Underwater noise from the planned large wind turbines risks affecting both wildlife and Sweden's defense capabilities. Now researchers will find out how such wind farms will sound below the surface.
It thrives and happily jumps over the surface of the water. Öresund has become a haunt for the formerly outfished bluefin tuna. - I have never experienced so much tuna before, says marine biologist Jens Peder Jeppesen at the Öresund Aquarium in Helsingör.
