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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

Fox Attacks House Cat
A fox attack on a house cat in Kotzebue, Alaska, raises concerns about unusual wildlife behavior, potentially linked to diseases like rabies or avian influenza, and highlights the importance of disease prevention and wildlife management.
Kotzebue, Alaska, United States
Russell Cameron , Kimberlee Beckmen, Gemini

Where did the amphibians go?
A local Trinidad and Tobago resident reports an unusual absence of toads and frogs during the rainy season, following an intense drought, marking a first in 34 years.
Laventille, San Juan/Laventille, Trinidad and Tobago

Browning Crowns in Tombstone Territorial Park
Taller trees in Tombstone Territorial Park are experiencing browning due to increased exposure to harsh winter conditions, amidst inconsistent snowfall and local climate changes.
Tombstone Territorial Park, Yukon Territory

Late Freeze-Up on Elim Creek
Observers in Elim, Alaska, report an unusually late freeze-up of local creeks, a trend echoed across the Seward Peninsula and other parts of Alaska, attributed to warmer than normal air temperatures and impacting travel and subsistence activities.
Elim, Alaska, United States

That mysterious animal spotted in Anchorage? Likely not a wolf, Fish and Game says
Photos of the animal recently circulated widely online, prompting a flurry of debate about whether the animal was a wolf or just a dog.
Anchorage, Alaska, United States
Alaska Public Media

Early season snowfall
An early snowfall was observed in Anchorage on October 9, 2024, weeks ahead of the typical mid-October snow, following a sudden temperature drop from the mid-50s to low 30s Fahrenheit.
Anchorage, Alaska, United States

New Ketchikan landslide blocks road, cutting off motorists
The Revilla Road slide came Sunday evening after heavy rains and initially trapped six vehicles with eight people inside, local officials said. Cleanup continued Monday.
Ketchikan, Alaska, United States
Anchorage Daily News

Fast-growing Hurricane Milton is officially a Category 5 storm as it nears Florida
Milton grew quickly into a Category 5 storm Monday morning and is forecast to make landfall in Florida midweek.
Tampa, Florida, United States
Alaska Public Media

First known video footage of brown bat in the Beaufort Delta
Eric and Louise McLeod have been visiting their cabin south of Aklavik, N.W.T., for 25 years. On their most recent trip, they saw something they never had before.
Aklavik, Northwest Territories, Canada
CBC

What happened to those king salmon caught as bycatch?
The fallout from the closure of the central Gulf of Alaska pollock fishery, in response to the salmon bycatch, continues. Afterward, a number of readers responded with similar questions: What happened to those salmon? Were they sold? Donated? Thrown back into the water? The short answer, according to a federal management official: The salmon were “discarded.”
Kodiak, Alaska, United States
Alaska Beacon

Salmon production in the region has decreased by 11 times
The total catch volume of Pacific salmon in the district was 302.4 tons. This is almost 91% of the allocated volumes for three categories of fishing - industrial, amateur and traditional for community representatives. This is 11 times less than in 2022, a "non-pink salmon" year (even years are characterized by small approaches of this type of salmon).
Анадырь, Chukotka Autonomous Okrug, Russia

Fourth deer in B.C. found with fatal chronic wasting disease
A fourth case of chronic wasting disease has been confirmed in a white-tailed deer in the Kootenay region of British Columbia.
Kootenay, British Columbia, Canada
CHEK

Concern grows among fishermen and scientists about low silver salmon returns in Cook Inlet
Fish and Game issued sport and commercial closures for coho fishing beginning in late summer across the entire Susitna River drainage, northern Cook Inlet and Anchorage. There were also restrictions placed on Kenai Peninsula rivers and streams including the Kenai, Kasilof and the lower Cook Inlet systems. Just last week, on the Kenai River, managers removed the option of sport fishing with bait and reduced the bag limit to one coho.
Anchorage, Alaska, United States
Anchorage Daily News

Decline in Saskatoon Berry Abundance, Southern Manitoba
A severe decline in saskatoon berry production near Glenboro, Manitoba, has led to unsustainable harvesting, with potential economic and ecological impacts, likely exacerbated by recent droughts and heatwaves.
Carberry, Manitoba, Canada

Extended monsoon causing flooding and landslides
Kirtipur, Central Region, Nepal

Impacts of Hurricane Helene in Watauga County
Hurricane Helene brought unexpected flooding and damage to Boone, North Carolina.
Boone, North Carolina, United States

N.W.T. communities learning to adapt as heat waves become more common
From a pop-up waterpark to an emergency cooling centre at the local curling rink, communities in the Northwest Territories are responding to the record-breaking heat associated with climate change.
Inuvik, Northwest Territories, Canada
CBC

Dangerous bluetongue virus: Drops sheep program at agricultural fair
The article reports on the serious outbreak of bluetongue virus affecting sheep in Rogaland and Agder, Norway, leading to a 30% mortality rate and the cancellation of all sheep-related events in the regions.
Norway
NRK

Did a tornado touch down during the Jasper wildfire? Researchers want to know
Researchers investigate the possibility of a tornado during the Jasper wildfire, exploring a new class of fire-generated tornadoes and their implications for Canada's changing climate.
Jasper, Alberta, Canada
CBC

Landslides Along Nushagak River
The five documented landslides may be associated with high rainfall between July and September.
Koliganek, Alaska, United States
Constantine Johnson, Richard L Thoman Jr

Unseasonably warm autumn not delaying birds' departure
Temperature records continued to be broken this week in Utsjoki, Finland's northernmost municipality. Despite thie, the autumn migration of birds is proceeding at a fairly standard pace, according to Birdlife Finland.
Utsjoki, Lapland, Finland
News

Fort Simpson mayor says water levels might end ferry season early this year
As the Liard River water levels continue to drop, Fort Simpson Mayor Sean Whelly is urging people in the N.W.T. village to get prepared earlier than usual.
Fort Simpson, Northwest Territories, Canada

The glaciers in Finnmark are melting the fastest of Norway's glaciers
The glaciers in Finnmark, particularly the Øksfjordjøkelen, are melting rapidly, with significant shrinkage observed each year, raising concerns about climate change impacts.
Øksfjordjøkelen, Loppa, Finnmark
NRK
Kristina Brekke, Hanne Larsen, Bent Lindsetmo, Kai Erik Bull, Vanja Ulfsnes

New kind of plant on the beach
A new plant species is establishing itself in the area and impacting native beach greens.
Aleksandrovsk, Alaska, United States

Sabine’s Gull––A distinctive and unusual tern-like gull
An observer reports unusual sightings of Sabine's gulls, including juveniles, outside their typical migration period, suggesting a potential new breeding colony near Nome.
Nome, Alaska, United States
The Nome Nugget

More than ten warnings issued due to Icebergs
The Icelandic Coast Guard has issued many warnings regarding icebergs in the past two days.
Árneshreppur, Westfjords, Iceland
RÚV

Wildlife officers kill wolf near Yellowknife's Ranney Hill, days after hiker bitten
Wildlife officials in Yellowknife have confirmed that they killed a wolf in the Ranney Hill area, days after a person was bit by a wolf on the walking trail. They have not yet determined if it's the same animal.
Yellowknife, Northwest Territories, Canada

Finland records 71st 'hot' day this year
Meteorologists recorded a high temperature of 25.2 degrees Celsius (77 F) in the eastern town of Lappeenranta, marking the city's 40th 'hot' day this year, according to Yle forecaster Anne Borgström.
Lappeenranta, South Karelia, Finland
News

Dead Sea Otters
No obvious cause of death for this adult and juvenile otter.
McDonald Spit, Alaska, United States
Kris Holderied, Stephen Payton, Barbara Mahoney, Mike Brubaker

In Yukon, salmon for dinner used to mean fresh-caught fish. Now, it's flown in
CBC Radio’s What on Earth travelled to Yukon this summer to explore how a warming climate has threatened chinook salmon, endangering not just the species but a cultural keystone for some Indigenous communities.
Whitehorse, Yukon, Canada
CBC Radio

Unusual cysts in grayling
"Grayling guts with unknown pearl like cyst or tapeworm. Never seen this before in our grayling."
Arctic Village, Alaska, United States
Noah Tsigonis, Crystal Frank Welker, Jayde Ferguson, Sarah Yoder

Wondering where the fish have gone
With a bleak salmon return this year in Northwest Alaska, a lifelong fisherman reflects on a season marked by empty nets and big questions.
Kotzebue, Alaska, United States
Anchorage Daily News

Orcas challenge the Bering Sea’s black cod industry
Orcas are starting to show new feeding behaviors around large trawler nets. They’re trying to steal fish caught in nets that are typically being hauled back. Scientists aren’t sure why orcas are doing this, but it’s dangerous for them because it increases their chances of getting caught in the net and dying.The problem is so bad that some fishermen have decided to skip fishing for black cod this year.
Unalaska, Alaska, United States

Strong winds break boats loose in Ísafjörður
Boats that were moored in Ísafjörður, broke away from their berths yesterday in gale force winds.There was a strong sea current in the Westfjords as the storm hit; roof panels were damaged and rescue teams were called out.
Ísafjörður, Westfjords, Iceland
RÚV

A summer without mosquitoes
An unusually mosquito-free summer in Anchorage, Alaska, despite wet conditions, has prompted discussions among local observers and experts, with no clear correlation found between weather patterns and mosquito activity. Although the numbers and timing are locally influenced, similar observations were shared from Fairbanks and Chistochina.
Daisy Huang, Wilson Justin, Christopher Crews, Derek Sikes, Wilson Justin, Jessie Moan, Richard L Thoman Jr, Gemini , Mike Brubaker

Blue-green algae bloom found in Yellowknife not toxic, government says
The N.W.T.'s Department of Environment and Climate Change and the Canadian Coast Guard tested samples from various locations in the area. The results showed no toxins present.
Yellowknife, Northwest Territories, Canada

Landslide triggers 55-foot tsunami wave at Kenai Fjords National Park
Heavy rains and melting glaciers are making landslides in the area more common, says a geologist.
Pedersen Bay, Alaska
Alaska Public Media

Exceptionally warm summer in Finnmark
Warm summer days lasted all August along the coast to the Barents Sea, from Hammerfest in the west to Kirkenes in the east. The latter is now experiencing the warm weather to last into September with several days reaching maximum temperatures up to 20 degrees Celsius (68 F).
Kirkenes, Finnmark Fylke, Norway
The Independent Barents Observer

Damage from permafrost melting in the Arctic zone of the Russian Federation may exceed 10 trillion rubles
The article discusses the potential economic impact of permafrost melting in Russia's Arctic zone, estimating damages could exceed 10 trillion rubles by 2050 due to infrastructure collapse and other issues.
Norilsk, Krasnoyarskiy, Russia

'Haunting glimpse of Climate Change': Snow vanishes from Uttarakhand's Om Parvat for the first time in history
For the first time, snow has completely disappeared from Uttarakhand's Om Parvat, a significant change noted last week.
Om Parvat

Spike in salmon shark sightings near Kodiak stumps researchers
Researchers are puzzled by an increase in salmon shark sightings near Kodiak, with unclear links to king salmon declines and insufficient data on shark populations and movements.
Kodiak, Alaska, United States

New Hampshire resident dies after testing positive for mosquito-borne encephalitis virus
A New Hampshire resident's death from EEE prompts concerns over the virus's spread, leading to nighttime outdoor activity bans in Massachusetts towns.
Hampstead, New Hampshire, United States
AP News

Search Called Off, No Tourists Under Ice
The search for tourists believed trapped in a collapsed Icelandic ice cave has ended, revealing all were accounted for; experts criticize year-round tours as unsafe.
Höfn, Southern Region, Iceland
Iceland Review

1 person killed in Ketchikan landslide, multiple homes destroyed
A landslide in Ketchikan resulted in one fatality, multiple destroyed homes, and ongoing emergency responses, following heavy rainfall.
Ketchikan, Alaska, United States

50 Massachusetts beaches closed for unsafe bacteria as residents try to enjoy weekend before Labor Day
Over the past few months, the Mass Department of Public Health, working with the Department of Recreation and Conservation, has deemed dozens of water locations throughout the state closed due to high bacteria levels.
Boston, Massachusetts, United States
CBS Boston

Fish and Game searching for wolf that bit 2 people on Dalton Highway
Alaska Fish and Game officials are searching for a rare, potentially rabid wolf that unexpectedly attacked two people on the Dalton Highway.
Fairbanks, Alaska, United States

Glacial flood on Skaftá River - Civil Defence "level of uncertainty"issued
The glacial flood, or jökulhlaup, is the first from the western cauldron in almost three years. This is considered to be a significantly lengthy break.
Vatnajökull Glacier
RÚV

Melting Starfish
Starfish wasting observed in Kassan for the first time in several years.
Kasaan, Alaska, United States
Krissy Dunker, Gemini , Donna Aderhold, Kris Holderied, Melissa Miner, Carol Fletcher, Sarah Yoder

Third consecutive Bering Sea storm touches down on Alaska's west coast
Meteorologists say the brunt of the storm is likely headed for the southern edge of the Seward Peninsula.
Nome, Alaska, United States

Red skies over Finland as Canadian wildfire smoke arrives
The smoke particles have already reached high into the atmosphere, so they won't cause health problems or unusual odours. The most colourful sunset is expected on Tuesday evening.
Finland
Yle

Coastal Yukon River faces flood advisory as lower Kuskokwim catalogs flood impacts
Communities along the lower Kuskokwim River and coastal areas in Western Alaska assess damage from recent storms, with flooding and erosion impacting homes and infrastructure, and a new storm potentially exacerbating conditions.
Western Alaska, United States
Sage Smiley, KYUK - Bethel and Evan Erickson, KYUK - Bethel

Erosion continues along Noatak River
High water throughout the summer continues to erode the river bank.
Noatak, Alaska, United States
Richard L Thoman Jr, Gemini , Jeffrey Luther, Crane Johnson

Interior sees record temperatures as former typhoon approaches Alaska
Some temperatures in the eastern Interior hit 90 degrees Sunday, as ex-Typhoon Ampil moves toward Western Alaska this week.
Eagle, Alaska, United States

Concern Over Plummeting Ptarmigan Population
This breeding season for ptarmigans has been the fourth worst on record in northern Iceland, due in part to a June snowstorm.
Northern Iceland
Iceland Review

Another whale swims close to Reynisfjara
RÚV received a video this week that shows a whale just off the beach at Reynisfjara; the second time in about a week. Guðjón Már Sigurðsson, marine biologist and cetacean expert at the Icelandic Marine Research Institute, says the whale swims shallow in a search for food.
Vik, South, Iceland

Toxin that causes paralytic shellfish poisoning blamed for Alaska seal deaths
A die-off last year at St. Paul Island, the first compelling case of fatal saxitoxin poisoning in marine mammals, comes as more harmful algae is found farther north
Saint Paul, Alaska, United States

Tree Rotten or Infested?
A close look at this fallen spruce tree raises questions underlying causes and tree health.
College, Alaska, United States

Blue Jay sighted near Dawson City
Blue jays occur across southern Canada from Alberta east to Quebec and the Atlantic provinces.
Dawson City, YT

High water after many days of rain
Alatna and Koyukuk River water level rise in three days raising concerns for transportation, and community is on emergency flood watch.
Alatna, Alaska, United States

Harmful Algal Blooms Linked to Deaths of Northern Fur Seals in the Southeast Bering Sea
Testing confirmed widespread exposure of saxitoxin in marine mammals and other wildlife. In the study, researchers collected and analyzed data from 10 dead northern fur seals and hundreds of dead, mostly benthic, fish that washed ashore on a popular beachcombing beach on St. Paul Island in August 2024.
Saint Paul, Alaska, United States
NOAA

Employee killed by polar bears at remote worksite off Baffin Island, company says
A worker with a logistics company that operates the North Warning System in Nunavut has died after being attacked by two polar bears on Thursday.
Baffin Island, Nunavut, Canada

Dead fish in creek near Eagle mine likely killed by cyanide, Yukon officials say
Officials with the Yukon government say dozens of dead fish found earlier this week in a creek near Victoria Gold's Eagle mine were likely killed by a discharge of contaminated water from the mine site.
Mayo, Yukon, Canada

“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

Heatwave hits Nunavut with ‘astounding’ temperatures
A heatwave is hitting Kitikmeot and Kivalliq communities this week bringing temperatures above 30 C (86 F), twice as high as the average temperature for these regions at this time of year.
Baker Lake, Nunavut, Canada
Nunatsiaq News

Alaska's North Slope sees record-breaking heat, among state's other climate oddities
Alaska's North Slope experienced unprecedented heat with temperatures nearing 90 degrees, alongside the state's wettest July and other climate impacts.
Utqiaġvik, Alaska, United States
Casey Grove, Alaska Public Media - Anchorage

Record-breaking rain drenches Anchorage, triggering road closures and a flood advisory
Anchorage experiences unprecedented rainfall, leading to road closures and flood advisories due to overflowing creeks and waterlogged streets.
Chris Klint, Alaska Public Media - Anchorage

Sea gulls on the beach not moving
Observers report unusual sea gull lethargy and die-offs on area beaches.
Brevig Mission, Alaska, United States
Racheal Lee, Sarah Yoder, January Frost, Lillian Olanna, Gay Sheffield, Kathy Kuletz

River erosion threatening community water supply
Erosion of the shoreline on Well Island is threatening the water line that connects the village of Noatak to their water supply. The Tribal Health System is coordinating with the federal agencies and state and borough to support water supply needs and repairs.
Noatak, Alaska, United States
Francine Moreno, Christopher Cox, Max Neale, Jeffrey Luther, Chris Dankmeyer, James Benzschawel

Juneau glacial outburst flooding begins; Mendenhall Lake and River set to hit near-record levels
Minor flood stage will begin Monday morning, with flood water expected to crest sometime early Tuesday.
Juneau, Alaska, United States
KTOO

Calgary hail storm the 2nd-costliest disaster in Canadian history after $2.8B in damage
The Insurance Bureau of Canada says a severe hail storm that battered Calgary last month is the second-costliest event in Canadian history.
Northeast Calgary, Canada
Global News

Russia's Republic of Tyva Declares Wildfire Emergency
Authorities in Siberia’s republic of Tyva declared a regional state of emergency due to ongoing wildfires exacerbated by prolonged hot and dry weather.
Tyva, Siberia, Russia
The Moscow Times

Seagull die offs reported in several Chukotka communities
Dead seagulls were found near five coastal villages of the district - Ryrkaipia, Nutepelmena, Lorino, Lavrentiya and Enurmino. The largest number of dead birds were found near the village of Ryrkaipiy in the Egvekinot municipality. Local residents reported that there were several dozen Eastern Siberian gulls on the shore and ice floes.
Chukotka , Russia

An Unknown Condition Found on Atlantic Salmon Parr
Atlantic salmon parr in Shinney's Brook, Labrador, exhibit an unusual condition with round, jelly-like substances and blood-like markings, yet appear healthy and behave normally. The conditions may be Atlantic salmon papillomatosis.
Shinney's Brook, NunatuKavut, Labrador
Sarah Yoder, David Oswald, Donna Carroll, Ted Meyers, Jayde Ferguson

Village Airport Stuck in the Mud
Brevig Mission's airport has been unusable due to heavy rain rendering its runways unsafe, disrupting travel and medical supplies.
Brevig Mission, Alaska, United States
KNOM Radio Mission

July was cooler and greyer than normal for much of Highlands, Met Office confirms
Much of the Highlands was cooler and greyer than normal in July, but not particularly wet, the Met Office has said.
Inverness, Scotland, United Kingdom
Inverness Courier

Typhoon Merbok Impacts on Berry Plants
Typhoon Merbok's flooding with seawater prevented the growth of crowberries, lingonberries, cloudberries, and local greens in the tundra surrounding the village until summer 2024, when they finally began to recover.
Hooper Bay, Alaska, United States
Abby Nelson, Dana Diehl, Sandra Hill, Lars Flora, Katie Spellman

St. Johnsbury, Vermont, Area Flooded
A localized round of heavy rain has wreaked havoc on the St. Johnsbury, Vermont, area, washing out some roads and damaging homes. This same area was hit hard with flooding just 19 days prior as the remnants of Beryl crossed North America. About two dozen rescues took place during the latest round of flooding and officials warned that the impacts could worsen as creeks rise further or more rain arrives.
St Johnsbury, Vermont, United States
The Weather Channel

The first case of a walrus dying of bird flu registered on Svalbard
“Last year we got several reports from tourists and scientists that they saw around six walruses dead here on the west side of Svalbard. Unfortunately, we couldn’t sample them as the dead walruses drifted away by the time we got to the place. But it’s not normal to get so many reported dead walruses in such a small area," said Christian Lydersen, senior scientist at the Norwegian Polar Institute. Now samples (collected by a Station Manager in July 2023) have tested positive for highly pathogenic avian influenza.
Svalbard, Svalbard and Jan Mayen
The Independent Barents Observer

2 Dead After Dam Collapses in Northwestern Russia
Two people were killed after a torrent of water poured over a cofferdam in northwestern Russia early Monday and flooded the surrounding area, authorities said.
Надвоицы, Сегежский район, Karelia, Russia
The Moscow Times

A Beautiful Menace: Invasive Orange Hawkweed Spreads Through Southeast Alaska
The invasive orange hawkweed, known for its striking appearance, is rapidly spreading across Southeast Alaska, threatening local ecosystems by outcompeting native plants.
Petersburg, Alaska, United States
KFSK

Crews battle wildfires across the US West and fight to hold containment lines
Wildfires across the western United States and Canada have put millions of people under air quality alerts, as thousands of firefighters battle the flames.
Cohasset, California, United States
AP News

Here, the wolf wanders right outside Therese Mydland's door
A wolf has been sighted in Sokndal, near the coast of western Norway, an area where such sightings are rare, sparking discussions about potential risks and the possibility of issuing a culling permit.
Sköndal, Stockholm, Sweden
NRK

Snakes appear in the Russian north as the Arctic warms
Climate change has led to sightings of species like the European adder, spiders, and herons beyond their typical range in the Russian Arctic.
Taimyr–Central Siberia
ArcticToday
Elizaveta Vereykina, The Independent Barents Observer

First ever subsistence fishery closure at Port Clarence causes hardship at Teller, Brevig
After experiencing an unprecedented closure of subsistence salmon fishing, the Port Clarence district, including Teller and Brevig Mission, is now open for fishing.
Teller, Alaska, United States
The Nome Nugget

Spike in baby gulls falling, jumping from roofs during recent heat wave: B.C rescue
During a B.C. heat wave, there was an unusual increase in baby gulls falling or jumping from rooftops, leading to numerous rescues by a local wildlife organization.
Vancouver, British Columbia, Canada
British Columbia

Another polar bear shot in Ittoqqortoormiit
A polar bear was shot in Ittoqqortoormiit after being spotted wandering the streets, marking the second such incident in the town within a week.
Ittoqqortoormiit, Sermersooq, Greenland
Sermitsiaq

Landslide forces closure of section South Klondike Highway north of the U.S. border
A landslide caused by heavy rains has shut down the South Klondike Highway, affecting travelers and requiring officials to coordinate an alternative route for stranded cruise passengers.
Carcross, Yukon, Canada
Juneau Empire

Storms cause significant damage in Cornwall, Ont.
A severe storm in Cornwall, Ontario, caused extensive damage, including a house fire from a lightning strike and widespread power outages.
Cornwall, Ontario, Canada
Ottawa

Surprise Yellowstone geyser eruption highlights little known hazard at popular park
A surprise eruption of steam in a Yellowstone National Park geyser basin that sent people scrambling for safety as basketball-sized rocks flew overhead has highlighted a little-known hazard that scientists hope to be able to predict someday.
Billings, Montana, United States
CTVNews

Reports of dying voles in Kotzebue area
These small rodents are a key part of the Northwest Arctic ecosystem.
Kotzebue, Alaska, United States
Raphaela Stimmelmayr, Joanna Barton, Sarah Yoder, Susan Georgette, Kimberlee Beckmen, Gay Sheffield, Carmen Daggett, Susan Tessier, Kimberlee Beckmen

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