ML181113391
- 年齡
- 未確定
- 性別
- 未確定
- 行為
- 飛行中
觀察細節
Medium-small terns (slightly smaller than Gull-billed Tern) with black mask. At one point both seen together (one remained perched while another one—presumably the same bird we had seen 20 mins earlier—flew over.
技術資訊
- 型號
- Canon EOS 7D
- 鏡頭
- EF70-300mm f/4-5.6 IS USM
- ISO
- 200
- 焦距
- 300 mm
- 閃光
- Flash did not fire, auto
- 光圈值
- f/9.0
- 快門
- 1/1000 sec
- 次方
- 3319 pixels x 2213 pixels
- 原始檔案大小
- 4.42 MB