-tailed Gull (crassirostris) 2nd cycle (3CY), February 08 2011, Chidiwa Unzen city, Nagasaki, Japan. Picture: Nobuo Fukushima.