Case study:Restoration of Ingarskilanjoki River

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Project overview

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Status	Complete
Project web site
Themes	Habitat and biodiversity
Country	Finland
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Project summary

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Monitoring surveys and results

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Catchment and subcatchment

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Catchment

River basin district
River basin	Ingarskilanjoki River Basin

Subcatchment

River name	Ingarskilanjoki River
Area category	100 - 1000 km²
Area (km2)	160 km²16,000 ha <br />
Maximum altitude category
Maximum altitude (m)
Dominant geology	Organic (i.e. Peat)
Ecoregion	Fenno-Scandian Shield
Dominant land cover
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Site

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Name	Catchment of Ingarskilanjoki River
WFD water body codes
WFD (national) typology
WFD water body name
Pre-project morphology	Straightened, Dredged
Reference morphology
Desired post project morphology
Heavily modified water body
National/international site designation
Local/regional site designations	multiple designations across the site
Protected species present
Invasive species present
Species of interest
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Dominant substrate
River corridor land use	Intensive agriculture (arable)
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Average bankfull channel width (m)
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Project background

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Reach length directly affected (m)
Project started	2002/01/01
Works started
Works completed	2007/01/01
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Cost for project phases

Phase	cost category	cost exact (k€)	Lead organisation	Contact forename	Contact surname
Investigation and design
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Monitoring

Reasons for river restoration

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Mitigation of a pressure
Hydromorphology	Structure & condition of riparian/ lake shore zones, Width & depth variation
Biology	Invertebrates: Abundance, Fish: Disturbance-sensitive species
Physico-chemical	Nutrient concentrations
Other reasons for the project

Measures

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Structural measures
Bank/bed modifications	Building fishways, depth variation, Introducing gravel, Re-introducing stones
Floodplain / River corridor	creation of buffer strips
Planform / Channel pattern
Other
Non-structural measures
Management interventions
Social measures (incl. engagement)
Other	Participation in design, Information provision

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
[[]]

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: Abundance						Improvement

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

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Image gallery

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Additional links and references

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Supplementary Information

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