In part two, we delve into the threats facing the small-toothed whales that inhabit Sweden's waters. Why are these porpoises becoming increasingly rare, and what steps can we take to address the issue?
Sweden's only whale is not easy to see. In the Baltic Sea it is acutely threatened, but outside Kullaberg there is a small colony. There, scientists try to learn more about the porpoise's secret life. With the help of new technology, it can be studied both from above and below the water's surface.
"Don’t catch any eels at all” say the scientists, if you want to have any eels left in the future. But according to Sofia Brockmark at the Swedish Agency for Marine and Water Management (HaV), very few people fish for eel in Sweden and they don’t catch very many.
From 1 January this year, fishing quotas have been reintroduced for spin dogfish, and it is also covered by the discard ban, known as the landing obligation. However, the Swedish Species Information Centre still lists the spiny dogfish as acutely endangered and on the red list. Däremot listar Artdatabasen fortfarande pigghajen som akut hotad och rödlistad.