Increasing sightings of deadly jellyfish have Norway salmon farmers on alert

This specific jellyfish led to mass mortality in aquaculture facilities in 1997 and 2001.

The jellyfish species lives in a colony made up of many small jellyfish, and some of them have strong venom to protect the colony and obtain food. — The jellyfish species lives in a colony made up of many small jellyfish, and some of them have strong venom to protect the colony and obtain food.Photo: Erling Svensen/Havforskningsinstituttet

Norway Farmed salmon Jellyfish Attacks Norwegian Institute of Marine Research Fish health

Published 21 November 2023, 04:01Updated 21 November 2023, 04:01