ML244261651
投稿者
Jean Iron この投稿者による視聴覚メディア プロフィール
日付
場所
Lynde Shores CA--Cranberry Marsh
Durham, Ontario, Canada
この場所の視聴覚メディア 図解チェックリスト- 年齢と性別
- 未成鳥 メス - 1
視聴覚メディア・ノート
First year female aged by the very worn retained juvenile wing coverts, some of which still have dark centres. This bird hatched a year ago.
観察結果の詳細
First year female and adult male. The first year female is aged by the very worn retained juvenile wing coverts, some still with dark centres. The first year female was close and successfully caught several fish during the time we watched. The adult male was farther out.
テクニカル・インフォメーション
- 大きさ
- 2841 pixels x 1906 pixels
- オリジナルのファイルサイズ
- 255.53 KB