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

adult winter    Back