Case study:Restoration project in Serpis River in the tt.mm. Lorcha (Alicante province) and Villalonga (Valencia province): Difference between revisions
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Revision as of 09:33, 27 December 2012
This case study is pending approval by a RiverWiki administrator.
Project overview
Status | Complete |
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Project web site | |
Themes | |
Country | Spain |
Main contact forename | CHJ |
Main contact surname | CHJ |
Main contact user ID | |
Contact organisation | |
Contact organisation web site | |
Partner organisations | |
Parent multi-site project | |
This is a parent project encompassing the following projects |
No |
Project summary
In the Serpis River there are a variety of habitats, from riparian forest with undamaged stretches to Mediterranean forest. There are also elements of great cultural and heritage value, as mills from the XIX century. Anthropic pressure, mainly agriculture and hydropower industry makes necessary the restoration to ensure the ecological river corridor.
The actions of the project are: Recovery of the river mobility space; Recovery of river morphology: recovery of the steepness of the slopes of the channel and the original path of the river (oxbow connection); Recovery of longitudinal continuity: demolition of 5 obsolete weirs and construction of fish ladders in two weirs; Clean channel and its banks; Elimination of exotics plants, silvicultural treatments and planting of riparian trees and shrubs; and installation of information panels and limitation on use of roads.
The project has a total budget of 6.912.492€ and is financed by the Ministry of Environment, as part of the National Strategy for River Restoration.
Monitoring surveys and results
Lessons learnt
Catchment and subcatchment
Edit the catchment and subcatchment details
(affects all case studies in this subcatchment)
Catchment
River basin district | C.H.Júcar |
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River basin | Serpis |
Subcatchment
River name | Serpis |
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Area category | |
Area (km2) | |
Maximum altitude category | 200 - 500 m |
Maximum altitude (m) | 400 m0.4 km <br />40,000 cm <br /> |
Dominant geology | |
Ecoregion | Ibero-Macaronesian |
Dominant land cover | Extensive agriculture |
Waterbody ID |
Site
Name | Río Serpis entre el embalse de Beniarrés y el azud de la Reprimala |
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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 | Site of Community Importance |
Protected species present | |
Invasive species present | |
Species of interest | |
Dominant hydrology | |
Dominant substrate | |
River corridor land use | Extensive agriculture |
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) | 2.52.5 m³/s <br />2,500 l/s <br /> |
Average channel gradient category | |
Average channel gradient | |
Average unit stream power (W/m2) |
Project background
Reach length directly affected (m) | 16100 m16.1 km <br />1,610,000 cm <br /> |
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Project started | |
Works started | |
Works completed | |
Project completed | |
Total cost category | 5000 - 10000 k€ |
Total cost (k€) | 6912 k€6,912,000 € <br /> |
Benefit to cost ratio | |
Funding sources | MARM |
Cost for project phases
Phase | cost category | cost exact (k€) | Lead organisation | Contact forename | Contact surname |
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Investigation and design | |||||
Stakeholder engagement and communication | |||||
Works and works supervision | C.H.Júcar | ||||
Post-project management and maintenance | |||||
Monitoring |
Reasons for river restoration
Measures
Structural measures
| |
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Bank/bed modifications | Revetmens with local species, Removal of 5 small weirs, Removal of exotic plants, Installing fish scales in 2 weirs |
Floodplain / River corridor | Removal of exotic plants |
Planform / Channel pattern | Re-instatement of old course (meander) |
Other | |
Non-structural measures
| |
Management interventions | |
Social measures (incl. engagement) | Information panels for people, New pahts near the river, New river information panel |
Other |
Monitoring
Hydromorphological quality elements
Element | When monitored | Type of monitoring | Control site used | Result | ||
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Before measures | After measures | Qualitative | Quantitative |
Biological quality elements
Element | When monitored | Type of monitoring | Control site used | Result | ||
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Before measures | After measures | Qualitative | Quantitative |
Physico-chemical quality elements
Element | When monitored | Type of monitoring | Control site used | Result | ||
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Before measures | After measures | Qualitative | Quantitative |
Any other monitoring, e.g. social, economic
Element | When monitored | Type of monitoring | Control site used | Result | ||
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Before measures | After measures | Qualitative | Quantitative |
Monitoring documents
Image gallery
Additional documents and videos
Additional links and references
Link | Description |
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