Bromus tectorum : 無料・フリー素材/写真
Bromus tectorum / Matt Lavin
| ライセンス | クリエイティブ・コモンズ 表示-継承 2.1 |
|---|---|
| 説明 | Although common and widespread, many local settings in sagebrush steppe with high native cover don't have much cheatgrass cover. Often abundant cheatgrass cover is confined to local patches, as shown here (the purplish haze). |
| 撮影日 | 2010-06-25 15:28:36 |
| 撮影者 | Matt Lavin , Bozeman, Montana, USA |
| タグ | |
| 撮影地 | Idaho, United States 地図 |
| カメラ | COOLPIX S8000 , NIKON |
| 露出 | 0.003 sec (1/400) |
| 開放F値 | f/3.7 |
| 焦点距離 | annual grass introduced inflorescence "sagebrush steppe" "dry site" "disturbed site" Poaceae "Bromus tectorum" cheatgrass "downy brome" "Idaho National Labs" "roadside vegetation" |