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)

California Gull (californicus) 1125-06236 1st cycle, September 12 2014, Half Moon Bay, CA. (Amar Ayyash).

Please visit Amar's website: Anything Larus.

Bird in juvenile plumage.