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The LEO Network is a worldwide network of observers and experts that share their observations of environmental change.
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“Huge disaster”: Historically weak pink salmon runs strain Alaska’s seine fishermen
Skippers in Prince William Sound and Kodiak say this year's pink harvest is one of the worst they’ve ever seen. “I wake up every morning and I try to apply for a different job," one said.
Kodiak, Alaska, United States
Northern Journal

Most of the red salmon were carrying worms
From the images shared, these appear to be *Philemona*, a freshwater parasite. *Philomena* is a food quality concern but is *Not* considered a human health concern. With proper preparation, the salmon is safe to eat.
Kenai, Alaska, United States
Cindy Lawrence, Lars Flora, Mike Brook, Sarah Yoder, Jayde Ferguson

Anchorage's popular Ship Creek to close to sport fishing for 2 weeks
Ship Creek in Anchorage will be closed to sport fishing for two weeks to support salmon stock sustainability at a local hatchery.
Anchorage, Alaska, United States
Alaska Public Media
Wesley Early, Alaska Public Media - Anchorage

The parasite Kudoa transforms coastal cod into an unrecognizable mucus lump
The parasite Kudoa is causing trouble for the fishing industry in the southern hemisphere. By chance, researchers found the scary parasite in coastal cod from the Helgeland coast.
Hægeland, Agder, Norway
NRK

King crab boom in northern Norway has become multi-million dollar industry
This crab from the Pacific Ocean was once introduced into the Barents waters of the Soviet Union in Arctic Russia. Since then the invasive species has spread to Norway’s Barents Sea and a multi-million dollar industry has sprung up around it. In 2023 Norway exported 2,500 tons of king crab worth 1,2 billion kroner (€100 million).
Barrents, Norway
The Independent Barents Observer

Fire destroys Peter Pan Seafoods facility in Sand Point
A fire destroyed a Peter Pan Seafoods facility in Sand Point, Alaska, causing a pervasive smell of burning plastic from fishing gear stored on-site.
Sand Point, Alaska, United States
Alaska Public Media

How Alaska wildlife officials saved a humpback whale found 'hogtied' to a 300-pound crab pot
Alaska wildlife officials collaborated with whale experts to successfully rescue a humpback whale that was entangled in crabbing gear off the coast of Gustavus, Alaska, preventing it from dying.
Gustavus, Alaska, United States
Alaska Public Media

Sea Lice Outbreak Claims At Least 1 Million Salmon in Tálknafjörður
An unprecedented outbreak of sea lice in Tálknafjörður has led to the loss, or the need to dispose of, at least one million salmon. “Nobody has seen anything like this before. There is a Norwegian veterinarian who has been working in Iceland because of this and he has never seen anything like this in his 30-year career,” Karl Steinar observed.
Talknafjordur, Westfjords, Iceland
Iceland Review

Invasive Elodea in Piledriver Slough
Invasive Elodea has been observed since 2020.
Moose Creek, Alaska, United States

Invasive Elodea in 28 Mile Pit
Elodea found on and near Eielson Airforce Base
Eielson Air Force Base, Alaska, United States

Invasive Elodea in Chena Slough
Invasive elodea decade history in the Chena slough with mitigation and persistent infestation.
North Pole, Alaska, United States

Alaska cancels snow crab harvest again due to population concerns
The snow crab harvest in Alaska has been canceled for the second year in a row due to concerns about population sustainability, but red king crab and Tanner crab will be available for commercial fishermen this season. Last year was the first time in history the U.S. snow crab fishery was closed. The Alaska Department of Fish and Game said the harvests were closed over concerns about long-term conservation and the sustainability of crab stocks.
Kodiak, Alaska, United States

Farmed Salmon Caught in Rivers Across Northwest Iceland
Escapted farmed salmon threatens wild salmon stocks across Northwest Iceland, where it has entered rivers.
Patreksfjörður, Westfjords, Iceland
Iceland Review

A temporary ban on salmon fishing was introduced in Chukotka
A temporary ban on all salmon fishing has been implemented in Chukotka, Russia due to declining salmon populations.
Anadyr, Chukotskiy Avtonomnyy Okrug, Russia
Prochukotku.ru

Waterfalls now 'trickling': Low water brings changes to Hay River, N.W.T.
Impressive amounts of water normally rush over Alexandra Falls and Louise Falls in the N.W.T. But amid hot and dry conditions, These majestic waterfalls look nothing like they do at their full force.
Hay River, Northwest Territories, Canada
CBC

With thousands of sockeyes passing Bethel each day, dipnets are catching on
Amid severely restricted fishing on the Kuskokwim River, one bright spot has been abundant sockeye salmon runs at 30,000 fish daily near Bethel.
Bethel, Alaska, United States

Caught 4000 pink salmon in one net throw: "That's an indescribable amount of fish"
Several thousand pink salmon were caught in one net in connection with the extraction of the blacklisted fish. Too many Pink Salmon in the oceans and rivers threaten other species of salmon in Norway.
Vestre Jakobselv, Norway
NRK

Skate caught in subsistence net
While subsistence salmon fishing, community members from Port Heiden found a skate in the net, which is unusual for them.
Port Heiden, Alaska, United States
Jaclyn Christensen, Jayde Ferguson, Shane Hertzog

Haddock is overfished off New England, regulators say, as they cut quotas
However, numerous fishermen say the assessment of a decline in the stock doesn't match what they're seeing on the water, where haddock appear to them to be plentiful.
Portsmouth, New Hampshire, United States
Press Herald

Invasive Elodea in Harding Lake
Elodea was first observed in Harding Lake in 2020 growing in isolated patches and has since been assessed and managed by the Fairbanks Soil and Water Conservation District and its partners.
Salcha, Alaska, United States

Salmon fishing banned along California coast as population plummets
It’s only the second time in history that the ocean salmon fishery has been closed in California, and the decision reflects a major decline in fish populations after the state’s driest three-year period on record.
Bolinas, California, United States
Los Angeles Times

Highly endangered Saimaa ringed seal pup found dead in fishing net
There was a slight rise in population numbers of the very rare animals last year.
Savonlinna, Southern Savonia, Finland
News

Late Alaska Winter
October flew by leaving us with a couple of light snowfalls. November came around with something slightly more impressive, but it wasn't the same. Mid December decided to make up for all of the snowfalls that we missed all at once, it seems like.
Anchorage, Alaska, United States
Richard L Thoman Jr, Mike Brook, Mackenzie Lord

Salmon struggle to spawn amid record-setting drought
Record-setting drought conditions have left many of B.C’s streams and waterways too low for salmon to swim up to spawn. Heiltsuk First Nation leaders say hundreds of fish were found rotting in a creek in Bella Bella, B.C., usually teeming by fall with migrating pink and chum salmon.
CBC

Fish die off near Kotzebue
Ali Ralson was riding her 4 Wheeler towards Cape Blossom and came upon a beach full of fish. It appears that most of the fish are stickleback although there may be other species involved too. This would suggest an environmental issue that would impact multiple fish species rather than a pathogen. One potential cause could be harmful algal toxins.
Cape Blossom
Gay Sheffield, Carmen Daggett, Joanna Barton, Ted Meyers, Jacqualine Schaeffer, Jayde Ferguson, Dean Stockwell, Bruce Wright

11 endangered sturgeon deaths in a week send B.C. scientists looking for answers
Scientists from B.C.’s provincial government are investigating a spike in dead sturgeons after 11 adult fish were found dead on the Nechako River over the past week.
Prince George, British Columbia, Canada
Glacier Media

Unidentified juvenile crab
Juvenille crab was found at a salmon set-net site. Is this a Puget Sound species that has now been found on the Alaska Peninsula?
Orzinski Bay
Tammy Davis, Karen Pletnikoff, Melissa Good, Asia Beder

Norton Sound crab fishery bounces back with record year following fishing hiatus
After no commercial crabbing since 2019, this summer’s Norton Sound Red King Crab fishery had a record year of $3.7 million dollars in ex-vessel value.
Nome, Alaska, United States
KNOM Radio Mission

Coastal fishermen report dramatically smaller herring catches in the Baltic Sea
Fishermen fishing close to the shore in the Baltic Sea have seen a steady decline in herring and Baltic herring catches over many years. Large-scale trawling further out at sea could be one of the reasons behind it.
Baltic Sea
Sveriges Radio

Evidence of invasive crab that could wreak havoc on Alaska fisheries found near Metlakatla
The European Green Crab are a threat to ecosystems and commercial fisheries. They uproot eelgrass beds in search of food, which serve as habitat for herring and salmon.
Metlakatla, Alaska, United States

Low early-run king numbers prompt restrictions
Off to a very slow start.
Juneau, Alaska, United States
Juneau Empire

Japanese skeleton shrimp found in Nateekin Bay
Historically cold temperatures made it difficult for invasive species survive in Alaska. The Japanese skeleton shrimp *Caprella mutica* is now established in Unalaska area and in this observation observed on a buoy line in Nateekin Bay.
Unalaska, Alaska, United States
Melissa Good, Tammy Davis, Elizabeth E Mears

Encouraging signs in Huu-ay-aht rivers, despite salmon declines elsewhere
Observations this year from Huu-ay-aht territory see that volume of herring may finally be improving, as the First Nation is reporting a growing number of wild salmon migrating through its rivers.
Anacla 12, British Columbia, Canada
Ha-Shilth-Sa

Record capelin catch landed
Börkur NK docked in Seyðisfjörður this weekend with a hold full of capelin. The fish took 18 hours to land and came in at 3,400 tonnes—which is likely the most capelin ever landed from a single tour in Iceland, according to a statement from Síldarvinnslan.
Seyðisfjörður, East, Iceland
RÚV

First Ever Cases of Infectious Salmon Anaemia in Iceland
The Icelandic Food and Veterinary Authority (MAST) has found evidence of infectious salmon anaemia (ISA) in an open-net salmon farm in Reyðarfjörður fjord, East Iceland. ISA is a highly infectious viral disease that has no treatment and causes high mortality in farmed Atlantic salmon.
Reydarfjordur, East, Iceland
Iceland Review

Where are tomcods / Naugat Ceturr'nat (Eleginus gracilis)? Chefornak
Not a single catch was reported in the village of Chefornak. Meanwhile in Kivalina, dozens and dozens of tomcods are pictured and posted on "The Alaska Life" Facebook page.
Chefornak, Alaska, United States

Harmful algae colours the Oslo fjord green
Scientists now say that the harmful alga will survive the winter and that it will probably turn green in the Oslo fjord next year as well.
Oslofjord, Oslo, Norway
NRK
Lea Girolami Bråthen, Dag Aasdalen, Maren Nan Myrseth

Mysterious fish ended up in Vetle's boat - expert says it's extremely rare
Vetle Berntsen and the others on the trawler understood little when the black fish ended up on board. No wonder – the fish actually live in deep water around the equator. It turned out to be *Diretmichthys parini*, also known as ducat fish, one of three documented in Norway.
Barents Sea, norway

Oil spill reaches Laguna Beach, threatens Crystal Cove in Newport Beach as cleanup efforts intensify
The oil likely will continue to encroach on Orange County beaches for the next few days, officials said.
Los Angeles Times

Rare pink salmon spotted southeast of Iqaluit
Karen Dunmall, a biologist with Fisheries and Oceans Canada, said pink salmon normally prefer warmer waters than the Arctic has been able to provide. But with the Arctic warming at up to three times the rate of the rest of the world, its waters are becoming more approachable for newcomers like this species.
Nunatsiaq News

Mass stranding of pink salmon
It happened Thursday night and into Friday morning, when the Crown corporation reduced the spill release from the Daisy Lake Reservoir into the river, stranding fish who had moved closer to the banks.
Cheakamus River
Global News

Chinook salmon returning in surprising numbers to Cowichan River
In 2009, the numbers dropped down to just 500 pairs of Chinook returning. Yet, as of Tuesday, more than 8,000 Chinook had returned to their Cowichan River spawning grounds. The improvement is the result of years of conservation efforts by Cowichan Tribes, who have worked to restore the river to its course before logging operations changed the river.
Cowichan River
CHEK

Valuable crab populations are in a ‘very scary’ decline in warming Bering Sea
King and snow crab populations in the Bering Sea have plummeted ahead of the harvest season, some by 99% compared to previous years.
Bering Sea
The Seattle Times

Norton Sound silver run among lowest harvests in decades
The commercial Silver harvest in the Norton Sound yielded the lowest numbers since 2002.This trend follows suit from last year as well, which yielded far less than projected. The run was “very poor,” Menard said. The preliminary catch was 7,100 Silvers. That’s less than half caught in the commercial fishery last year.
Nome, Alaska, United States
KNOM Radio Mission

Large jellyfish threaten fisheries in the Sea of Japan
Swarms of giant jellyfish are floating along the coastline of the Sea of Japan, and the damage they may cause to fisheries is feared to be the worst in more than a decade.
Wakasa Bay, Japan
The Japan News

Decrease in Prawn Abundance of Desolation Sound
It is apparent that this area of coastline has experienced a sharp decline in its prawn populations. This may be due to increased fishing pressure from commercial prawn fishermen.
Powell River, British Columbia, Canada
David Oswald, Cody Thomas, Conlan Magel, Tom Okey

Sunken scallop boat off Kodiak remains pollution hazard decades later
The sunken scallop boat, Saint Patrick, remains a pollution hazard off the coast of Kodiak, Alaska, decades after sinking in 1989, bringing up memories of a devastating fishing disaster in 1981 that claimed nine lives.
Womens Bay, Alaska, United States

Sea cucumber die-off near Vancouver Island
When Kathleen Reed descended for her usual weekly dive off the coast of Nanaimo, B.C., last Saturday she was shocked by how many dead sea cucumbers she saw. Experts and harvesters fear that sea cucumbers are being hit by an illness similar to sea star wasting disease.
Dolphin Beach, British Columbia, Canada
CBC

Seeing some Worms in Kenai Salmon
About 10% of our catch during dip net fishing at mouth of Kenai River was harboring these worms.
Kenai River, Alaska, United States
Jayde Ferguson, Mike Brubaker, Ian Williams

Decline in and delayed salmon on the Skeena River
In recent years, we have observed the salmon arriving at our territory along the Skeena River later than normal and in fewer numbers. The total number of wild sockeye (Oncorhynchus nerka) returning to the Skeena River have decreased by 69% in comparison to historical stocks.
Gwax Ts'eliksit, British Columbia, Canada
Kristen Davis, Tom Okey, David Oswald, Cody Thomas

Bristol Bay’s Nushagak District is seeing a record-setting sockeye salmon run
Tim Sands, an Alaska Department of Fish and Game area management biologist, said he is hopeful the strong run throughout Bristol Bay will continue next year.
Naknek, Alaska, United States
Anchorage Daily News

Double-crested Cormorant (Phalacrocorax auritus) Extended Range into the St. Lawrence Region
Double-crested cormorants have been observed in the St Lawrence River region, with record-breaking numbers, in recent years.
Gananoque, Ontario, Canada

Invasive seaweed detected on Aotea/Great Barrier Island
Caulerpa brachypus, which can spread rapidly and create dense mats, was found in July in Blind Bay and Tryphena Harbour. This was the first time the pest species had been detected in New Zealand.
Great Barrier Island
NZ Herald

Low Abundance of Fish Harms Norton Sound’s Commercial Fishing Season
The prospects are dim for this summer’s Norton Sound commercial fishing and crabbing seasons.
Nome, Alaska, United States
KNOM Radio Mission

Halibut fisherman weathers freak storm on trip back from Togiak
Westfall thanked his training with the Alaska Marine Safety Education Association to help him maximize his odds for survival.
KTOO

Kuskokwim River Chum Run Extremely Low So Far
The Kuskokwim River king salmon run does not look particularly strong this year, but chum numbers look even worse. Historically, around 60% of the salmon in the river at this point in the season would be chum or sockeye, but right now Bethel Test Fishery numbers show that just over 20% of the salmon are.
Bethel, Alaska, United States
KYUK

Low king counts to close Anchor River, Deep Creek to fishing
“The midpoint of the Anchor River king salmon run was extremely late. These fish are really having some odd, unprecedented run timing and behavior."
Kasilof, Alaska, United States

Turkey struck by ‘sea snot’ because of global heating
Increasing blanket of mucus-like substance in water threatens coral and fishing industry
Sea of Marmara
the Guardian

Abnormal growth on Inconnu (Stenodus leucichthys)
A tumor is present on the lower jaw of the sheefish (*Stenodus leucichthys*).
Nunam Iqua, Alaska, United States
Jayde Ferguson, Erica Lujan, Jeremy Fitka

‘Everyone Loses’: The Government Is Rationing Water at the California-Oregon Border
A major drought has forced farmers and Indigenous tribes to compete for water in a situation nobody ever wanted.
Lakeview, Oregon, United States
Vice

Washed up - euphausiid shrimp on area beach
Thousands of euphausiid shrimp, the species identified here in Resurrection Bay as Thysanoessa spinifera. were washed into the intertidal zone and on the beach near Whittier
Whittier, Alaska, United States
Gary Freitag, Melissa Good, Amy Holman, Sunny Rice, Tuula Hollmen, Julie Matweyou, Kris Holderied, Richard Hocking

Research Shows Predators May Be Large Factor In Decreased King Salmon Size
The size of king salmon returning to Western Alaska rivers to spawn has been decreasing over the past few decades. Researchers at the University of Alaska
Bethel, Alaska, United States
KYUK

Four gray whales have been found dead in California's Bay Area within eight days
The carcasses of four gray whales have been found around the San Francisco Bay Area in eight days -- an alarming string of deaths that constitutes an unusual mortality event, defined by the National Oceanic and Atmospheric Administration (NOAA) as a significant die-off of a marine species.
San Francisco Bay Area, California, United States
CNN News

On par with the BP Oil spill: Tons of sediment invade Kalamazoo River after dam drawdown
Sediment that could fill the volume of 112 Olympic-sized pools has been flooding into the Kalamazoo River for over a year. IT's decimating habitats and causing a serious potential for devastating flooding.
Kalamazoo, Michigan, United States
WXMI

Irregular Ponderosa Pine Growth
Ponderosa pines in Eastern Washington are displaying signs of irregular growth.
Spokane, Washington, United States

Zebra mussels on Marimo moss balls are causing an emergency in WA
Moss balls imported from Ukraine to pet shops in the United States have been found to house the invasive Zebra mussel. Once in bodies of water, this mussel reproduces rapidly and wreaks havoc on ecosystems.
Seattle, Washington, United States
Crosscut

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