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"We believe that a numerical requirement must be set where mortality falls to 5% within five years for all farming companies," says Tekna President Elisabet Haugsbø.
Aquaculture

Norwegian fish health biologists call for strict regulation of salmon mortality rates

Louisa Gairn
4 min read
Norwegian professional network Tekna says there are "no clear rules" regarding mortality levels for salmon farming in Norway, after a recent industry survey revealed significant concerns from fish hea ...
Aerial view of SalMar's RAS facility at Senja, which is designed to supply smolt to all of the company's sea farming sites in northern Norway.
Aquaculture

SalMar reports 30,000 fish mortalities at smolt facility

Louisa Gairn
2 min read
An error at SalMar's RAS smolt facility in Senja Island, Northern Norway, led to thousands of fish deaths. SalMar has reported the incident to Norwegian authorities.
Chile's National Fisheries and Aquaculture Service (Sernapesca) reported that 100% of the 1,500 tons of fish affected by massive salmonid mortality in the Reloncavi estuary have been removed.
Aquaculture

Massive salmonid mortality in Chile: 1,500 tons of dead fish removed

Marta Negrete
2 min read
After raising the number of dead fish to 1,500 tons, Sernapesca reported that 100% of salmonid mortality in the Reloncavi estuary has been removed.
The research began in 2022 and consisted of recollecting and labeling several isolates across Mowi Scotland farms.
Aquaculture

Ridgeway Biologicals and Mowi Scotland launch new vaccine to avoid salmon mortality

Rocio Álvarez Jiménez
1 min read
The Yersinia ruckeri bacteria can result in enteric red mouth disease (ERM), more common in salmonid species.
Salmon in a cage. According to the Norwegian Veterinary Institute's Fish Health Report 2023, Norway recorded its highest-ever mortality rate of sea-phase salmon last year.
Aquaculture

Norway records its highest mortality rate of sea-phase salmon

Marta Negrete
4 min read
More than 100 million farmed salmon and rainbow trout died in Norway in 2023, of which 62.8 million were sea-phase salmon, a data the industry considers unacceptable.
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