ML444748141
- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未確定
觀察細節
Group of 4 flew directly over the point heading toward the dam with a flock of about 10 American, calling the whole time. A fifth bird flew by in the same direction several minutes later toward the first group, which was still calling distantly over near the dam.
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 5.31 MB