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Tag Archives: fish migration
“With hydropower, overfishing, climate change and pollution on the rise, populations of migratory freshwater fish species have plummeted globally by 76% on average since 1970, including a 93% collapse in Europe.”
93% collapse in migratory freshwater fish populations in Europe – new report
Several dams were constructed to this river 70 years ago, and salmon could no longer swim up the river to spawn. Now humans have removed dams and built fish passages.
Salmon can run up again!
Help salmon find their spawning ground!
At the same time you also help freshwater pearl mussels.
Freshwater pearl mussels can live very long, over […]
Migratory fish are in trouble
At least half of all the flow in the world’s rivers is manipulated or fragmented, and the wild free flowing rivers are now more threatened than ever. Only 64 of the 177 rivers, longer than 1,000 km, are free-flowing and yet there are plans to build more than 3,500 new large […]