ML248623211
- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未確定
觀察細節
In addition to feeding young, one of the field sparrows was collecting nesting material. The first field sparrow was singing an unusual song, consisting of 4 or 5 emphatic notes followed by a long, rapid trill, similar to song in ML249845 recorded in West Virginia. Observed on the upper trail of Brookshire Park, near to summit. See attached audio.
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 5.22 MB