kHz
- 年齡
- 未確定
- 性別
- 未確定
- 行為
- 求偶、展示或交尾; 飛行中
- 聲音
- 叫聲; 歌聲
- 回播
- 未使用回播
影音備註
NOTES: (Altitude: 0-10m; Age/Sex: 1-4 Adults, male and female; Breeding Status: Territorial, Breeding; Strata: low flight; Cover Den: Open) Sounds by several birds in display flight, flying high in the air, sometimes three close behind each other. Also, descending low to the ground while loudly calling. Fine vari-speed adjustment used on copy, original slightly slow. Other Behaviors: Advertise, Court, Mate, Perform Visual Display. Habitat: Grassland, Freshwater, Meadow, Creek.
技術資訊
- 錄音機
- NAGRA III
- 麥克風
- Sennheiser ME 20
- 配件
- Dan Gibson Parabola 45.7cm/11cm (18in/4.3in)
檔案資訊
- 已登錄的
- 5 Apr 2001 - Marilyn Moskal
- 已數化的
- 1 Sep 2011 - Jay McGowan