From Broken Rivers to Free-Flowing Rivers
Weir at Ximonde, in the river Ulla, Galicia (Spain) – Photo © Jorjum
Reducing Uncertainty to Effectively Restore Free-Flowing Rivers
Barriers
What is a Barrier?
We consider ALL barriers to free flow: longitudinal, such as dams, weirs or culverts, as well as lateral ones, such as embankments or levees.
Break
River Connectivity
We acknowledge all aspects of river connectivity, including the exchange of sediment, energy and living organisms.
Rivers
Are Fragmented
We study fragmentation across whole river networks, considering their spatial distribution and cumulative impacts.
Latest news
Documentary: Study in Aghaidh Easa
An Irish documentary follows Atlantic Salmon from northwestern Iberia through Irish rivers to Arctic feeding grounds and back, exploring their remarkable migration and potential significance for understanding climate change.
Keep readingThe Ximonde weir and the extinction of the Atlantic Salmon
The article urges removing Ximonde, Couso, and Sinde weirs, arguing they block migratory fish, defy restoration laws, waste public funds, and worsen salmon decline despite costly, ineffective fish passages and monitoring.
Keep readingRead previous posts Here
Our Projects
Try out our game: El Juego del Salmón

the first salmon to reach the headwaters wins!
The first version of our game is out for everyone to download and play! Become a salmon in its upstream migration where you will have to jump over dams, avoid predators and pollution and even demolish or construct dams to slow down opponents and become the first salmon to reach the spawning grounds!




