May 2026

View all on this date written articles further down below.

River Ätran restoration could save the sea lamprey

The sea lamprey is an ancient group of fish that existed long before the age of dinosaurs - but today…

We have now placed a fish camera at Okome in Stockån to monitor what is happening in the river. The…

The endangered sea lamprey, which is a target species in the project, starts to migrate up from the sea to…