ML25556711
- 年齡
- 未確定
- 性別
- 未確定
觀察細節
Immature, probably second-winter, in flight, then alighted near Herring and Great Black-backed on water in middle of Reservoir, occasionally flew with them, watched ca. 11:30-11:45. Larger than HeGu, almost as big as Great Black-backed, with broad wings; entirely white, including primaries; black-tipped pink bill.
技術資訊
- 型號
- Canon PowerShot SX50 HS
- ISO
- 125
- 焦距
- 215 mm
- 閃光
- Flash did not fire, auto
- 光圈值
- f/6.5
- 快門
- 1/160 sec
- 次方
- 4000 pixels x 2664 pixels
- 原始檔案大小
- 4.16 MB