- 年齡
- 未確定
- 性別
- 未確定
影音備註
black bill visible, smaller than Great Black Backed Gull (on left)
觀察細節
Juvenile. Distant but observed at length. All black bill appeared less heavy than GLGU, slightly smaller than nearby HEGU. White wing tips. Note: photos are of poorer quality than my actual looks through the scope. Video at: https://www.youtube.com/watch?v=jQhoxZm_-CE&feature=youtu.be
技術資訊
- 次方
- 655 pixels x 437 pixels
- 原始檔案大小
- 170.18 KB