Nicka Hellenberg, författare på Improve Aquatic Life

The sea lamprey is fighting for its survival in the River Ätran—watch the video clip

It has existed on Earth for more than 400 million years. But today, the sea lamprey is one of Sweden’s…

When the waterway was opened at Okome Mill in Stockån, fish were able to move freely upstream through the water…

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

What happens below the surface is often a mystery. How do fish move through our rivers? Where do they stop…

Now the spotlight is on two of our most fascinating - and threatened - underwater inhabitants: Freshwater pearl mussel and…

When the water was once again allowed to flow freely in the Stockån river, it was not long before life…

The Improve Aquatic LIFE podcast follows one of Europe's most ambitious conservation projects. First up is an episode on the…

In a new feature, we are taken to the secret underwater world of the Freshwater pearl mussel, as biologists move…

After an old concrete culvert was removed, the Pjältån river outside Norrköping has been given new life. Now a new…

It has long been known that eelgrass beds are extremely important in many ways, not least as nursery grounds for…