New publication showcases 50 years of global jellyfish research
A new issue of the series “Advances in Marine Biology” is dedicated to the topic of worldwide research on Rhizostomeae jellyfish since 1970. The 547-page volume with contributions from 36 international experts was published in collaboration between the Ocean Museum Germany in Stralsund, Senckenberg am Meer in Hamburg and the University of São Paulo in Brazil.
Click, click and away? A new international research project investigates long-term benefits and impacts by using acoustic warning devices for harbour porpoises
In order to reduce bycatch of harbour porpoises in gillnets, fishermen have been using so-called Porpoise ALerting Devices (PALs) voluntarily off the coast of Schleswig-Holstein since 2017. In an international research project, scientists are now and until the end of 2024 examining the effectiveness of the bycatch reduction and the long-term effects of the warning devices.