ML617413125
- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未確定
觀察細節
All of them singing vividly and persistently despite the heat. Two heard simultaneously. The other two lone singers were encountered so far away from them and from each other that they were definitely separate birds. Find attached a recording of one of the four.
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 4.28 MB