kHz
作者
Wil Hershberger 该用户提供的媒体文件 档案
日期
06:47
地点
Antietam National Battlefield, Sharpsburg.
Washington, Maryland, United States
该地点产生的媒体文件 配图名录- 年龄和性别
- 成年雄鸟 - 1
- 发声
- 鸣唱
- 回放
- 未使用回放
媒体文件注释
Adult male Grasshopper Sparrow singing Primary Song from post at gate of electric fence near barn. While singing, this male was performing the Threat Display between most songs. From BNA: "Threat Displays. In early breeding season, agonistic male gives territorial display toward neighboring males: a conspicuous wing-flutter, usually single wing, given from fixed perch, confined to periods when male not singing; also perches horizontally with head lower than back". Equipment Notes: SD 702 HPF on at 80Hz, -12dB/octave.
技术信息
- 录音机
- Sound Devices 702
- 话筒
- Sennheiser ME 62
- 附件
- Roche Parabola 74cm/17.7cm (29.1in/7in)
存档信息
- 已编目
- 30 Jan 2018 - Wil Hershberger
- 已数字化
- 23 Apr 2018 - Martha Fischer