ML618792386
作者
Peter Fraser 该用户提供的媒体文件 档案
日期
地点
Fredericton--Queen Square
York, New Brunswick, Canada
该地点产生的媒体文件 配图名录- 年龄
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- 性别
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观察细节
Estimate (based on count of birds in photos). Birds started gathering a little before 8:30 when more and more joined the flock calling to one another. They flew around and around gradually getting more compact then shot down the chimney in the space of about 20 seconds at 9:00pm.
技术信息
- 录音机
- 话筒
- 附件
- 原始文件大小
- 1.4 MB