Beaver Dam Wash NCA : 無料・フリー素材/写真
Beaver Dam Wash NCA / mypubliclands
ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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説明 | The Beaver Dam Wash National Conservation Area is within an ecological transition zone between the Mojave Desert and the Great Basin. Creosote bush, white bursage, and other desert shrubs grow at lower elevations and provide habitat for desert bighorn sheep and the Mojave Desert tortoise, a threatened species listed under the Endangered Species Act. Joshua trees and dense stands of blackbrush cover the slopes of the Beaver Dam Mountains, which rise along the eastern boundary of the NCA. Surface water flows in the upper reaches of Beaver Dam Wash, but rarely travels all the way through the NCA. Riparian vegetation along the stream channel is important habitat for migratory birds and other wildlife. For more information, visit on.doi.gov/11DvVprPhoto by Bob Wick |
撮影日 | 2010-02-22 17:51:28 |
撮影者 | mypubliclands |
タグ | |
撮影地 | |
カメラ | Canon EOS 5D Mark II , Canon |
露出 | 0.077 sec (1/13) |
開放F値 | f/16.0 |
焦点距離 | 113 mm |