kHz
- 性別與年齡
- 年齡性別未知 - 1
- 聲音
- 歌聲
- 回播
- 未確定
影音備註
NOTES: Songs: lll / lllllll annc't. / llll A rather unusual song in that it has 2 parts, sung at different frequencies. Also: run-off, tree-creaking, wind, red crossbills, pine siskins. Q3; Nagra61-1281. BNA: Long-Range Song is heard. CZ 11/06/2004. Social Context: Herd.
其他鳥種
技術資訊
- 錄音機
- NAGRA III
- 麥克風
- 配件
檔案資訊
- 已登錄的
- 8 Sep 1999 - Martha Fischer
- 已數化的
- 1 Aug 2000 - Lauren A. Serafin