ML137641771
作者
Glenn Seeholzer 该用户提供的媒体文件 档案
日期
地点
Iowa--Cave Swallow colony
Jefferson Davis, Louisiana, 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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观察细节
high count relative to other reports but this maybe a conservative estimate. Of the~300 swallows present it seemed that 1 in 3-4 that we put our binoculars on were Cave Swallows, the rest being Cliff with some Barns
技术信息
- 型号
- Canon EOS REBEL T3i
- 镜头
- EF100-400mm f/4.5-5.6L IS USM
- ISO
- 800
- 焦距
- 210 mm
- 闪光
- Flash did not fire, auto
- 光圈
- f/5.6
- 快门速度
- 1/1250 sec
- 尺寸
- 1513 pixels x 1371 pixels
- 原始文件大小
- 609.55 KB