kHz
作者
Randolph Little 该用户提供的媒体文件 档案
日期
07:10
地点
Portola; Carman Valley
California, United States
该地点产生的媒体文件 配图名录- 年龄和性别
- 成年雌鸟 - 1; 成年雄鸟 - 1
- 行为
- 求偶、炫耀或交配; 飞行
- 发声
- 鸣叫; 非声音
- 回放
- 未使用回放
媒体文件注释
NOTES: (Species Sound: Infrequent. Breeding Status: Territorial Paired; breeding. Behav. Context: Annoyance. General Climate: Arid. Cov. Density: High.) Nest about 30 m up in dead fir or pine snag that stood above the canopy of the second-growth conifers. Pair of adults flying around the area, landing in the nest tree and calling. One or more chicks could be heard (not seen) peeping in the nest when an adult would approach the nest tree carrying a fish. Sound stimulation was (other): my presence. Other Behaviors: Emit Alarm, Perform Visual Display. Habitat: Forest, Evergreen Forest, Coniferous Forest, Second-growth.
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
- 15 Feb 2001 - Annette Nadeau
- 已数字化
- 26 Jan 2001 - Matthew D. Medler
- 已编辑
- 26 Jan 2001 - Matthew D. Medler