ML646431582
- 年齡
- 未確定
- 性別
- 未確定
- 行為
- 飛行中
- 標籤
- 群
觀察細節
Steady migratory movement from east to west. Most flocks were small, 3-20 birds or so, with only a few flocks in the 30-50 range. I didn't see anything different among them, but many flocks were far to the north and hard to assess fully. There was, of course, much size variation on display.
技術資訊
- 型號
- NIKON D500
- 鏡頭
- 200.0-500.0 mm f/5.6
- ISO
- 1600
- 焦距
- 500 mm
- 閃光
- Flash did not fire
- 光圈值
- f/5.6
- 快門
- 1/8000 sec
- 次方
- 4037 pixels x 2691 pixels
- 原始檔案大小
- 2.27 MB