ML20288821
- 年齡
- 未確定
- 性別
- 未確定
影音備註
Ventral view of a flying adult, showing molt in secondaries on one side.
觀察細節
High flying, probably transients. Both individuals appeared to be molting a secondary flight feather on one wing (different wings for each individual). Do they molt during the migration?
技術資訊
- 型號
- Canon PowerShot SX50 HS
- ISO
- 800
- 焦距
- 118.2 mm
- 閃光
- Flash did not fire, auto
- 光圈值
- f/8.0
- 快門
- 1/2000 sec
- 次方
- 2080 pixels x 1195 pixels
- 原始檔案大小
- 380.1 KB