kHz
ML196368111
作者
David Drews 该用户提供的媒体文件 档案
日期
地点
Shorewood home
Milwaukee, Wisconsin, United States
该地点产生的媒体文件 配图名录- 年龄和性别
- 成年雌鸟 - 1; 成年雄鸟 - 1
- 发声
- 合唱
- 回放
- 未使用回放
媒体文件注释
Duet. I silenced several intrusive noises during pauses in the calls, but did not alter the timing.
观察细节
Heard lower voice, higher pitch answer. Continuing near midnight, until illegal fireworks were set off nearby. Lower voiced call more frequent initially (i.e., not always answered).
技术信息
- 录音机
- iPhone SE with Voice Record Pro app, amplified on Audacity
- 话筒
- 附件
- 原始文件大小
- 18.72 MB