- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未確定
觀察細節
UPDATE 12/07 -- Spectogram confirms type 2 flight calls Over Woodhaven area and Zaytuna College. Flock of about 10, loosely associated with a flock of Pine Siskin. Flocks separate with only a few siskins with crossbill flock. Seen and heard in flight. Did not appear to land nearby. Last seen flying north. Recordings made while observing flight. Initial impression in field, is of type 2 calls.
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 1.01 MB