作者
Randolph Little 该用户提供的媒体文件 档案
日期
08:15
地点
Loyalton; Jones Valley
California, 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
- 行为
- 求偶、炫耀或交配
- 发声
- 鸣叫
- 回放
- 未使用回放
媒体文件注释
NOTES: (Number of Animals and Sex: nestlings, unknown sex; Species Sound: frequent; Breeding Status: territorial paired, breeding; General Climate: arid; Cover Density: medium) First part of recording made with parabolic relector at 3m from hole; second part with microphone alone held at entrance to nest; final part again with regular parabolic setup. Other Behaviors: Establish Parent Young Contact, Beg, Perform Visual Display. Habitat: Forest, Grassland, Freshwater, Evergreen Forest, Coniferous Forest, Meadow, Pond, Pasture, Second-growth, Scrub.
额外物种
技术信息
- 录音机
- NAGRA IV-D
- 话筒
- Sennheiser MKH 404
- 附件
- Parabola 91.4cm/30.5cm (36in/12in)
存档信息
- 已编目
- 17 Nov 2000 - Nancy Schrempf
- 已数字化
- 22 Mar 2001 - Matthew D. Medler
- 已编辑
- 25 Apr 1997 - Martha Fischer