Case study:Restoration of Vesselina River

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Location: 43° 1' 48.51" N, 25° 49' 33.96" E

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Project overview

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Status	Complete
Project web site
Themes	Hydromorphology
Country	Bulgaria
Main contact forename	Ivan
Main contact surname	Hristov
Main contact user ID
Contact organisation	WWF Danube Carpathian programme Bulgaria
Contact organisation web site	http://www.wwf.bg
Partner organisations
Parent multi-site project
This is a parent project encompassing the following projects	No

Vasselina River area

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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(affects all case studies in this subcatchment)

Catchment

River basin district	Danube
River basin	Yantra River

Subcatchment

River name	Vesselina
Area category	100 - 1000 km²
Area (km2)
Maximum altitude category	200 - 500 m
Maximum altitude (m)
Dominant geology	Calcareous
Ecoregion	Pontic Province
Dominant land cover	Woodland
Waterbody ID

Site

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Name
WFD water body codes	BG1YN130R029
WFD (national) typology	BGTR7
WFD water body name
Pre-project morphology	Straightened
Reference morphology	Sinuous
Desired post project morphology
Heavily modified water body	true
National/international site designation	EU - Special Protected Area
Local/regional site designations
Protected species present
Invasive species present
Species of interest
Dominant hydrology	Artificially regulated
Dominant substrate	Gravel
River corridor land use	Woodland
Average bankfull channel width category	5 - 10 m
Average bankfull channel width (m)
Average bankfull channel depth category	0.5 - 2 m
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)
Project started	2005/09/01
Works started	2007/09/01
Works completed	2008/04/01
Project completed
Total cost category	50 - 100 k€
Total cost (k€)	7676 k€ <br />76,000 € <br />
Benefit to cost ratio
Funding sources	WWF, DOEN Foundation

Cost for project phases

Phase	cost category	cost exact (k€)	Lead organisation	Contact forename	Contact surname
Investigation and design	10 - 50 k€
Stakeholder engagement and communication	1 - 10 k€
Works and works supervision	1 - 10 k€
Post-project management and maintenance	Less than 1 k€
Monitoring	Less than 1 k€

Reasons for river restoration

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Mitigation of a pressure	Riparian development
Hydromorphology	Continuity for organisms
Biology	Fish: Species composition
Physico-chemical
Other reasons for the project	Landscape enhancement

Measures

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Structural measures
Bank/bed modifications
Floodplain / River corridor
Planform / Channel pattern
Other
Non-structural measures
Management interventions
Social measures (incl. engagement)
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
Continuity for organisms						No change

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						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

Monitoring documents

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Image gallery

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Vesselina River - before restoration

Vesselina River - during restoration

Vesselina River - during restoration

Vesselina River - during restoration

Vesselina River - after restoration

Additional documents and videos

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Additional links and references

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Link	Description

Supplementary Information

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