投稿者
Henry Fandel 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
Rota Resort and Country Club
Rota, Northern Mariana Islands
この場所の視聴覚メディア 図解チェックリスト- 年齢
- 指定なし
- 性別
- 指定なし
観察結果の詳細
grey tern with very short, square tail. overall, not delicate. black bill. dark edge to tip of primaries and dark, smudgy coverts over alula. top of back/bottom of nape with rusty feathers; darker brown coverts also scattered around base of wings (on dorsal side) "above" secondaries 8-10. Head feathers fade from white at cere to to medium grey on forehead between eyes; become solid medium grey around back of eyes, below bottom edge of eye, then "cap" curves inwards to the nape and down the nape to the top of the back. Overall, plumage is not "clean." distinguished from whiskered tern by curved "headphones" behind eyes and square, barely notched tail.
テクニカル・インフォメーション
- 大きさ
- 1148 pixels x 765 pixels
- オリジナルのファイルサイズ
- 659.18 KB