ML617773793
- 性別與年齡
- 雌成鳥 - 1; 雄成鳥 - 1
影音備註
A pair swimming in a tight circle in algae loaded water.
觀察細節
2 pairs swimming in a tight circle with heads submerged. Perhaps to clear away a patch of scum? See photograph.
技術資訊
- 相機
- 麥克風
- 配件
- 原始檔案大小
- 113.38 MB