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Scientists from the GEOMAR Helmholtz Centre for Ocean Research Kiel also took part in the meeting. Furthermore, they argue in the. spanisch flirten Once we have received your search request, we clarify all unanswered questions with you and the landlord so that you can rent your ideal. September 3, / Kiel. For more than 10 years, scientists from Kiel University and the GEOMAR Helmholtz Centre for Ocean Research Kiel.
However, since the canal is the busiest artificial waterway in the world, ships are the most likely culprit.
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As ballast water is not allowed to be pumped out in the canal, the jellyfish probably has arrived as polyps on ship hulls that have released young jellyfish, so-called Ephyres, into the water.
The scientists were also able to detect specimens outside the canal, in the Kiel Fjord. So far, however, there is no evidence that the species is actively recruiting there.
We therefore expect a further spread of the species," says Dr. What consequences this could have for the Baltic Sea is still unclear. From other regions it is known that Blackfordia virginica is a considerable competitor to other organisms feeding on plankton.
This could ultimately have economic consequences. The study was supported by students of the Kiel Master's programme "Biological Oceanography", who fished and inspected several thousand cubic metres of water from Flensburg to Finland during their educational cruise with the research vessel ALKOR in August Especially the gelatinous plankton, i.
First record of the non-indigenous jellyfish Blackfordia virginica Mayer, in the Baltic Sea. Helgoland Marine Research, https: The marine scientists Dr.
Sven Petersen and Dr. Sven Petersen is a member of the "Marine Mineral Resources" working group and recently published an article in the journal Marine Policy with 12 co-authors from around the world, demanding protection for all active black smokers. These metals deposit around the hot springs grow over time.
Matthias Haeckel coordinates the European project "MiningImpact".
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The aim is to investigate the environmental consequences of industrial mining of manganese nodules in the deep sea. In January, he and his colleague Prof. Antje Boetius from the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research published a summary of the project results in the journal Science, from which they derived their recommendations for the mining code.
It will take some time before the regulations are finalized. Scientific rationale and international obligations for protection of active hydrothermal vent ecosystems from deep-sea mining.rhein-main-verzeichnis.info - Sandra und Kai