kHz
- 年齡
- 未確定
- 性別
- 未確定
- 行為
- 求偶、展示或交尾
- 聲音
- 歌聲
- 回播
- 未確定
影音備註
NOTES: A.M. NIGRESCENS. 1 MALE(S) BNA: Primary Song is heard. CZ 01/06/2004. [Eight examples of Primary Song, as described in BNA account. These songs represent a song-type not found in any of the other recordings I had available. Quality changed from 3 to 2-3 (the signal is swamped by road and insect noise, but it can probably be filtered) - CAM - 18 March 2005]. Other Behaviors: Advertise, Court. Habitat: Wetland, Marine, Salt Marsh.
其他鳥種
技術資訊
- 錄音機
- NAGRA III-B
- 麥克風
- AKG C60
- 配件
- Parabola 61cm/15cm (24in/6in)
檔案資訊
- 已數化的
- 18 Jul 2001 - Martha Fischer