Can wounds from dredging be healed?

Sky-high phosphorus levels have been measured in the bay Högklykeviken on Gräsö outside Öregrund. In other words, it is a bay that is heavily eutrophic. However, this has not always been the case. Högklykeviken was once a spawning ground for many species of fish, with clear water and bottoms covered in dark red and bright […]

Secrets of the Baltic herring will be decoded at BalticWaters fish laboratory

The interplay between inherited genes and how they affect the species’ adaptation to their environment is a mystery. But not for long, at least not for the Baltic herring. Leif Andersson, a geneticist at Uppsala University, has been awarded a SEK 26 million grant to delve into the genes that give herring such an incredible […]

From Uganda to northern Gotland

The facilities at the Ar research station are slowly but surely being emptied. That topcoat I used to have to borrow to keep warm in the seven-degree cold rooms is hanging on a hook untouched. Once the large fish tanks have been emptied, and the parental fish released back into the Baltic Sea, the premises […]

Perceived improvements in Långbroviken after measure test

This spring, the Thriving Bays project conducted a unique measure test in Långbroviken. The researchers placed a plate at the mouth of the bay for a few months to investigate whether water currents and water level changes during spring are a main cause of the poor water quality. While waiting for the researchers’ data analyses, […]

ReCod PhD project – what has been done and what lies ahead?

During the summer of 2021, Maddi Garate Olaizola started her PhD project within ReCod – release of small cod in the Baltic Sea. With three years behind her, she has worked on several important studies that can contribute with new and valuable knowledge about the Baltic cod. In connection with the PhD programme’s mid-term seminar, […]