While southern Europe sweats, a tough winter in Norway is threatening its key export: salmon

But now, salmon farming in Norway is under due to extreme weather conditions. A mix of El Niño, a climate phenomenon that pushes up global temperatures, and colder waters have hurt the salmon population in Norwegian waters. Moreover, a 20-year high in jellyfish attacks has increased the mortality rate among fish, hitting 16.7% in 2023, according to the Norwegian Veterinary Institute’s 2023 Fish Health Report. The organization identified other factors, such as infectious diseases and injuries, that can make salmon unfit for sale or human consumption. “This winter has been something close to a perfect storm for the industry when it comes to challenging farming conditions,” Carnegie analyst Philip Scrase told Reuters. A warm summer could help address Norway’s salmon problem by creating a conducive environment for the country’s key export product. Climate change’s impact on Norway could be immense. It could cause glaciers to melt, while more rainfall could increase the threat of ...