Three experienced filmmakers with underwater cameras and diving equipment are on the hunt to capture spawning pike on camera. The water in the bay they are filming in is clear and the day is sunny, and there are certainly pike spawning in the reeds. But there are fewer of them than ever before and they are not easy to capture on camera.
Is it the collapse of predatory fish that we see in the Baltic Sea? Pike are disappearing from bays and reeds at a rapid rate. Researchers seek to understand why
There are fifty times more sticklebacks in the Baltic Sea today than in the late 1980s. The small fish threatens the regrowth of the pike
E-DNA has been used to, among other things, track the spread of the coronavirus in our wastewater – now researchers are testing the method on pike
