ML617747199
- 性別與年齡
- 雄成鳥 - 1
- 行為
- 覓食或吃東西
觀察細節
continuing male associating closely with BWTE pair; foraging, aggressive at times towards the male BWTE; white eyebrow distinctive and scapulars especially beautiful; behavior was not out of the ordinary or suggestive of a captive bird, though not sure how to prove wild origin with certainty; free-flying, skittish and jumpy like a wild teal, time of year lines up with other accepted spring records for eastern N. America; 5th state record, 4th county record: male at Plum Island May 4 through May 25, 1968 (Wade, VO) male at Marshfield April 1 through 18, 1978 (Flaherty, Petersen, VO) subadult male at Plum Island May 11 through July 1, 1985 (Stymeist et al) eclipse male at Plum Island August 4 through 11, 2000 (Heil)
技術資訊
- 鏡頭
- RF100-500mm F4.5-7.1 L IS USM
- ISO
- 2000
- 焦距
- 500 mm
- 閃光
- Flash did not fire
- 光圈值
- f/10.0
- 快門
- 1/640 sec
- 次方
- 827 pixels x 552 pixels
- 原始檔案大小
- 516.8 KB