(Use the CC button in the player’s bottom right corner to turn subtitles on and off )
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.
Deep Sea Reporter’s correspondent conveys unique material on the small whale.