kHz
- 年齡
- 未確定
- 性別
- 未確定
- 聲音
- 叫聲
- 回播
- 未確定
影音備註
NOTES: Cover density: OPEN; IN THE EVENING BANDS OF THESE DUCKS PASSED OVERHEAD TOWARDS THE WET PASTURES ALONG THE STREAM WEST OF THE HACIENDA HEADQUARTERS. SOMETIMES THE BIRDS WENT DIRECTLY TO THE NOCTURNAL FEEDING GROUNDS, SOMETIMES THEY CIRCLED THREE OR FOUR TIMES. A Sex: 10-50 UNKNOWNFEW OF THE PASSING BANDS CAN BE HEARD. Other Behaviors: Establish Flock Contact.
技術資訊
- 錄音機
- UHER 4000L
- 麥克風
- 配件
- Parabola 45.7cm (18in)
檔案資訊
- 已數化的
- 16 Aug 2005 - Mike Andersen