ML368758021
作者
Shelia Hargis 该用户提供的媒体文件 档案
日期
地点
Becker Elementary School
Travis, Texas, 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
- 行为
- 飞行; 发声中
- 发声
- 鸣叫
- 回放
- 未使用回放
媒体文件注释
Birds swirling around chimney and then dropping in for the night.
观察细节
Roost. 7:18p: three swifts flew past. 7:36p: five flew past. 7:48p: about 20 birds arrived. 7:53p: two entered chimney. 7:55p: one entered. 7:58p - 7:59p: most dropped in one at a time. 8:02p: more arrived and dropped in. Another small group arrived a short time later and dropped in. 8:08p: last bird dropped in. 8:10p: end of survey.
技术信息
- 相机
- 话筒
- 附件
- 原始文件大小
- 7.71 MB