ML613073654
- 年龄和性别
- 成鸟，性别未知 - 2; 幼鸟，性别未知 - 1; 年龄性别未知 - 1
- 行为
- 喂食幼鸟
- 发声
- 飞行鸣叫
- 回放
- 未说明
媒体文件注释
Faster calls around 20 second mark are when adult fed juvenile in flight. All in a mixed flock of swallows and swifts inc. at least Barn Swallow, Alpine & White-rumped Swift, poss also Little & Common (pekinensis) swifts.
额外物种
技术信息
- 录音机
- Zoom H5
- 话筒
- Zoom SSH-6
- 附件
- 原始文件大小
- 8.71 MB