ML138556191
- 性別與年齡
- 年齡性別未知 - X
- 聲音
- 叫聲
- 回播
- 未使用回播
影音備註
Calls from a bird hidden in emergent vegetation. Both an adult female and an immature bird swam into the vegetation immediately before these calls were given, so not sure which was vocalizing.
觀察細節
Immature and adults
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 6.26 MB