| Slaty-backed Gull Larus schistisagus | |
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1st
winter
Slaty-backed Gull Larus schistisagus Tamagawa-river Kawasaki Kanagawa Japan. October 14th 2000. |
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1st winter
Slaty-backed Gull Larus schistisagus Tamagawa-river Kawasaki Kanagawa Japan. October 21st 2000. |
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1st
winter
Slaty-backed Gull Larus schistisagus Tamagawa-river Kawasaki Kanagawa Japan. November 6th 2000. |