expedition leader cornu yeah spears is a jellyfish expert the data that's been collected still has to be evaluated but the initial impression his worry. coward the entire german baltic sea coast is just taking samples from a variety of which show that the already coming jellyfish can be found everywhere looking qualified nestlé in differing sizes and density matter if you notice it isn't clear that we have a big problem with them the op says especially hearing he'll in the southwestern baltic a macmini abscess. the warty comb jellyfish is native to the east coast of the us ships presumably carry them a stowaways to the black sea in the 1980s from there they've spread to the caspian sea the mediterranean and gore than europe. the creatures also called sea wall which due to their shape may look in conspicuous but they pose a huge challenge corneal yeah spurs wants to know if the ecosystem here is holding up the limits nish time is not the problem with non-native species is that they don't belong. there only labeled invasive if they start to change the ecosystems. because of steam and th