Sunrise over Yellowstone Lake : 無料・フリー素材/写真
Sunrise over Yellowstone Lake / U.S. Geological Survey
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | A stunning shot of the sunrise over Yellowstone Lake in Yellowstone National Park. USGS collaborative research is using acoustic transmitters implanted in invasive lake trout to document movement patterns in Yellowstone Lake to will assist with active netting activity by the National Park Service and identification of spawning areas that can subsequently be targeted for embryo removal. These data are critical for expanding management options for suppressing invasive lake trout.Learn more at www.nrmsc.usgs.gov/yellowstone_lakePhoto credit: Philip Sandstorm, Montana State University. |
| 撮影日 | 2013-08-14 07:01:13 |
| 撮影者 | U.S. Geological Survey , Reston, VA, USA |
| タグ | |
| 撮影地 | |
| カメラ | Canon EOS REBEL T2i , Canon |
| 露出 | 0.003 sec (1/400) |
| 開放F値 | f/13.0 |
| 焦点距離 | 32 mm |