ML237220561
- 性別與年齡
- 成鳥,性別未知 - 1
影音備註
Black Swift (Cypseloides niger) - 20 May 2020 - Old Weyerhaeuser Settling Pond, North Spit, Coos County, Oregon
觀察細節
Small movement after rain stopped from 7:15 - 7:50. All dark swifts. 2 seen with a Purple Martin for comparison. Noted slightly pointer wings, less forked almost square tail.
技術資訊
- 型號
- NIKON D3400
- ISO
- 400
- 焦距
- 300 mm
- 閃光
- Flash did not fire, auto
- 光圈值
- f/9.0
- 快門
- 1/400 sec
- 次方
- 2520 pixels x 1680 pixels
- 原始檔案大小
- 3.33 MB