Background Articles

To reduce their unintended take of halibut, vessels in the bottom trawl fleet have an escape hatch in their nets that allows some of the larger halibut to swim free.

Representatives from several Indigenous-led organizations discussed co-management strategies at the Alaska Federation of Natives convention panel.

Remnants of Typhoon Halong drove record storm surge and hurricane-force winds into Western Alaska, devastating Yukon-Kuskokwim Delta villages like Kipnuk and Kwigillingok. Officials report dozens of homes destroyed, mass rescues, widespread outages, and at least one death, with many residents sheltering and recovery efforts underway.

A study of the “rusting” Salmon River and its tributaries in Kobuk Valley National Park suggests that permafrost thaw is causing wider ecological problems.

Large numbers of post‑spawning pink salmon are rotting along the Alta River in Finnmark, causing strong odors and anger among anglers. Critics say the river lacked an effective trap in 2025, while managers and authorities cite technical challenges and are using netting and clean‑ups as interim measures.

Researchers have relocated 20 Atlantic catfish to artificial kelp forest units in Melkøy Sound, Northern Norway, to test if reintroducing sea urchin predators can help restore kelp forests overgrazed by booming sea urchin populations.

Reisa Elvelag has installed the country’s largest floating grate trap across the Reisa River in Nordreisa, blocking the river on July 26 and capturing 30 pink salmon within hours.

Hundreds of cod were found dead near Iqaluit’s deepsea port after likely being trapped at low tide, according to Fisheries and Oceans Canada.

The Swedish Radiation Safety Authority returns to Vittersjön near Ockelbo to conduct updated measurements of radioactivity in fish 35 years after Chernobyl, urging anglers to submit summer catches for analysis.

Sockeye salmon, the primary target species, came in at under half a million fish last month. That's less than a third of the 10-year average. Meanwhile, Fish and Game is putting more restrictions on the fishery.

Researchers are finding the poisonous toxin throughout the year, and in animals away from the ocean.

Salmon catches in Chukotka have significantly surpassed previous years' records, with a notable increase of 64.5% compared to 2023, highlighting an unexpected abundance in the region's fishery.

The Norwegian Veterinary Institute begins building a trap at Seida to sort out invasive pink salmon migrating up the Tana River.

On June 11, 2025, a Norilsk fish incubation plant delivered more than 60,000 nelma juveniles to be released into Lake Keta as part of Nornickel’s ongoing efforts to replenish regional fish stocks.

The total recommended salmon catch for all types of fishing this year amounted to 1300.2 tons, which is 29% more than last year. Of these, 346 tons of pink salmon, 498.8 tons of chum salmon and 455.4 tons of sockeye salmon.

A staple fish that fills freezers in Northwest Arctic could be expanding its habitat

The Far Eastern Scientific and Fishery Council (FESPC) in Yuzhno-Sakhalinsk, supported a possible increase in the number of fishing days for representatives of indigenous peoples in the river basin of the Anadyr estuary from the first week of July until the end of the fishery.

A new study reports that Atlantic salmon exposed to the anti-anxiety drug clobazam during migration became bolder, passing through hydropower dams faster, though this behavior might increase predation risk later.

Salmon advocates have raised concerns over declining salmon numbers, blaming an oversupply of hatchery-reared fish that overwhelms natural stocks and disrupts ocean ecosystems.

An investigation into the death of roughly 100 fish near Alaska’s Kensington gold mine remains inconclusive months later, with both state regulators and Coeur Mining unable to pinpoint the cause despite extensive testing.