ML612228398
- 年龄
- 未说明
- 性别
- 未说明
媒体文件注释
120fps resampled at 1/4speed
观察细节
abundant. mostly in flocks of 6-70. constantly seen during observation period on water and in flight. count estimated by average flock size over period of time. likely more, conservative estimate.
技术信息
- 相机
- 话筒
- 附件
- 原始文件大小
- 2.47 MB