ML56868641
- 年齡
- 未確定
- 性別
- 未確定
- 聲音
- 叫聲
- 回播
- 未使用回播
影音備註
very few other ducks on pond and parabola allowed the sound recording to be directed at this species
觀察細節
four pairs on a small pond near the outlet of Fletcher Lake; alarm calls
技術資訊
- 錄音機
- Marantz PMD670
- 麥克風
- Sennheiser ME62
- 配件
- Telinga parabola
- 原始檔案大小
- 2.3 MB