ML178810581
作者
LynnErla Beegle 该用户提供的媒体文件 档案
日期
地点
Lake Crabtree Nature Trail--Southport Entrance
Wake, North Carolina, United States
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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- 回放
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媒体文件注释
Several sets of five or more upturning notes.
观察细节
Started with about 25 at 19:05. Every few minutes, another flock of 20 or more arrived. At 19:35 about 200 arrived from the west, bugling! Recorded. CAGO were still arriving as darkness fell. Surprising number.
额外物种
技术信息
- 录音机
- 话筒
- 附件
- 原始文件大小
- 7.21 MB