Case study:Rheinauen bei Rastatt

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Location: 48° 52' 50", 8° 8' 22"
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Project overview

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Status In progress
Project web site http://www.rheinauen-rastatt.de
Themes Habitat and biodiversity, Hydromorphology, Monitoring, Water quality
Country Germany
Main contact forename Daniel
Main contact surname Raddatz
Main contact user ID
Contact organisation Regierungspraesidium Karlsruhe
Contact organisation web site http://www.rp-karlsruhe.de
Partner organisations Stiftung Naturschutzfonds Baden-Württemberg
Parent multi-site project
This is a parent project
encompassing the following
projects
No
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Project summary

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Monitoring surveys and results

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Lessons learnt

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Catchment and subcatchment



Site

Name River Rhine (and Murg, not displayed)
WFD water body codes 3-OR4 (34-03-OR4)
WFD (national) typology Type 4 "gravel and stone embossed flow of the Alpine foothills"
WFD water body name Oberrhein
Pre-project morphology Low gradient passively meandering
Reference morphology Low gradient passively meandering
Desired post project morphology
Heavily modified water body Yes
National/international site designation EU - Special Area of Conservation
Local/regional site designations
Protected species present Yes
Invasive species present No
Species of interest many protected species
Dominant hydrology
Dominant substrate gravel and sand
River corridor land use Plantation forestry, Alluvial Forest
Average bankfull channel width category more than 50 m
Average bankfull channel width (m)
Average bankfull channel depth category 2 - 5 m
Average bankfull channel depth (m)
Mean discharge category more than 1000 m³/s
Mean annual discharge (m3/s) 1250
1,250 m³/s
1,250,000 l/s
Average channel gradient category 0.001 - 0.01
Average channel gradient
Average unit stream power (W/m2)


Project background

Reach length directly affected (m) 3000
3,000 m
3 km
300,000 cm
Project started 2011/01/01
Works started
Works completed
Project completed 2015/12/31
Total cost category
Total cost (k€)
Benefit to cost ratio
Funding sources European Commission, State, Communities, NGOs, Associations, EU LIFE Programme

Cost for project phases

Phase cost category cost exact (k€) Lead organisation Contact forename Contact surname
Investigation and design Regierungspraesidium Karlsruhe
Stakeholder engagement and communication Regierungspraesidium Karlsruhe
Works and works supervision Regierungspraesidium Karlsruhe
Post-project management and maintenance Regierungspraesidium Karlsruhe
Monitoring Regierungspraesidium Karlsruhe



Reasons for river restoration

Mitigation of a pressure
Hydromorphology
Biology
Physico-chemical
Other reasons for the project Improvement for habitats and species of NATURA 2000 guideline


Measures

Structural measures
Bank/bed modifications Bank improvement, island restoration
Floodplain / River corridor reconnection of oxbow
Planform / Channel pattern
Other
Non-structural measures
Management interventions
Social measures (incl. engagement)
Other


Monitoring

Hydromorphological quality elements

Element When monitored Type of monitoring Control site used Result
Before measures After measures Qualitative Quantitative

Biological quality elements

Element When monitored Type of monitoring Control site used Result
Before measures After measures Qualitative Quantitative
Fish Yes Yes Yes No No
Macrophytes Yes Yes Yes No No
Angiosperms Yes Yes No No No
Invertebrates Yes Yes No No No

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

Element When monitored Type of monitoring Control site used Result
Before measures After measures Qualitative Quantitative


Monitoring documents



Additional documents and videos


Additional links and references

Link Description

Supplementary Information

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