kHz
ML156911161
- 年齡
- 未確定
- 性別
- 未確定
- 聲音
- 歌聲
- 回播
- 未使用回播
觀察細節
I first observed two birds entering a cave in late April. I only observed one bird entering the nest cavity area on this date. I couldn't actually see the nest crevice, but the level of activity by two birds at this site indicates probably nesting.
技術資訊
- 錄音機
- Zoom H4n Pro
- 麥克風
- 配件
- 原始檔案大小
- 3.94 MB