Overview
- A two-year study by the University of Padua and OGS documents recurring peaks in late spring and again from late summer into early autumn.
- Fisheries and aquaculture in the upper and middle Adriatic report falling yields as the predator consumes zooplankton, fish eggs and larvae.
- The species thrives across broad temperature and salinity ranges, enabling explosive growth in shallow, warm waters like the Venice lagoon.
- Researchers link its arrival to shipping ballast water, and recent reports note wider occurrences in the Adriatic and Tyrrhenian seas.
- Italian MEP Anna Maria Cisint calls for EU countermeasures and compensation as experts warn there are few effective tools to control such jellyfish.