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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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Observations

Lake Washington sockeye hit record low, another signature Seattle fish at brink of extinction
Some 22,950 sockeye were counted at Ballard’s Hiram Chittenden Locks in 2020, but only about 3,000 made it to the mouth of the Cedar. Another 40 to 50% of those fish typically die on the spawning grounds before they can reproduce.A vortex of climate change, urbanization and predators endangers a beloved species.
Seattle, Washington, United States
Seattle Times

The warm ‘blob’ in Canada’s Pacific Ocean
Last year, 2014, was the hottest year ever recorded on Earth. Unlike other worldwide problems from which Canadians might feel relatively safe and isolated, but Canada is actually ground zero of global climate.
Gulf of Alaska / Northeast Pacific
Times Colonist

Poisonous porcupine fish arrives on Island shores — a B.C. first
Gavin Hanke reaches a gloved hand into the formaldehyde tank at the Royal British Columbia Museum very, very carefully. What emerges is a B.C. first — a poisonous spotted porcupine fish.
Jordan River, B.C. Canada
Times Colonist

As Bering Sea ice melts, Alaskans, scientists and Seattle's fishing fleet witness changes on a massive scale
Instead of halibut, fisherman are increasingly catching less valuable Pacific cod, voracious bottom feeders whose numbers in recent years have exploded.
Savoonga, Alaska, United States
Seattle Times

110 salmon counted on Salmon River; tribe says new research could lead to protections
Another troubling sign of the poor state of this year's Pacific Ocean salmon runs was discovered on one the Klamath River's tributaries after an annual fish survey counted the second lowest number of spring-run Chinook salmon on record.
Salmon River, California
Eureka Times-Standard

Oceans suffocating as huge dead zones quadruple since 1950
Areas starved of oxygen in open ocean and by coasts have soared in recent decades, risking dire consequences for marine life and humanity
Temuco, La Araucanía, Chile
The Guardian

Salmon rivers closed in face of high temperatures, low water
Salmon rivers like the Exploits River were closed to anglers around the province by the Department of Fisheries and Oceans earlier this week because of low water levels.
Botwood, Newfoundland and Labrador, Canada
The Telegram

Mayflies, algae both part of the game for Lake Erie walleye anglers
Anglers has expressed concerns that this early-arriving green slime signals the end of what was viewed as the summer of plenty for walleye fishermen.
Toledo, Ohio, United States
The Blade

Three great white sharks venture 'very tight' to Nova Scotia shores
Three great white sharks broke the border rules big-time on Friday. The sharks were tracking very tight to shore near South Shore communities.
Lunenburg, Nova Scotia, Canada
The Telegram

'Nature is taking back Venice': wildlife returns to tourist-free city
Look down into the waters of the Venice canals today and there is a surprising sight – not just a clear view of the sandy bed, but shoals of tiny fish, scuttling crabs and multi-coloured plant-life.
Venice, Veneto, Italy
The Guardian

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

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

Hundreds of thousands of fish dead in NSW as bushfire ash washed into river
Ecologist fears the Macleay River may take decades to recover, with heavy rains likely to affect other waterways
Macleay River, New South Wales, Australia
the Guardian

‘The salmon will come back again’: First Nations document devastating low returns on B.C.’s central coast
First Nations on B.C.’s central coast are sounding the alarm after once-abundant salmon runs see devastatingly low returns in 2021
Bella Bella, British Columbia, Canada
The Narwhal

Salmon fishing closes on large stretch of Columbia
The counts of fall Chinook at Bonneville Dam are 29 percent below preseason forecasts, and ongoing fisheries are approaching the allowable catch limits under the Endangered Species Act (ESA).
Columbia River, Washington, United States
The Columbian

Algae bloom chokes Achencoil river stretch
Eutrophication — excess nutrients in water — and environmental changes were identified as the cause of the harmful algal blooms in the fresh aquatic system of the Achencoil.
Pathanāmthitta, Kerala, India
The Hindu

Fish Seek Cooler Waters, Leaving Some Fishermen’s Nets Empty
Catch limits for fishermen are often based on where fish have been most abundant in the past. But they have failed to keep up with geographical changes.
Rhode Island, United States
New York Times

NOAA trawl survey: Cold pool returns in the Bering Sea
The Bering Sea’s cold pool, a critical part of the seafloor ecosystem, had shrunk to a worrying degree in recent years, but it is continuing to slowly return, according to the latest results of NOAA’s bottom trawl survey. Saffron cod, also called tomcod, seems to be bouncing back after a few bad years, and Arctic cod and blue king crab numbers were also better.
Bering Sea
The Nome Nugget

Salmon numbers continue to drop in Newfoundland rivers
DFO science recommends closing salmon rivers to retention angling for remainder of season.
Newfoundland, Canada
The Telegram

Rare Glass Sponge Reef Smothered By Fish Farm Waste
Underwater camera captured ‘a wasteland, covered in brown sediment.’
Cecil Island Fish Farm, British Columbia, Canada
The Tyee

Killer whales are stalking boats and stealing their fish
Pods of killer whales are stalking the boats of Alaska fishermen and stealing their halibut catches, leaving the men with no fish and thousands of gallons of fuel wasted trying to flee.
It’s not...
Bering Sea
The Verge

Sea Lice Plagues Return and Threat to Wild Salmon Increases
Major sea lice epidemics have erupted on Atlantic salmon fish farms on Vancouver Island’s west coast over the last three months, according to industry, Fisheries and Oceans Canada and independent reports.
Clayquot Sound, British Columbia, Canada
The Tyee

Farmed Atlantic Salmon Virus Linked to Disease in Chinook
Research finds farmed salmon virus may cause jaundice/anemia.
Okisollo Channel, British Columbia, Canada
The Tyee

Extraordinary levels of pollutants found in 10km deep Mariana trench
Mariana Trench
the Guardian

Scientists find dramatic increase in pollock in Northern Bering Sea
Three researchers from the NOAA Alaska Fisheries Science Center completed a trawl survey of the Northern Bering Sea in 2017 and found a dramatic increase in pollock.
Northern Bering Sea, Alaska, United States
The Nome Nugget

In Greenland’s northernmost village, a melting Arctic threatens the age-old hunt
But the age-old Inugguit lifestyle is changing fast as the climate warms, disrupting long-held patterns and possibilities and forcing economic challenges as a traditional hunting culture weighs new industries such as fishing and even tourism.
Qaanaaq, Greenland
The Washington Post

Florida Algae Blooms Send People to Hospital, Kill Marine Wildlife
Nearly 4,000 dead fish were counted on Sanibel area beaches and parks.
Saint Lucie River, Florida, United States
The Weather Channel

Atlantic salmon escape U.S. fish farm near B.C. waters
Local Indigenous community says the invasive species could devastate fishing industry in the area
Cypress Island, Washington, United States
The Globe and Mail

Sargassum is blamed for dead fish on Ambergris Caye
The thick accumulation of these sea plants on the coastline is apparently causing detrimental effects on certain fish species as residents have reported dead fish along the shores.
San Pedro Town, Belize, Belize
The San Pedro Sun

Southern Hemisphere Hoodwinker Sunfish Washes Up in California
Rare hoodwinker sunfish, never before seen in Northern Hemisphere, washes up at Coal Oil Point Reserve
Isla Vista, California, United States
The UCSB Current

Gulf of Maine Water Temperatures Soar Near Record Highs After Ocean 'Heat Wave'
NOAA and NASA satellites measured an average sea-surface temperature of 68.93 degrees Fahrenheit in the Gulf of Maine on Aug. 8, only 0.05 degrees below the all-time record high of 68.98 set in 2012. It is the epicenter of the U.S. lobster fishing industry, an important feeding ground for rare North Atlantic right whales .
Gulf of Maine
The Weather Channel

More dead marine mammals, birds found on region’s beaches
Alaska Sea Grant agent Gay Sheffield from Nome responded to report of a dead bowhead and a dead grey whale northeast of Shishmaref near Cape Espenburg.
Shishmaref, Alaska, United States
The Nome Nugget

Seafood's new normal: An ecosystem at risk
Special report: A huge disruption to California's coastal ecosystem is under way after several years of unusually warm ocean conditions and drought.
Northern California Coastal Areas
The San Francisco Chronicle

Lack of food drives away southern resident killer whales
The southern resident killer whales who returned to their traditional summer feeding grounds in the Salish Sea on Tuesday and Wednesday after a long absence have apparently left again, and although most of the members of J-, K- and L-Pods appeared to be healthy, at least one may be close to starvation.
Salish Sea
Times Colonist

Invasive snakehead fish found in B.C. park lagoon
Voracious predator could be big threat to native aquatic populations
Vancouver, British Columbia, Canada
The Globe and Mail

‘It’s pretty dire’: Vancouver Island salmon under threat from climate change-induced droughts
Since the initial June to July heatwave shocked the Pacific Northwest, Heim says the Tsolum River Restoration Society has observed significantly fewer fish in the river, especially in its lower portions. Many of the remaining coho, which survived the heat wave, are suffering from diseases and fin rot as a result of heat stress.
Courtenay, British Columbia, Canada
The Narwhal

‘A lot of salmon died’: Ahousaht Guardians look to watershed restoration amid B.C.’s dangerously dry summer
B.C. drought exacerbating forestry damage to Bedwell River near Tofino as Ahousaht First Nation works to protect salmon, restore watershed.
Tofino, British Columbia, Canada
The Narwhal

Humpback salmon have invaded the River Teno
This summer, the number of humpback salmon in the River Teno, the border river between Norway and Finland, has increased enormously from last year. These salmon have been swimming near the shores, with masses of them dying in the river from exhaustion. Local people are extremely worried.
Teno River, Norway/Finland Border
The Independent Barents Observer

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