4Juvenile/1st- winter
kamchatka Gulls
L. (c. )kamtschatschensis
Sakawagawa-river
Odawara Kanagawa
Japan,
December 14th 2000,

JcH`1~H
2000N1214
_ސ쌧cs͌
 left to right 2nd-winter
 Black-tailed Gull,
 1st-winter kamchatka Gull,
 adult winter Black-tailed Gull,
 2nd-winter kamchatka Gull.
 

adult flying      Back