ML621272140
作者
James R. Hill, III 该用户提供的媒体文件 档案
日期
地点
Purple Martin Colony east of East Avenue Boat Launch
Erie, Pennsylvania, 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
观察细节
This colony had an estimated 10 pairs of nesting Purple Martins. It does not appear that it is well managed as the housing does not lower for nest checks and clean outs. The housing is old fashioned and does not open easily and did not have starling-resistant entrance holes. The plastic gourds were small and did not have access caps.
技术信息
- 型号
- COOLPIX P1000
- ISO
- 100
- 焦距
- 126 mm
- 闪光
- Flash did not fire
- 光圈
- f/5.0
- 快门速度
- 1/1000 sec
- 尺寸
- 3125 pixels x 2344 pixels
- 原始文件大小
- 7.4 MB