kHz
ML141221861
- 年龄
- 未说明
- 性别
- 未说明
- 回放
- 未说明
观察细节
Flagged for rare. Swans with black bills and no yellow between the eye and the bill on any of the 8 birds seen. Black bill meets eye broadly, unlike Tundra. Bill makes a "V" where it meets the forehead, unlike the "U" of Tundras. Bill is nearly straight on top, unlike the curve of Tundra.
技术信息
- 录音机
- 话筒
- 附件
- 原始文件大小
- 3.1 MB