- 性別與年齡
- 成鳥,性別未知 - X
影音備註
Northern Rough-winged Swallow departing nest hole, Cache Creek east of Capay Bridge, Yolo County, California
觀察細節
Bringing food to nest holes in bank on south side of creek; at least three nest locations along the way, include one at the very edge of the Bank Swallow colony. At one point a Bank Swallow chased a Northern Rough-winged Swallow for a while, suggesting some inter-species competition.
技術資訊
- 型號
- Canon EOS 70D
- 鏡頭
- EF400mm f/5.6L USM
- ISO
- 800
- 焦距
- 400 mm
- 閃光
- Flash did not fire, auto
- 光圈值
- f/6.3
- 快門
- 1/2000 sec
- 次方
- 912 pixels x 1259 pixels
- 原始檔案大小
- 1.09 MB