Sea lice attracted by salmon secretions, new study finds

Nofima researchers say they have confirmed ‘chemical signalling’ as a factor in sea lice infestations.

Sea lice levels in northern Norway spiked to record highs this year, impacting harvests.
Sea lice levels in northern Norway spiked to record highs this year, impacting harvests.Photo: IntraFish
Published 6 December 2024, 13:58Updated 6 December 2024, 15:16
Sea liceNofimaNorwayFarmed salmonNetpens