2nd. winter kamchatka( Common ) Gull Larus canus kamtschatschensis
2nd. winter kamtschatschensis  retain many characteristics of immature compared with canus.
Shinobazuike-pond
Ueno Park Tokyo Japan, 
March 13th. 2001

Choshi Chiba Japan, January 6th. 2001

Tamagawa-river Kawasaki Kanagawa Japan, March 16th 2001

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