1. General information
2. Objectives of the intervention
Goals of the intervention
The main objective was the creation of nine fish passes to overcome significant obstructions to migrating fish reaching their natural reproduction areas, even those species attempting to swim upstream in low water flows (1 and 2).
Quantitative targets
"The beneficiary planned to extend suitable migratory fish reproduction areas by 59 ha and increase the area of habitat specifically suitable for the development of sea lamprey ammocoetes (the burrowing blind larval stage) by nearly 15 ha" (1).
Monitoring indicators defined
The monitoring indicators identified is the observation of the migration and reproduction behaviour of the local fish species (4 and 5).
Sustainability challenge(s) addressed
Habitats and biodiversity conservation: What types of conservation goals are / were defined for the NBS intervention?
Habitats and biodiversity conservation: What activities are implemented to realize the conservation goals and targets?
What types of restoration goals are / were defined for the NBS intervention?
What activities are implemented to realize the restoration goals and targets?
Implementation activities
Eight passages for fish were constructed on the dams. Four fish ramps were installed on the river Magra and another four along the river Vara. River continuity was established for about 50 km. Flood damage at one project site demolished a boulder dam, so boulders had to be replaced. Additional work also led to improved river quality through the placing of large boulders in the river bed and the constructing of breakwaters with boulders or vegetation, in order to diversify the banks and the current, and the planting of autochthonous plant species" (1). A detailed overview of the many actions is available on the official website and the final report (2 and 3).
3. NBS domains, ES and scale
4. Governance and financing
5. Innovation
Type of innovation
Please specify technological innovation
Reconnection of the river stream to assess the decrease in migratory fish population due to artificial barriers (1, 4 and 5).
Novelty level of the innovation
Please specify novelty level of the innovation
"The construction of the fish ramps on the Magra and Vara rivers by the LIFE PARC project was the first management intervention of this type in Italy. It represented an example of good management practice for future projects in other areas" (1).
Replicability/Transferability
Please specify Replicability/Transferability
Unknown

