ML617063388
作者
David Yeamans 该用户提供的媒体文件 档案
日期
地点
Del Valle dam outlet (possibly restricted access)
Alameda, California, United States
该地点产生的媒体文件 配图名录- 年龄
- 未说明
- 性别
- 未说明
- 回放
- 未说明
观察细节
Audio only. Several different calls heard, all with characteristic descending trill at the end. The bird moved to several locations near the Del Valle dam outlet structure (possibly restricted access).
技术信息
- 录音机
- 话筒
- 附件
- 原始文件大小
- 1.21 MB