kHz
ML562071901
- 年龄和性别
- 成鸟,性别未知 - 125
- 发声
- 鸣叫; 飞行鸣叫
- 回放
- 未使用回放
媒体文件注释
Calls of flock gathering and circling before heading to roost together
观察细节
Huge flock circling before dusk to roost. Unexpected to see such large numbers but photographed and counted by tens.
技术信息
- 录音机
- 话筒
- 附件
- 原始文件大小
- 2.88 MB