Slaty-backed Gull (schistisagus) / オオセグロカモメ / 큰재갈매기(last update: December 2015) |
|
Slaty-backed Gull (schistisagus) adult, October 02 2007, Isohama, Tsuri-shihama, Japan. Picture: Shigenobu Aizawa.Please visit Aizawa's Blog for many more pictures! Last stage of complete moult, with P7 fully grown, P8-P9 growing and P10 still old. |