Researchers have now established that the harbor seals in the Kosterhavet area are becoming increasingly scarce. Last year, only half of the females gave birth to pups. This is according to research from the University of Gothenburg, following this year's seal count. – We were very surprised. These low numbers cannot be dismissed year after year, says Karin Hårding, professor of zoological ecology at the University of Gothenburg and the leader of the project.
We accompanied seal researchers from the University of Gothenburg, to Koster. In the archipelago on the Swedish west coast. Koster is one of the places where the harbor seals give birth, at the beginning of summer every year.
Explore the dramatic journey of the Baltic Sea's seals from near extinction to recovery and the debates surrounding their resurgence.
