American Herring Gull (smithsonianus)(last update: October 30, 2015) |
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Slaty-backed Gull (schistisagus) 1st cycle (1CY), October 17 2009, Tsuri-shihama, Japan. Picture: Shigenobu Aizawa.Please visit Aizawa's Blog for many more pictures! With Vega Gulls and Blck-tailed Gulls. |