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

(last update: December 2015)

Slaty-backed Gull (schistisagus) 1st cycle (1CY), October 02 2007, Isohama, Tsuri-shihama, Japan. Picture: Shigenobu Aizawa.

Please visit Aizawa's Blog for many more pictures!

Autumn first cycle bird, still in juvenile plumage with some scaps replaced. Heavy bill, dark head and dark tail, overall brown aspect, 'washed-out' mud-brown impression.