ML201776071 IBC 1204530
- 年齡
- 未確定
- 性別
- 未確定
- 行為
- 覓食或吃東西
影音備註
A group shown social feeding by swimming in a tight circle to create a whirlpool to cause food to come to the surface, which.....then can be skimmed and strained through the lamellae that line the edges of the bill.The background sounds are from a group of Black-necked Stilt in a shallow pond next to this pond. Elevation: 1 m. Date added to IBC: June 23, 2016.
蒐藏
國際鳥類典藏 (IBC, Internet Bird Collection)
技術資訊
- 相機
- 麥克風
- 配件
- 原始檔案大小
- 10.98 MB