kHz
- 性別與年齡
- 成鳥,性別未知 - 1
- 行為
- 求偶、展示或交尾
- 聲音
- 歌聲
- 回播
- 未使用回播
影音備註
NOTES: (Breeding Status: Breeding; Visual Display: Yes; General Climate: Cyclic wet-dry; Season: Dry; Cover Den.: Open) High song flight - Flying in huge circles overhead and falling toward earth during call. Other Behaviors: Advertise, Court. Habitat: Grassland, Montane Grassland, Pasture.
技術資訊
- 錄音機
- NAGRA III
- 麥克風
- Sennheiser ME 88
- 配件
檔案資訊
- 已登錄的
- 2 Jan 2001 - Marilyn Moskal
- 已數化的
- 3 Jan 2012 - David McCartt
- 已編輯的
- 2 Nov 1990 - Heather Wood