Ulao Creek stream restoration, Wisconsin : 無料・フリー素材/写真
Ulao Creek stream restoration, Wisconsin / Aaron Volkening
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 | Ulao Creek stream restoration in Grafton, Wisconsin. East of Gateway Drive, south of County Q / Ulao Road. The creek was re-meandered, to naturalize a previously straight ditched channel. Some minor bank erosion is present here, a reminder that some streambed and streambank erosion occurs naturally. Streams are dynamic systems and erosion and sedimentation naturally occurs, although manmade watershed, land use and channel changes can drastically increase the rate of change. Constructed 2014. Photos taken February 2017.Original photo key: IMG_4259 |
撮影日 | 2017-02-20 13:02:28 |
撮影者 | Aaron Volkening |
タグ | |
撮影地 | Village of Grafton, Wisconsin, United States 地図 |
カメラ | iPhone 5s , Apple |
露出 | 0.002 sec (1/406) |
開放F値 | f/2.2 |
焦点距離 | 43 deg 19' 10.31" N |