ML609226044
- 年龄和性别
- 年龄性别未知 - 12
- 发声
- 鸣叫
- 回放
- 未使用回放
媒体文件注释
flock foraging over lake from shoreline perch; windy with background noise to back-up visual identification
观察细节
A group fly catching over lake just offshore and returning to a shoreline perch; brick-red under tail coverts clearly seen through binoculars at 20 m distance; calling characteristic trill throughout
额外物种
技术信息
- 录音机
- iPhone 11
- 话筒
- 附件
- Merlin sound app
- 原始文件大小
- 6.08 MB