kHz
ML163290
作者
Brian McCaffery 该用户提供的媒体文件
日期
地点
Kigigak Island
Bethel Census Area, Alaska, 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
- 发声
- 鸣叫
- 回放
- 未说明
媒体文件注释
Recordist's Notes: "Female Spectacled Eider (w/ silent brood) growling at approach of human observers. 7 primary growls in first 10 sec; a secondary growl at 0:13. Secondary growls seem different, less harsh (also perhaps averaging longer in duration, higher in frequency, and slightly more complex in gross structure). Subsequent secondary growls at much lower volume.".
额外物种
技术信息
- 录音机
- TASCAM HD-P2
- 话筒
- Sennheiser MKH 20
- 附件
- Telinga Parabola 54.7cm/15.5cm (21.5in/6.1in)
存档信息
- 已编目
- 20 Feb 2013 - Brad Walker
- 已数字化
- 20 Feb 2013 - Brad Walker
- 已编辑
- 20 Feb 2013 - Brad Walker