kHz
作者
Walter A. Thurber 该用户提供的媒体文件
日期
08:45
地点
Hacienda Los Pinos
Usulután, El Salvador
该地点产生的媒体文件 配图名录- 年龄
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- 发声
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媒体文件注释
NOTES: VOCALIZATIONS OF ONE OR MORE OF THREE WELL-FLEDGED NESTLINGS WHICH BIRDS VOCALIZED COULD NOT BE DETERMINED. NESTLINGS REMAINED ALMOST MOTIONLESS FOR SEVERAL MINUTES. ONE PARENT SAT IN A NEARBY TREE THE ENTIRE PERIOD OF THE RECORDING BUT WAS SILENT AND ALMOST MOTIONLESS. THIS RECORDING IS NOT CONTINUOUS, HOWEVER THE YOUNG KITES VOCALIZED ALMOST CONTINOUSLY. NEST TREE SURROUNDED BY SEMI-INUNDATED PASTURE. SCATTERED TALL TREES, DEAD AND ALIVE. 0845-0900 HOURS. [This recording contains both "eee-grack" calls and lone "eee" calls given by nestlings (presumably used for begging?) Quality changed from 2-3 to 2-3, 2 - CAM - 23 November 2004].
额外物种
技术信息
- 录音机
- UHER 4000L
- 话筒
- 附件
- Parabola 45.7cm (18in)
存档信息
- 已数字化
- 6 May 2002 - Shelagh A. Smith