ML477076841
- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未確定
觀察細節
None roosted in the marsh area. Flew in from the east earlier than usual, especially considering the dark overcast conditions, with the first arriving at 6:02 a.m. Fortunately they were growling while flying or else the first ones would have been undetectable in the dark.
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 136.09 KB