Leaner cods, guillemot, and seals. Sluggish and red-spotted salmon. Several of the Baltic Sea's large animals are being pressured by ill health and new environmental toxins, according to a new report. But for several species it is going quite well – and for one the development is a pure success story.
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?
