ML123924191
作者
Shane Sater 该用户提供的媒体文件 档案
日期
地点
Sevenmile Creek--Prickly Pear Land Trust (restricted access)
Lewis and Clark, Montana, 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
Counted by tens. At 0850, 2 flew over the photo point area, approaching from downstream and then returning downstream. At 1023, 9 flew E in a flock at ca 7x shrub height, S of the stream in reach 2. At 1200, 80 flew upstream near the turnaround, ca 2x shrub height, in several groups. 1 immature EUST seen perched in reach 4 on the return at 1408. At 11501, ca 40+ EUST seen in low flight over Head Lane. At 1503, photographed 1 immature about 10 m E of reach 4; then 2 took off. At 1516, about 50 EUST seen perched on roofs of the Head Ranch buildings.
技术信息
- 型号
- COOLPIX P900
- ISO
- 320
- 焦距
- 250 mm
- 闪光
- Flash did not fire, auto
- 光圈
- f/6.3
- 快门速度
- 1/500 sec
- 尺寸
- 4608 pixels x 3456 pixels
- 原始文件大小
- 6.27 MB