Tenders Are Invited For Architectural, Engineering And Planning Services - Auenland Elbmarsch

Architectural, Engineering And Planning Services - Auenland Elbmarsch. It Is Planned To Have A Meadow Stream On The Rönner And Niedermarschachter Werder To Create A Gradient Typical Of The Area And A Natural Course (Flow Rate Approx. 2-5M³/S). The Body Of Water Should Start In The Storage Area Of ​​The Weir And Approximately Halfway Through The Foreland Of The Dike Meander. It Is Said To Flow Into A Tidal Arm Of The Elbe. Through This Large Parts Of The Water Are Exposed To Ebb And Flow. In The Upper Reaches There Should Be Temporary Dry Small Bodies Of Water Line The Stream, So That Amphibians And Dragonflies Live Here Find Suitable Habitats. Permanently Water-Bearing Structures That Are Connected To The Body Of Water Waters Should Provide Fish With Additional Habitat. The Tidal Influence Is Said To Be In The Lower Reaches Initiate The Formation Of Tidal Creeks And Tidal Flats, For Example Waterfowl And Waterfowl Serve As A Feeding Habitat. Ponds Connected To The Tide Will Have Changing Water Levels Exhibit. The Banks Of The Watercourse Should Be Designed To Be Close To Nature So That A... Dynamics With The Formation Of Impact And Sliding Slopes, Different Water Depths And Small-Scale Changing Flow Velocities And Possibly Flow Displacements Are Possible Is. The Implementation Of The Project Goals Increases Biological Diversity On The Federal Waterway Elbe And Improves The Aquatic Biotope Network Between The Tidal And Middle Elbe. The Stocks Of Aquatic And Floodplain Species Are Supported By The Measures And Promoted. Detailed Information: See Service Description