Case study:Ems floodplain

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Location: 52° 22' 38.64" N, 7° 20' 11.26" E

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Project overview

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Status	Complete
Project web site
Themes	Habitat and biodiversity, Hydromorphology, Monitoring, Social benefits
Country	Germany
Main contact forename	H
Main contact surname	Loheide
Main contact user ID
Contact organisation	(FORECASTER)
Contact organisation web site
Partner organisations
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

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Catchment

River basin district	Ems
River basin	Ems

Subcatchment

River name	Ems
Area category	1000 - 10000 km²
Area (km2)
Maximum altitude category	Less than 100 m
Maximum altitude (m)
Dominant geology	Siliceous
Ecoregion	Central Plains
Dominant land cover
Waterbody ID

Site

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Name	Ems Floodplain
WFD water body codes
WFD (national) typology	Type 15
WFD water body name
Pre-project morphology	Straight, Embanked
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	Quick run-off
Dominant substrate
River corridor land use	Wetland
Average bankfull channel width category
Average bankfull channel width (m)
Average bankfull channel depth category
Average bankfull channel depth (m)
Mean discharge category
Mean annual discharge (m3/s)
Average channel gradient category
Average channel gradient
Average unit stream power (W/m2)

Project background

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Reach length directly affected (m)	20200 m20.2 km <br />2,020,000 cm <br />
Project started	2004/01/01
Works started
Works completed	2008/06/01
Project completed
Total cost category	more than 10000 k€
Total cost (k€)
Benefit to cost ratio
Funding sources	Life Nature, NABU, Land Niedersachen, NZO GmbH, Emsland, Wadden sea foundation

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

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Mitigation of a pressure	Riparian development
Hydromorphology	Structure & condition of riparian zones, Channel pattern/planform
Biology	Fish: Species composition, Fish: Abundance
Physico-chemical
Other reasons for the project	Landscape enhancement

Measures

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Structural measures
Bank/bed modifications	Remove bank revetments
Floodplain / River corridor	Revegetate riparian zones, Develop riparian forest
Planform / Channel pattern	Widening of channel, Lengthening of channel
Other
Non-structural measures
Management interventions
Social measures (incl. engagement)	Wildlife improvement
Other

Monitoring

Hydromorphological quality elements

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quality elements

Element	When monitored		Type of monitoring		Control site used	Result
	Before measures	After measures	Qualitative	Quantitative
Channel pattern/planform		Yes				Improvement

Biological quality elements

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quality elements

Element	When monitored		Type of monitoring		Control site used	Result
	Before measures	After measures	Qualitative	Quantitative
Fish: Species composition	Yes	Yes				Improvement
Fish: Abundance		Yes

Physico-chemical quality elements

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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

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

Monitoring documents

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Image gallery

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Additional documents and videos

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Additional links and references

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Link	Description

Supplementary Information

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