Case study:Vester Nebel Restoration

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Status	Complete
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Themes	Land use management - agriculture
Country	Denmark
Main contact forename	Hans- Martin
Main contact surname	Olsen
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Contact organisation	Kolding Adal
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This is a parent project encompassing the following projects	No

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Catchment and subcatchment Select a catchment/subcatchment Edit the catchment and subcatchment details (affects all case studies in this subcatchment) Catchment River basin district River basin Kolding Subcatchment River name Vester Nebel Area category 10 - 100 km² Area (km2) Maximum altitude category 100 - 200 m Maximum altitude (m) Dominant geology Siliceous Ecoregion Central Plains Dominant land cover Extensive agriculture Waterbody ID Site Edit site Name Vester Nebel WFD water body codes WFD (national) typology WFD water body name Pre-project morphology Reference morphology Sinuous, Pool-riffle Desired post project morphology Heavily modified water body true National/international site designation Local/regional site designations Protected species present Invasive species present Species of interest Dominant hydrology Artificially regulated Dominant substrate Cobble, Bedrock, Boulders, Gravel River corridor land use Extensive agriculture Average bankfull channel width category 5 - 10 m Average bankfull channel width (m) Average bankfull channel depth category 2 - 5 m Average bankfull channel depth (m) Mean discharge category Mean annual discharge (m3/s) Average channel gradient category Average channel gradient 0.3 Average unit stream power (W/m2) Project background Edit project background Reach length directly affected (m) 1025 m1.025 km <br />102,500 cm <br /> Project started 2007/11/01 Works started Works completed 2008/07/01 Project completed Total cost category Total cost (k€) 550 k€550,000 € <br /> Benefit to cost ratio Funding sources Danish Nature Agency Cost for project phases Phase cost category cost exact (k€) Lead organisation Contact forename Contact surname Investigation and design Stakeholder engagement and communication Works and works supervision Post-project management and maintenance Monitoring Reasons for river restoration Edit reasons for restoration Mitigation of a pressure Hydromorphology Quantity & dynamics of flow, Channel pattern/planform, Width & depth variation, Continuity for organisms Biology Fish: Species composition, Fish: Abundance Physico-chemical Other reasons for the project Community demand, Fisheries Measures Edit Measures Structural measures Bank/bed modifications Regrading, Introduction of spawning gravels Floodplain / River corridor Planform / Channel pattern Introducing sinuosity, Creation of new channel in places Other Non-structural measures Management interventions Social measures (incl. engagement) Other Information provision, Consultation, Participation in design, Participation in monitoring Monitoring Hydromorphological quality elements Edit Hydromorphological quality elements Element When monitored Type of monitoring Control site used Result Before measures After measures Qualitative Quantitative Biological quality elements Edit biological quality elements Element When monitored Type of monitoring Control site used Result Before measures After measures Qualitative Quantitative Fish: Species composition Yes Yes Yes Improvement Fish: Abundance Yes Yes Yes Improvement Physico-chemical quality elements Edit Physico-chemical quality elements Element When monitored Type of monitoring Control site used Result Before measures After measures Qualitative Quantitative Any other monitoring, e.g. social, economic Edit Other responses Element When monitored Type of monitoring Control site used Result Before measures After measures Qualitative Quantitative Monitoring documents Upload monitoring documents Additional documents and videos Upload additional documents Additional links and references Edit links and references Link Description Supplementary Information Edit Supplementary Information