作者
Arnoud B. van den Berg 该用户提供的媒体文件
日期
01:00
地点
Grolloo; Kavel 34
Drenthe, Netherlands
该地点产生的媒体文件 配图名录- 年龄和性别
- 成鸟，性别未知 - 1
- 行为
- 飞行
- 发声
- 鸣叫; 鸣唱
- 回放
- 未使用回放
媒体文件注释
NOTES: (Breeding Status: territorial, breeding; Cover Density: thick) about 20m high; possibly a second bird was flying over while making calls. BNA: Primary Song ("staccato song") is heard. At about 3 minutes until the end, possibly the Screech Call (zjaak, kuwaak, or chee-up) is heard ( CZ 04/05/2004. Other Behaviors: Advertise. Habitat: Forest, Coniferous Forest.
技术信息
- 录音机
- NAGRA III
- 话筒
- Sennheiser ME 20
- 附件
- Dan Gibson Parabola 45.7cm/11cm (18in/4.3in)
存档信息
- 已编目
- 30 Mar 2001 - Nancy Schrempf
- 已数字化
- 8 Jan 2004 - Claudia Zan