 |
4Juvenile/1st-
winter
kamchatka Gulls L. (c. )kamtschatschensis Sakawagawa-river Odawara Kanagawa Japan, December 14th 2000, カモメ幼羽〜第1回冬羽 2000年12月14日 神奈川県小田原市酒匂川河口 |
 |
left to right 2nd-winter
Black-tailed Gull, 1st-winter kamchatka Gull, adult winter Black-tailed Gull, 2nd-winter kamchatka Gull. |
 |
|
 |