Posts Tagged ‘fish health and welfare’
Grieg confident new post smolt unit will bring results
Grieg Seafood has said its plan to invest millions of kroner in a new post-smolt unit in Norway’s Finnmark region will lead to an improvement in fish health and welfare. The company has now published more details about the new land-based facility, which is estimated to cost around NOK 1.1bn (£82m). It will produce 300 tonnes of post-smolt…
Read MoreChile loses thousands of salmon and trout to algal blooms
Coho salmon and trout in Chile have perished prematurely in their thousands, in what appears to be a mass mortality episode . The incidents have been centred around the Los Lagos region, with the latest reports suggesting that more than 500 tons of fish have already perished, representing around 2% of the total biomass in…
Read MoreArnarlax owner faces high lice bill
A recent serious salmon lice infestation could cost the Icelandic Salmon company (also known as Arnarlax) up to £5m, the business has reported. Last month Icelandic Salmon decided to take out significant volumes of fish from Tálknafjörður in the Westfjords region of Iceland. Icelandic Salmon, which is owned by Norway’s SalMar, said: “This will have…
Read MoreGrieg drops into Q3 loss
Grieg Seafood has become the first major salmon farming company for many years to plunge into the red. The company, which farms in Norway and in Newfoundland and British Columbia, Canada, today unveiled a third quarter operational EBIT or operational loss of NOK 86m (£6.3m). This compares with an operational profit of NOK 145m (almost…
Read MoreCall for labelling to identify salmon diseases
The Norwegian Consumer Council says customers should be told when salmon sold in shops have a history of illness. But the industry has come out strongly against the idea, arguing that fish diseases do not affect humans. Norway’s salmon farmers have been particularly badly affected by various biological diseases such as infectious salmon anaemia (ISA)…
Read MoreLerøy sites hit by mass mortalities
Calls are growing for a full investigation into large scale deaths at a Lerøy salmon farm sites in Norway. Thousands of fish are reported to have died in recent weeks from gill disease and possibly other health issues. Lerøy has said it is taking the incidents very seriously and is working hard to find out what…
Read MoreWellFish hires Braceland for North America role
WellFish Tech, the aquaculture clinical biochemistry specialist, has continued its expansion by hiring Mark Braceland as its North America Director. The company said this appointment will allow WellFish to better serve the North American market with its non-lethal health and welfare monitoring services. Mark Braceland, originally from the west of Scotland, has experience in the…
Read MoreScottish salmon industry records big fall in antibiotics use
Scotland’s salmon farming companies have dramatically reduced antibiotic medicine use by more than half in the space of a year, UK Government figures show. The new Veterinary Medicines Directorate’s Veterinary Antimicrobial Resistance and Sales Surveillance (VARSS) report shows that 2022 usage of antibiotics in salmon was 18.6 mg/kg, down 24.5 mg/kg since 2021. The amount…
Read MoreSalmon farmers on alert for deadly jellyfish
A warning has gone out about the appearance of a particularly vicious type of jellyfish along the Norwegian coast which can have a devastating effect on salmon. Called Perlesnormanet (Pearl Norman, Latin name Apolemia uvaria), it has led to the mass death of salmon in the past. According to the Norwegian Marine Research Institute there…
Read MoreSome de-licing methods can increase disease risk, study finds
Some sea lice treatments can increase the risk of bacterial infection for salmon, according to research by the Norwegian Veterinary Institute. A study found that thermal and non-thermal exfoliation of salmon by brushing or rinsing can result in a higher risk of the disease pasteurellosis. The findings are based on extensive tests carried out by…
Read More