ML646364949
- 年齡
- 未確定
- 性別
- 未確定
- 行為
- 飛行中
- 聲音
- 飛行叫聲
- 回播
- 未確定
影音備註
Estimate around 800 of them on this recording. Another wave came along after. Probably blackbird sp. on here, too, as flying over together.
觀察細節
Flying over, estimate by 100s Probably a significant undercount.
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 14.32 MB