Restoration of the SAC ‘Leitzaran River”

• C1. Summary of the morphological recovery work on the Ubaran stream (Document in Spanish)
• C2.Summary of the demolition works of the irrigation dam and environmental restoration of the Truchas Erreka trout farm.(Documents in Spanish)
  • 1st and 2nd Phase.
  • 3nd Phase.
• C3. Summary of the Inturia dam demolition works. (Documents in Spanish)
  • Works prior to LIFE IREKIBAI. Phases 1-2.
  • 3rd Phase.
  • 4th Phase.
  • 5th Phase.
• C4.Summary of the Olloki dam demolition works. (Documents in Spanish)
  • 1st Phase
  • 2nd Phase
• C5. Restoration of river habitat on the Leitzaran River. 2016 Monitoring. (Document in Spanish)
  

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Restoration of the SACs ‘River Bidasoa’, ‘River Baztan and Artesiaga brook’, ‘Señorío de Bertiz’, ‘Artikutza’ and ‘Belate’

• A2. Endarlatsa Project (Rotary Screw Trap)  (Document in Spanish)
• C6. Summary of the Endarlatsa dam demolition works.(Document in Spanish) 2016/10/30
• C7. Summary of the old Bera power station dam demolition Works  (Document in Spanish)2016/10/30
• C8. Summary of the Demolition of the Ituren fish farm dam. (Document in Spanish). Progress annex. 2018 May
• C9. Summary of the removal of barriers crossing Txaruta (Document in Spanish)2017/11/24
• C11. Report- American Mink (Documents in Spanish)
  • Report of 2016.
  • Report of 2017
  • Report of  2018.
  • Report of 2019
  • Summary of work carried out
• Hydraulic Study. Analysis of the water intake of the Endarlatsa dam, checking its possible usage by the fish species present in the channel of the Bidasoa river to swim upstream of the dam (Document in Spanish). 2016/06/12
  

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Increase knowledge

• D1. Geomorphological changes to the riverbed (erosive, transportation and sedimentation processes) along the restored stretches.(D1). (Documents in Spanish).
  • Bidasoa basin
    • Report. Bidasoa basin. 2016
    • Initial report. Bidasoa basin. December 2017
    • Report. Bidasoa basin. December 2018
    • Informative report in Spanish.Bidasoa basin May 2018.
    • Informative report. Bidasoa basin. December 2018
  • Leitzaran basin
    • Initial report. Leitzaran basin. December 2017
    • Intermediate report. Leitzaran basin. December 2018.
• D2. Monitoring of transport of sediments in the Leitzaran river basin due to the work of Life Irekibai. (Documents in Spanish).
  • Report of 2015-2016.
  • Report of 2016-2017.
• D3.Monitoring of habitats in the Leitzaran River (Oria basin) in relation to river improvement and restoration actions. (Document in Spanish)
  • Initial report.
• D6. The final memory. Pyrenean desman, evolution of the conservation status of its population and habitat. (Documents in Spanish).
  • Bidasoa basin. March 2017.
  • Bidasoa basin. 2019
  • Leitzaran basin. May 2018
• D8. Sea lamprey, evaluation of the effectiveness of the project actions to its population.(Bidasoa basin).(Documents in Spanish).
  • The final memory of 2017
  • Report of 2018
  • Report of 2019.
• D9. Atlantic salmon, evaluation of the effectiveness of the project actions to its population and characteristics. (Bidasoa basin).(Documents in Spanish).
  • Report of 2016-2017
  • Report of 2017-2018.
  • Report 2018-2019
  • Report 2019-2020
  • Radio-tracking 2018-2019
• D9. Monitoring the salmon population and permeability study of the Oria-Leitzaran corridor (Oria basin). (Documents in Spanish).
  • Report of 2016.
  • Report of 2017.
  • Report of 2018.

• D10. Evaluation of the effectiveness of the fishway systems. (Bidasoa Basin).(Documents in Spanish)
  • Report of 2016-2017.
  • Report of 2017-2018.
  • Report of 2018-2019.
• D10. Study of efficiency of the passage device for C.H. Bertxin on the Leitzaran River (Oria basin). (Documents in Spanish)
  • CH Bertxin. 2016
  • CH Olaberri y CH Iberdrola. 2018
    

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