Salmon River Restoration and Fish Welfare

River restoration projects that remove barriers, improve water quality, and restore habitat directly improve welfare outcomes for migratory fish.

Key Facts

Over 1000 barriers to fish passage have been removed from UK rivers since 2000
Weir removal allows salmon to access spawning grounds that have been closed for generations
Water temperature reduction through riparian tree planting benefits salmon in warm summers
Spawning gravel cleaning removes fine sediment that suffocates salmon eggs
The Environment Agency's Fish Passage Partnership coordinates barrier removal nationally

Welfare Considerations

Salmon unable to pass migration barriers exhaust themselves attempting to jump repeatedly, causing physiological stress and energy depletion. Fish that cannot reach historic spawning grounds cannot complete their biological cycle. Restored access to cool, clean headwater streams allows salmon to spawn in conditions that maximise egg survival and juvenile health. River restoration that improves conditions for salmon simultaneously improves habitat for all the other species that depend on healthy river ecosystems.

What You Can Do

Support Rivers Trust and Wild Trout Trust river restoration projects
Advocate for weir removal and fish pass installation on blocked rivers
Back riparian tree planting along salmon rivers
Participate in spawning gravel surveys and clean-up events
Support Environment Agency fish passage funding and policy