ML399473641
- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未確定
觀察細節
Used playback once which resulted in prompt answer. Call recorded. Sound moved further and further away until not audible anymore. A wintering individual was present last winter as well, possibly same bird this winter.
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 2.34 MB