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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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Orca stranding on Florida beach is first on record in U.S. Southeast
For the first time ever recorded, orca washes ashore in Florida.
Palm Coast, Florida, United States
Anchorage Daily News

Polar bear fatally mauls woman and boy in Northwest Alaska village
A Wales resident shot and killed the bear. With the loss of sea ice and the ocean staying open later in the year, polar bears have been spending more time on land, which increases the chance of human encounters.
Wales, Alaska, United States
Anchorage Daily News

Beluga whale found dead south of Anchorage will help scientists better understand the endangered animals
The beluga had a ruptured intestine probably related to parasites, which were found in the whale’s abdomen, lungs and kidneys, Burek said. The parasites likely led to an entanglement within a section of the intestines, leading it to rupture. “Very unusual,” Burek said. “I’ve never seen anything like that before.”
Girdwood, Alaska, United States
Anchorage Daily News

Alaska SeaLife Center takes on 6 rescued harbor seal pups
The Seward facility began housing five seals found in the Cook Inlet area and another that was rescued in Juneau.
Seward, Alaska, United States

Bowhead whales, dwellers of icy seas, enjoy steady growth off Alaska in the age of climate change
Sea ice has shrunk, but scientists are seeing signs that Alaska's bowhead whales are flourishing.
Utqiaġvik, Alaska, United States

U.S. officials allow killing of sea lions eating at-risk salmon and steelhead in Columbia River watershed
The sea lions have posed a long-running conundrum for wildlife officials, pitting mammals protected under federal law against protected — and valuable — fish runs.
Portland, Oregon, United States

2 more gray whales found dead near Kodiak Island
NOAA has declared an “unusual mortality event” for gray whales on the North American west coast and launched an investigation.

Young gray whale appears to be stuck in Twentymile River near Portage
Biologists believe the 18- to 20-foot whale may be sick or injured. It’s unclear if it will be able to swim out during high tide.
Portage Creek, Alaska, United States

Underweight bearded seal pup found near Shaktoolik is now recovering at the Alaska SeaLife Center
The rehabilitation center in Seward doesn’t usually get bearded seals, which live much farther north.
Shaktoolik, Alaska, United States

Utqiagvik whalers still hope to land a bowhead as season wanes
Aerial surveys this September and October show the bowheads aren’t where they usually are.
Utqiaġvik, Alaska, United States

Another gray whale has been found dead in Turnagain Arm
A pilot first spotted the whale last week. What caused the whale’s death isn’t yet known.

After 3 days, ‘stressed’ sea lion that ventured into Sitka can’t find its way back to the ocean
Why did the sea lion cross the road? Scientists don't know yet.
Sitka, Alaska, United States

Thousands of Pacific walruses again herd up on Alaska coast
Walruses over the last decade have come to shore on the Alaska and Russia sides of the Chukchi Sea as sea ice diminishes because of global warming.
Point Lay, Alaska, United States

Thousands of walruses show up early on Northwest Alaska coast as sea ice recedes
Sea ice in the Chukchi Sea disappeared far earlier than normal this spring as a result of exceptionally warm ocean temperatures.
Point Lay, Alaska, United States

Receding sea ice off northern Japan proves blessing and potential curse for seals
Climate change has allowed spotted seals to find new hunting grounds, but the marine mammals ultimately depend on sea ice to survive.
Hakodate, Hokkaido, Japan

A humpback whale died in Turnagain Arm. Here’s what might have happened.
It’s rare to see humpbacks in Turnagain Arm, known for its swift tides and shallow waters.
Girdwood, Alaska, United States

Polar bear encounters in Kaktovik aren’t new. But they’re happening a bit earlier than last year.
Looking over a longer time span, bears in the southern Beaufort Sea are now using land to an extent they haven’t used it historically,” a researcher said.
Kaktovik, Alaska, United States

Add krill and mussels to the list of unusual marine deaths in Northwest Alaska
Village wildlife observers worry that the unusual warmth of oceans off Alaska is causing problems throughout the ecosystem.
Shishmaref, Alaska, United States

3 more gray whale carcasses found in Alaska amid spike in deaths along West Coast
An alarming number of gray whales have been found dead this year from Mexico to Alaska, triggering a federal investigation into what’s causing the die-off.
Sitka, Alaska, United States

Alaska’s third dead gray whale of the year reported on Kodiak coast
The whale is located in an inaccessible place where scientists are unable to take a necropsy.
Kodiak, Alaska, United States

Another gray whale found dead in Alaska, this time near Cordova
NOAA is monitoring significant numbers of gray whale deaths this spring along the Pacific coast.
Cordova, Alaska, United States

A 'invasion’ of polar bears is terrorizing an island town in Russia
Thinning sea ice has driven more than 50 polar bears ashore on an Arctic archipelago in northern Russia, causing chaos for the local population.
Rogachëvo, Arkhangelskaya, Russia

Another Sand Point fisherman is chomped on by a sea lion
The third such bite in two years prompted a police warning in the Aleutian Islands town.
Sand Point, Alaska, United States

High levels of algae-produced biotoxin found in dead walrus
Three of the walruses had low to moderate levels of saxitoxin, while the fourth one had high levels.
Diomede, Alaska, United States

‘Bachelor herds’ of walrus gather near Port Heiden, where they haven’t been seen in decades
The herds are increasingly moving around in Bristol Bay, perhaps seeking new feeding grounds, a biologist said.
Port Heiden, Alaska, United States

Pacific walrus population dropped drastically in 1980s-90s, study indicates
The notoriously difficult-to-study Pacific walrus population decreased by about half between 1981 and 1999, likely due to hunting and changes to sea-ice habitat, according to a new USGS study that is considered the most up-to-date and comprehensive so far. The Pacific walrus is being considered for Endangered Species Act protections.
Walrus Islands — State Game Sanctuary, Alaska, United States

Could Alaska's mystery seal illness be Arctic sunburn?
An Alaska scientist challenges the so-called “unexplained” lesions and deaths observed among Arctic sea life in 2011 and 2012.
Arctic Coast of Alaska

Walruses suffer from similar disease afflicting Alaska ringed seals
Pacific walruses are beaching on Northwest Alaska shores, peppered with bleeding skin legions that have been observed on dying ringed seals in Arctic Alaska, according to federal biologists.
Point Lay, Alaska, United States

Mysterious disease takes toll on ringed seals in Alaska Arctic
Biologists are trying to determine what's ailing ringed seals that live off Alaska's Arctic coast. Scores of seals stranded on beaches this summer appeared to have skin lesions, and dozens have died.
Utqiaġvik, Alaska, United States

Polar bear sightings prompt North Slope officials to encourage precautions among residents
Officials are encouraging the public to be safe, report polar bears in the area and never approach the animals, which can be “dangerous and unpredictable.”

Beluga whalers in Northwest Alaska, North Slope boast a great 2021 season
With relatively calm summer weather, an Utqiagvik crew landed at least 11 beluga whales this season, Wainwright was lucky to caught 50, and Kotzebue Sound saw the second-highest harvest in more than a decade, according to local hunters.

Second whale found dead in Turnagain Arm within 2 weeks
A second whale has been found dead floating in the middle of Turnagain Arm, just two weeks after a juvenile humpback whale was found dead on the Arm after stranding itself twice.
Turnagain Arm, Alaska, United States
Anchorage KTUU News

DOC warning after mass stranding deaths
A pod of about 45 false killer whales and bottlenose dolphins stranded on Sunday afternoon at Taylor’s Bay on Mahia Peninsula.The Department of Conservation is warning water-goers to be cautious near Mahia peninsula as the remains of stranded whales and dolphins may attract sharks.
Bahia Peninsula
Otago Daily Times Online News

Lone beluga whale spotted on Yukon River near Tanana
Spirit camp participants and residents along the Yukon River were shocked to see a lone beluga whale on the Yukon River in early August.
Rampart, Alaska, United States
Fairbanks Daily News-Miner

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

Visiting walrus causes stir in southern Finland town
Harju said that due to its long tusks, she guessed that it was an older walrus, adding that the animal was calm during the hour that she watched it lay on the beach.
Hamina, Kymenlaakso, Finland
News

Rare melanistic seal pups caught on camera
Rare melanistic seals have been captured on camera in north Norfolk. Rangers have spotted 10 melanistic seal pups during the winter 2020-21 pupping season at Blakeney Point.
Wells-next-the-Sea, England, United Kingdom
Eastern Daily Press

Unregulated ships cruise over speed agreements
“Our shipping monitors clocked another cruise ship going at excessive speed near Pond Inlet,” posted Baffinland Iron Mines on their Twitter account Sept. 22. While the maximum speed was agreed at nine knots in some passages used by the cruise ships, one ship in particular, The Hanseatic from Hapag-Lloyd Cruises, was clocked at almost 16 knots, nearly twice the velocity. It’s the second time this month the cruise line has been clocked in excess of the speed limit agreement.
Iqaluit, Nunavut, Canada
NUNAVUT NEWS
Felix Charron-Leclerc - Local Journalism Initiative reporter

Narwhals deemed ‘not at risk’ by wildlife committee
While the population increased, the assessment did find that narwhals are sensitive to sound from boats and move away from boat traffic, Mike Hammill, the co-chair of COSEWIC’s marine mammals subcommittee, told Nunatsiaq News. Previously the species was listed as being of “special concern.”
Nunavut, Canada
Nunatsiaq News

No other polar bears in Kuujjuaq after Tuesday’s incident, police say
Police confirm no further polar bear sightings in Kuujjuaq following the shooting of a young bear in the town center, with ongoing vigilance for potential wildlife threats.
Kuujjuaq, Quebec, Canada
Nunatsiaq News

Manatee Graveyard Found in Brevard as Mammals Die at Alarming Rate
The animals have been decaying on the isolated stretch of sand north of Manatee Cove Park
Rockledge, Florida, United States
Spectrum News

Humpback whale breaching east of Vancouver spotted by Burnaby seniors
Some residents of a Burnaby retirement home were about to start a meditation class on Wednesday when a humpback whale sighting stole their focus.
Burrard Inlet, Burnaby, British Columbia, Canada
CBC News

Stranded whale pod beaches in East Yorkshire
Up to 10 sperm whales have been stranded between Withernsea and Tunstall on the coast. Members of the coastguard and British Divers Marine Life Rescue (BDMLR) are on the beach, between Tunstall and Withernsea, near Hull.
Withernsea, England, United Kingdom
BBC News

Whale in Gare Loch rescue attempt found dead
The animal was part of a pod which rescuers hoped would swim to deeper water before a major military exercise.
Rosneath, Scotland, United Kingdom
BBC News

Humpback whale up Saint Lawrence River
“It’s extremely rare. For the Quebec Mammal Emergency Network it’s a first,” said Marie-Ève Muller, a spokesperson for GREMM. “We’ve had minke whales before, belugas but for such large whale like a humpback whale, it’s a first​.”
St. Lawrence River, Sorel, Quebec, Canada
Global News

Trichinella advisory issued for Coral Harbour
Nunavut's Department of Health is warning Coral Harbour residents that trichinella has been detected in a walrus that was harvested on Aug. 21.
Coral Harbour, Nunavut, Canada
Nunatsiaq News

First a whale, now a bearded seal spotted in Laval
A video posted to social media shows the seal sunbathing on a floating dock in Laval, close to where the Mille Îles River joins the St. Lawrence River.
Terrebonne, Quebec, Canada
Global News

Pod of Orca whales migrate more than 3,000 miles from Iceland to Italy
A pod of Orca whales has made an unprecedented trip from Iceland to more than 3,000 miles away in Genoa, Italy according to a nonprofit organization that tracks them.
Genoa, Liguria, Italy
ABC News

Rare whale with long, spiky teeth washes up at California beach
A rare pygmy sperm whale washed up at San Onofre State Beach in southern California.
San Diego, California, United States
Fox News

Early humpback sighting
A humpback whale spotted off Bremer Bay late last week is believed to be the earliest sighting ever of the species on WA’s south coast. Humpback whales are usually spotted of WA's south coast in late March or early April. The whale's early appearance has prompted concerns from scientists about the lack of food stocks in Antarctica.
Bremer Submarine Canyon
ABC News

Thousands of salmon lost in major seal attack
More than 50,000 juvenile fish were killed or escaped in the incident on Skye, says an industry body. The Scottish Salmon Producers Organisation (SSPO) said predation attacks continued to have a significant impact on fish health and welfare.
Portree, Scotland, United Kingdom
BBC News

Beached bowhead whales in Nunavut point to killer whale attacks
This past weekend a group of hunters on all-terrain vehicles found four dead bowhead whales lying on a beach about 60 kilometres north of the Nunavut community of Kugaaruk. Photos of the bowhead whales taken by Rene Kukkuvak, appear to have a torn tongues and rake-like gouges.
Kugaaruk, Nunavut, Canada

Orca pod makes rare appearance in Vancouver’s False Creek
It's a rare sight in Vancouver's False Creek, but a pod of orcas was spotted swimming the city's most inner waterway on Wednesday.
Vancouver, British Columbia, Canada
Global News

Dead gray whale washes up on Oregon coast, buried
State park rangers and a contractor have buried a gray whale carcass that washed up on the beach at Sand Lake Recreation Area south of Tillamook.
Tillamook, Oregon, United States
AP NEWS

Polar bear kills man in Norway's Arctic Svalbard islands
The man, identified as 38-year-old Dutch citizen was attacked in his tent before dawn and died shortly afterwards of his injuries. Svalbard officials say there were seven people on the site at the time and they are being looked after by health services.
Longyearbyen, Svalbard, Svalbard and Jan Mayen

Potentially deadly infection hits California sea lions
A rescue center says California sea lions are coming down with a potentially fatal bacterial infection in near-record numbers.The Marine Mammal Center in Sausalito says more than 220 sea lions rescued this year have been diagnosed with leptospirosis.
Sausalito, California, United States
ABC News

Five dolphins die in 'highly unusual stranding event'
The dolphins were part of a group of more than 50 that got into difficulty in the Cromarty Firth.
Invergordon, Scotland, United Kingdom

Deep-diving whale dies after swimming up river
Finding the deep-diving species so far inland was incredible. Rescuers made a sterling effort to save the 21ft-long animal found in a tributary of the River Clyde near Glasgow Airport. Two died after stranding on shores of the Firth of Clyde and another in the Western Isles.
Glasgow, Scotland, United Kingdom

Humpback whale spotted in River Thames found dead
It was hoped the whale would find its way out without help, as it did not initially appear to be in any distress.
Greenhithe, England, United Kingdom
Sky News

Nunavik health board warns of possible botulism exposure in Inukjuak
More than 27 people in Inukjuak may have been exposed to botulism after consuming contaminated walrus meat served at two recent feasts. The Nunavik regional health board made the announcement on its Facebook page on Saturday.
Inukjuak, Quebec, Canada

Rare white ‘ghost orca’ spotted near Nanaimo
The jury is still out on exactly what the cause is, but the unusually-coloured calf spotted near Nanaimo on Tuesday is already making waves.
Northern Strait of Georgia

Unprecedented event: 6 North Atlantic right whales found dead in June
Gulf of Saint Lawrence
CBC News

Woman comes face-to-face with polar bear after grocery shopping
A woman's impromptu grocery store trip turned into a winter horror story Tuesday afternoon in Resolute, Nunavut.
Resolute, Nunavut, Canada
CBC News

Biologist: Orca attacks on gray whales up in California bay
Monterey Bay

Yukon species list shows climate change in action
A big emphasis in the last few years has been updating and adding to the list of species known to occur in the Yukon.
This past year, a whopping 1,973 species of plants, insects and animals have been added.
Whitehorse, Yukon, Canada

Record number of killer whales sighted on Monterey Bay
Monterey Bay, California, United States
Mercury News

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

Gulf Islanders raise alarm over too many whale-watching boats
Southern Gulf Islands, British Columbia, Canada

Orca pod returns to the Broughton Archipelago after more than 20 years
The A5 pod has returned to the Broughton Archipelago, their traditional winter hunting ground, with a brand new baby in tow.
Fife Sound, Broughton Archipelago, British Columbia, Canada
Victoria News
Zoe Ducklow, Local Journalism Initiative Reporter

Police help capture baby seal found wandering on busy road
"How he got so far inland from the ocean to Route 6A without getting hurt is amazing," police posted. "Must be a NAVY SEAL!"
Yarmouth Port, Massachusetts, United States
CBS NEWS

Where are the endangered whales? Southern residents haven't been spotted in B.C.'s Salish Sea
Southern resident killer whales which are often spotted in the Salish Sea near Vancouver throughout June haven't been seen this season, and scientists believe that could be because of the lack of chinook salmon.
Salish Sea, British Columbia, Canada

Disappearance of right whales from winter breeding grounds a mystery
Scientists are at a loss to explain one of the biggest mysteries surrounding the critically endangered North Atlantic right whale.
South Atlantic States Continental Shelf

Polar bears in Churchill face bleak future, researchers warn
Shorter periods of sea ice on Hudson Bay as a result of climate change translate into fewer polar bears in Churchill region.
Churchill Falls, Newfoundland and Labrador, Canada

Lone Scottish dolphin spotted off Denmark
The Moray Firth dolphins have been moving out of their normal range in Scotland waters. A dolphin known as Yoda is the latest member to be spotted far from home. Another Moray Firth dolphin has been seen in the Irish Sea.
Svendborg, South Denmark, Denmark

'Huge' polar bear spotted in Iqaluit
'Attention!!! Huge polar bear up running after birds behind Tasilik street!!!' Christine Boucher-Wight posted on the Iqaluit Public Service Announcement Facebook page.
Iqaluit, Nunavut, Canada

Abnormally large basking shark groups spotted off Canada’s east coast
Coastal northwest Atlantic Ocean

Loss of sea ice leads walruses to early appearance in Alaska
Hundreds of Pacific walruses came ashore to a barrier island on Alaska's northwest coast, the earliest appearance of the animals in a phenomenon tied to climate warming and diminished Arctic Ocean sea ice.

Juvenile grey whale caught on camera in Nanoose Bay
A Parksville photographer has captured some stunning images of a grey whale that has been hanging out in the community of Nanoose Bay over the past several days.
Nanoose Bay, British Columbia, Canada
CTV News

Killer whales bad news for belugas
After attacks belugas scattered northward, away from a traditional calving area. Scattering could impact the survival rate of young belugas.
Hudson Bay, Manitoba, Canada

Sperm whale spotted in B.C. strait for 1st time in decades
A sperm whale has been confirmed on Vancouver Island's eastern coast for the first time since 1984.
Johnstone Strait

Whales Are Dying Off North America’s West Coast
West Coast of Vancouver Island, Canada
VICE News

Only 12 Vaquita Porpoises Remain
Environmental science and conservation news
Northern Gulf of California, Mexico
Conservation news

Dead seals mystery not solved by scientists' tests
Scientists say they've been unable to solve the mystery of dead seals that washed ashore in Labrador between December and January.

H5 avian influenza detected for the first time in elephant seals
NewsDesk @bactiman63 The National Agri-Food Health and Quality Service (Senasa)  confirmed new cases of Highly Pathogenic Avian Influenza (HPAI) H5 detected in marine mammals in Comodoro Rivadavia, Rada Tilly and Punta Tombo, Chubut. The agency’s National Laboratory diagnosed new samples positive for the disease, which were taken from sea lions and elephant seals found dead in the aforementioned places. Based on notification, […]
Comodoro Rivadavia, Chubut Province, Argentina
Outbreak News Today

Harbor seal pupping season has begun
Two abandoned harbor seal pups were found on beaches near Haines last week. Tracy Mikowski, at Haines Animal Rescue Kennel, said two abandoned seal pups in a single week is unprecedented
Haines, Alaska, United States
Chilkat Valley News

Ten Alaskans were sickened by raw or undercooked walrus. A parasite was in the meat, CDC says.
Alaskans from St. Lawrence Island were hospitalized with the food-borne parasite trichinella, which used to more typically infect pork. The CDC and state public health officials issued warnings.
Gambell, Alaska, United States
Alaska Dispatch News

Walrus haulout in Northwest Alaska forms at earliest date ever recorded
Several hundred Pacific walruses have started to gather on an island off the northwest coast of Alaska — the earliest the animals have been observed leaving the water for the annual ritual, according to federal wildlife officials.
Alaska Dispatch News

Endangered Orcas Are Starving. Should We Start Feeding Them?
Washington state officials have proposed a new tack to save the Pacific Northwest's critically endangered orca population. Their idea is to boost salmon
Puget Sound, Washington, United States
NW News Network

Stampede suspected as dozens of walruses found dead near Point Lay
The Arctic barrier island where the carcasses were found has emerged as a favored end-of-summer haulout for animals trying to survive without summer sea ice.
Alaska Dispatch News

For two Alaska villages, walruses remain essential. As sea ice disappears, can it last?
Thinning sea ice puts walruses nearly out of reach. The federal government may list walruses as an endangered species. And ivory bans elsewhere are making it hard for walrus-tusk carvers to sell their art.
Gambell, Alaska, United States

Stranded, lethargic ringed seal found far south of normal icy habitat
A parasite-riddled seal afraid of the water is the first Alaska marine mammal rescued in 2017. The seal will not be returned to the wild if it continues to survive rehabilitation at the Alaska SeaLife Center in Seward.
Seward, Alaska, United States

The dead whale floating in Cook Inlet has washed ashore at Kincaid Park
It's not yet clear what led to the humpback’s death or where it died, and biologists are warning people to stay away from the carcass.
Cook Inlet, Anchorage, Alaska, United States

Tales of Lake Iliamna monster resurface with new sightings
On June 19, some kids spotted an unrecognized creature the size of a large whale offshore near the Alaska village of Iliamna. Other accounts followed.
Iliamna Lake, Alaska, United States

Fatal feline feces: Scientists discover cause for recent monk seal deaths
State officials are now blaming toxoplasmosis, a parasite carried in cat feces, for the deaths of three critically endangered Hawaiian monk seals on Oahu.
Honolulu, Hawaii, United States
Hawaii News Now

The Blob: Why warmer oceans are a big concern
Warm water threatens marine habitats off the coast of BC
Northeast Pacific Ocean
Sooke News Mirror

Kachemak Bay has seen massive die-offs of sea stars and other species. What’s going on?
Kachemak Bay has witnessed massive die-offs of sea stars, murres and razor clams. Whats going on?
Seldovia Village, Alaska, United States

Scientists Find Worrisome Lesions on Endangered Southern Resident Orcas
The peer-reviewed research published this week in the Public Library of Science suggests that 99% of the orcas studied had photographic evidence of skin lesions. Researchers evaluated photos from nearly 20,000 orca sightings from 2004 to 2016, finding that lesions — often gray patches and gray targets on the orcas' skin — generally became more prevalent over time.
Seattle, Washington, United States
The Daily Chronicle

Big Mama and the return of the humpback whales to the Salish Sea
Not a single humpback whale was seen in the Salish Sea for nearly a hundred years
Salish Sea
Georgia Straight Vancouver's News & Entertainment Weekly

France mulls rescue plan for whale in River Seine
They say the animal is currently near a lock at Vernon, about 70km (43 miles) north-west of Paris.Experts are puzzled as to why the animal has strayed so far south from its natural habitat.
Vernon, Normandy, France

Canada's AG warns Nunavut about dangers of not having a climate change action plan
Nunavut is not prepared to deal with the impacts of climate change and doesn't have a plan to deal with them, according to the latest report by Canada's auditor general.
Iqaluit, Nunavut, Canada

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