kHz
- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未確定
影音備註
NOTES: Assorted calls in flight and on ground. Both birds calling, near nest. Distraction display and long flight sequence. Slower and irregularly timed calls are made on the ground; all of first 4 minutes on ground then rapid rhythmic flight calls; some calls from ground near end. Nagra III; 24" reflector.
其他鳥種
技術資訊
- 錄音機
- 麥克風
- 配件
檔案資訊
- 已登錄的
- 11 Aug 1999 -
- 已數化的
- 3 Oct 2000 - Lauren A. Serafin