ML244010961
- 年龄和性别
- 幼鸟，性别未知 - 2
- 行为
- 喂食幼鸟; 觅食或者进食
- 发声
- 鸣叫
- 回放
- 未说明
媒体文件注释
chicks calling from a nest hole in a big leaf maple snag up 30 feet. The two spikes in volume at 2 and 3 minutes are when the adult returned with food.
技术信息
- 录音机
- Nagra 7
- 话筒
- Sennheiser MKH 20
- 附件
- Telinga 22" parabola
- 原始文件大小
- 208.86 MB