kHz
ML360456521
- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未確定
觀察細節
One bird giving the sharp single note calls from only a few feet from the trail (less than a meter, I would guess); while a second was giving the grunting call from across an open patch of water (roughly 20 m.).
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 2.5 MB