ML184655021
- 年齡
- 未確定
- 性別
- 未確定
觀察細節
First observation at 1053. Groups flying south overhead, generally considerably higher than the swans. Heard vocalizations from some. Observed some of the flocks only when they were in patches of blue sky; they disappeared BEHIND/ABOVE the stratus clouds! We counted the following groups, in chronological order: 58, 36, 200, 130, 80, 160, 280, 160, 1. Detections (number 15-minute intervals in which the species was detected): 8 flyover(s).
技術資訊
- 型號
- COOLPIX P900
- ISO
- 320
- 焦距
- 357 mm
- 閃光
- Flash did not fire, auto
- 光圈值
- f/6.5
- 快門
- 1/500 sec
- 次方
- 4608 pixels x 3456 pixels
- 原始檔案大小
- 4.94 MB