kHz
ML602283901
- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未確定
觀察細節
first time I have ever heard them calling this way, probably a special call given only at the breeding grounds? small family of 4 hopping on top of willows and poplars by the side of the river
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 20.33 MB