- 性別與年齡
- 成鳥，性別未知 - 1
觀察細節
estimated proportion of total swallows; easily 500 swallows (conservative count by 20's) feeding over the ponds and intermittently resting on the banks
技術資訊
- 型號
- Canon PowerShot SX70 HS
- 鏡頭
- 3.8-247mm
- ISO
- 160
- 焦距
- 121.4 mm
- 閃光
- Flash did not fire
- 光圈值
- f/5.6
- 快門
- 1/250 sec
- 次方
- 3015 pixels x 2010 pixels
- 原始檔案大小
- 3.01 MB