ML22016211
- 年齡
- 未確定
- 性別
- 未確定
影音備註
Downy woodpecker seen pecking on phragmites. Examined phragmites stem under microscope for presence of insects including borers inside the stem. Dark pith. No larvae and no obvious frass. Observed similar behavior at Vassar College Campus and Mud Creek Environmental Center. Downy pictured was one of four seen on or near phragmites.
技術資訊
- 型號
- DMC-FZ200
- ISO
- 100
- 焦距
- 108 mm
- 閃光
- Flash did not fire, auto
- 光圈值
- f/4.0
- 快門
- 1/400 sec
- 次方
- 4000 pixels x 2672 pixels
- 原始檔案大小
- 4.13 MB