Case study:Restoration project in the stream of the Vall d'Horta and surrounds. Natural Park of Sant Llorenç del Munt i l'Obac.: Difference between revisions

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Revision as of 10:47, 18 February 2013

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Location: 41° 38' 55.57" N, 1° 58' 58.92" E
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Project overview

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Status Complete
Project web site
Themes
Country Spain
Main contact forename
Main contact surname
Main contact user ID
Contact organisation Naturalea S.L.
Contact organisation web site
Partner organisations
This is a parent project
encompassing the following
projects
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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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(affects all case studies in this subcatchment)

Catchment

River basin district Pirineo Oriental
River basin Besós

Subcatchment

River name Riera de la Val d'Horta
Area category Less than 10 km²
Area (km2) 6 km²600 ha <br />
Maximum altitude category 500 - 1000 m
Maximum altitude (m) 510 m0.51 km <br />51,000 cm <br />
Dominant geology
Ecoregion Ibero-Macaronesian
Dominant land cover
Waterbody ID



Other case studies in this subcatchment: Restoration project in the stream of the Vall d'Horta and surrounds. Natural Park of Sant Llorenç del Munt i l'Obac.


Site

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Name Riera de la Val d'Horta
WFD water body codes
WFD (national) typology
WFD water body name
Pre-project morphology Sinuous
Reference morphology Sinuous
Desired post project morphology
Heavily modified water body
National/international site designation
Local/regional site designations
Protected species present
Invasive species present
Species of interest
Dominant hydrology
Dominant substrate
River corridor land use
Average bankfull channel width category 2 - 5 m
Average bankfull channel width (m) 33 m <br />0.003 km <br />300 cm <br />
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) 2015 m2.015 km <br />201,500 cm <br />
Project started
Works started
Works completed
Project completed
Total cost category 50 - 100 k€
Total cost (k€) 72 k€72,000 € <br />
Benefit to cost ratio
Funding sources Council of Barcelona, PN Sant Llorenç de Munt i l'Obac

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 Naturalea, S.L.
Post-project management and maintenance
Monitoring



Reasons for river restoration

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Mitigation of a pressure Wildfire erosion protection
Hydromorphology Continuity for organisms, Structure & condition of riparian zones
Biology
Physico-chemical
Other reasons for the project Bank erosion, Landscape enhancement


Measures

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Structural measures
Bank/bed modifications New bioengineering elements in order to stabilize slope banks, Installing fish scale
Floodplain / River corridor Cutting or pruning health of individuals affected by the fire to accelerate natural regeneration, Removal of exotic plants
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

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


Monitoring documents

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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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