作者
Ryan Brady 该用户提供的媒体文件
日期
地点
Hawk Ridge Nature Reserve--The Summit
St. Louis, Minnesota, 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
- 发声
- 飞行鸣叫
- 回放
- 未说明
媒体文件注释
17 individuals in flock; also Type 10 eastern
观察细节
Estimated total assuming proportion of calls in recording represented the proportion of birds in flock, although in this case my sense is the actual number of Type 2's may have been lower. Detected in 4 of 24 audio-recorded flocks.
技术信息
- 录音机
- 话筒
- 附件
- 原始文件大小
- 422.66 KB