Case study:Restore riparian floodplain habitats maintained in reserve "Dolna topchia" and run off on his sleeve "Malka Tundzha"

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Location: 42° 13' 48.29" N, 26° 33' 58.88" E

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Project overview

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Status	Complete
Project web site
Themes	Habitat and biodiversity
Country	Bulgaria
Main contact forename	Penka
Main contact surname	Nacheva
Main contact user ID
Contact organisation	Regional Inspectorate of Environment and Water – Stara Zagora
Contact organisation web site	http://www.stz.riew.e-gov.bg/
Partner organisations
Parent multi-site project
This is a parent project encompassing the following projects	No

"Dolna topchia" Reserve

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	East Aegean
River basin	Tundzha

Subcatchment

River name	Tundzha river
Area category	1000 - 10000 km²
Area (km2)
Maximum altitude category	Less than 100 m
Maximum altitude (m)
Dominant geology	Siliceous
Ecoregion	Eastern Balkan
Dominant land cover	Woodland
Waterbody ID

Other case studies in this subcatchment: Restore riparian floodplain habitats maintained in reserve "Dolna topchia" and run off on his sleeve "Malka Tundzha"

Site

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Name	protected area "Tundzha river - 2" BG 0000195
WFD water body codes	BG3TU500R016
WFD (national) typology	TR20
WFD water body name
Pre-project morphology	Sinuous
Reference morphology	Sinuous
Desired post project morphology
Heavily modified water body
National/international site designation	EU - Special Area of Conservation
Local/regional site designations
Protected species present
Invasive species present
Species of interest
Dominant hydrology	Artificially regulated
Dominant substrate	Silt
River corridor land use	Woodland
Average bankfull channel width category	10 - 50 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)	3232 m³/s <br />32,000 l/s <br />
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
Works started
Works completed
Project completed
Total cost category	100 - 500 k€
Total cost (k€)
Benefit to cost ratio
Funding sources	Enterpise for Management of Environmental Protection Activities

Cost for project phases

Phase	cost category	cost exact (k€)	Lead organisation	Contact forename	Contact surname
Investigation and design				Lyutskan	Tanev
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
Hydromorphology	Structure & condition of riparian/ lake shore zones
Biology
Physico-chemical
Other reasons for the project

Measures

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Structural measures
Bank/bed modifications
Floodplain / River corridor	Creation of wetlands
Planform / Channel pattern
Other
Non-structural measures
Management interventions
Social measures (incl. engagement)
Other	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

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 awareness of river						Improvement

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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