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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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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

Deceased gray whale washes ashore along Klipsan Beach
A long-deceased adult gray whale washed ashore near Klipsan Beach last week.
Klipsan Beach, Washington, United States
Chinook Observer

Blue whale beaches in Africa for the 'first time ever'
The 60 ft blue whale carcass drifted ashore near Walvis Bay, Namibia on Tuesday. Local authorities were alerted and are planning to move the body, which had several injuries.
Namibia
Mail Online

5th dead whale found in less than month near San Francisco Bay
The carcass of a 41-foot adult female gray whale landed at San Francisco’s Crissy Field on March 31. A second adult female was found April 3 at Moss Beach in San Mateo County. A third was found April 7 floating near the Berkeley Marina and the following day another at Muir Beach. A video of the fifth dead whale was posted on social media Friday.
San Francisco, California, United States
Santa Rosa Press Democrat

Melting Arctic ice reduces bowhead whale migration
Researchers in Canada find that population did not bother making the 6,000km roundtrip in 2018-2019
Bearing, Chukchi, and Beaufort Seas
the Guardian

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

A gray whale carcass washed ashore at S.F.'s Crissy Field
A gray whale carcass washed ashore at Crissy Field on Wednesday morning. Veterinarians and biologists from the center and from the California Academy of Sciences plan to perform a necropsy in coming days on the island to determine the cause of death.
San Francisco, California, United States
San Francisco Chronicle

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
Nunatsiaq News

Arctic walrus spotted in Kerry reappears in Wales
Marine biologist and director of Dingle’s OceanWorld Aquarium, Kevin Flannery, told the Irish Times it is “very unusual” for a walrus to be spotted in this part of the world, although there have been potential sightings from surfers and fishermen in Ireland in the past.
Wales, England, United Kingdom
The Irish Times

Polar bear filmed running along road in Yakutia 460km south of its natural Arctic habitat
The racing predator was seen 60km south of Batagai, north-east from republic’s capital Yakutsk.
Батагай, Верхоянский район, Sakha, Russia
Siberian Times

Sitka team conducts first humpback whale necropsy in 5 years
The Coast Guard reported the dead 47-foot female humpback to NOAA on Sunday evening. It had washed ashore on the south end of Kruzof Island. The whale looked healthy and its belly was full of fish — most likely herring. But they did find some evidence of blunt trauma.
Sitka, Alaska, United States
Alaska Public Media

Dead humpback whale washes ashore at Outer Banks
A dead humpback whale has washed ashore on North Carolina’s Outer Banks. The Charlotte Observer reported Thursday that the 18-foot whale was found on Pea Island about half-mile north of Rodanthe.
Rodanthe, North Carolina, United States

Harp seal pups dying on beach as winter sea ice fails
A harp seal pup sits on a snow-covered beach near the town of Blanc-Sablon, Québec, in early March. Normally harp seals give birth and raise their pups on sea ice in the Gulf of St. Lawrence, but this year’s ice coverage is at an all-time low, throwing pups’ survival into jeopardy.
Blanc-Sablon, Quebec, Canada
National Geographic

Some Alaska seals are getting skinnier — probably because of retreating sea ice
As sea ice off Alaska continues its long-term vanishing trend, two seal species that depend on ice may be showing the effects in their bodies. Ribbon seals, distinctive for their black-and-white striped patterns on their fur, and spotted seals, known for their speckled coats, became thinner over time.
Nome, Alaska, United States
ArcticToday

Gray Whale Dies After Washing Ashore on Dockweiler Beach
A roughly 25-foot gray whale washed ashore and died Wednesday on Dockweiler State Beach south of Marina Del Rey.
Marina del Rey, California, United States
NBC Los Angeles

From Greenland to Valentia: face to face with a king of the Arctic
A walk in the woods behind Glanleam beach on Valentia Island for local man Alan Houlihan and his daughther, Muireann (Mimi) (5) on Sunday morning took a rather unusual twist when the pair spotted a walrus out on the rocks, just off the beach.
Knightstown, Ireland
independent

Merritt Island park now a ‘manatee graveyard’ as Florida sea cows starve to death
Cold stress accounts for at least 39 of the deaths, or about 10%. For 277 others, almost 70%, the cause is unknown. Biologist suspect the sea cows are starving to death as the marine mammal’s main diet of seagrass wilts under ongoing years-long ecological collapse, driven by excess algae.
Merritt Island, Florida, United States
WKMG

Orca carcass at Hook Lagoon
An Orca (*Orcinus orca*) carcass has been found on a beach in Port Heiden near Hook Lagoon. Sightings of these whales are a bit rare compared to many other whale carcass sightings and we just wanted to share with you this observation.
Port Heiden, Alaska, United States

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

Rescuers monitor whale pod off New Zealand amid rebeaching fears
Rescuers were monitoring a pod of pilot whales swimming just off the northern tip of New Zealand's South Island late on Tuesday after more than a dozen of the group were killed in a mass stranding.
Takaka, Tasman, New Zealand
Reuters

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

Lack of sea ice in the Gulf of St. Lawrence means more seals on shore
Record-low levels of sea ice cover in the Gulf of St. Lawrence means a greater number of seals are coming on shore and are more likely to interact with humans.
Cape Breton, Prince Edward Island, and New Brunswick, Canada
CBC

Reports of dead seals on coasts doubled in 2020, charity says
In 2020, Seal Rescue Ireland reported the highest number of strandings on record, 202 dead seal reports coming from all over the country. They think one contributing factor is climate change; an increase in the severity and frequency of storms is causing more deaths among pups, from drowning or storm related injuries.
Shanagarry, Munster, Ireland
TheJournal.ie

Bowhead whales appear to be on the rebound
The open ocean off Utqiagvik in fall and early winter is evidence of climate change. Remarkably, bowhead whales appear to be thriving, although there are new challenges. Kidney-worm infections have been detected in bowheads, possibly brought by other species of whales coming north. And then there are the killer whales, a natural predators of bowheads now venturing north.
Utqiaġvik, Alaska, United States
The Arctic Sounder

More critically endangered right whale calves spotted off Florida coast
Two more calves have been spotted off the coast of Amelia Island in Florida, increasing the total number of calves seen this season to 11, according to the National Oceanic and Atmospheric Administration.
Fernandina Beach, Florida, United States
wbal.com

West Coast’s gray whale population plummets by a quarter since 2016: NOAA
Researchers say the population of gray whales off the West Coast of the United States has fallen by nearly one-quarter since 2016, resembling a similar die-off two decades ago.
KTLA

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

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

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

Killer whale rescued after getting stranded on remote Scottish beach
The BDMLR scrambled to help the orca with the help of locals in Orkney.
Orkney, Scotland, United Kingdom
Metro

Sperm whale washes up in Ponte Vedra Beach
A dead 14-foot pygmy sperm whale washed ashore on Ponte Vedra Beach on Friday morning behind the Sawgrass Beach Club.
Ponte Vedra Beach, Florida, United States
WJXT

Reeking whale carcasses plaguing Withernsea with sickening smell
Given the rarity of similar incidents, the whales have attracted a large crowd since Christmas Eve. On Boxing Day, the Coastguard confirmed that patrols have been taking place to ensure the safety of the public in the days since the animals were stranded.
Withernsea, England, United Kingdom
HullLive

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

Dolphin and seal deaths in Waterford Harbour spur call for inquiry
Verified reports of deaths and circumstantial evidence animals trapped in ‘bycatch’
Waterford City, Ireland
The Irish Times

Polar bears leave the Chukchi village of Rrykaipi
As of December 18, only 3 polar bears remained. The polar bears had gathered near the village when a strong southern wind moved ice away from the shore, leaving the animals to move by shore to Kozhevnkov Cape, where the predators eat walrus remains.

Young whale with broken jaw washed up on Belgian beach
A dead minke whale with a broken jaw washed up on a Belgian beach on Friday.
Bredene, Flanders, Belgium
The Brussels Times

Researchers think they spotted new whale species off Mexico
Scientists are waiting for water samples analysis that could hold skin cells for possible DNA testing. . Read more at straitstimes.com.
San Benito Islands
The Straits Times

Seal hunters come across frozen beached bowhead whale
A family out seal hunting in Nunavut came across a very rare sight when they happened upon a full-size, beached, frozen bowhead whale, along with plenty of polar bear tracks nearby. "That was a very, very amazing sight. Its my first time to see a bowhead," said Panigayak.
Taloyoak, Nunavut, Canada
CBC

Nearly 100 whales die in mass stranding in New Zealand
Nearly 100 pilot whales have died in a mass stranding on the Chatham Islands, New Zealand's Department of Conservation said Wednesday.
Waitangi, Chatham Islands, New Zealand
CNN

England's largest grey seal colony set to welcome record 4,000 new pups
England's largest grey seal colony is expected to see a record baby boom of 4,000 new arrivals this year. The seals thrived on the low levels of disturbance and mortality of the pups in the first few weeks of life, and a lack of natural predators on the long shingle spit where they have their young.
Wells-next-the-Sea, England, United Kingdom
Evening Express

Emaciated fin whales wash up dead on French shores
Marine biologists are investigating the deaths of at least six whales found washed up on Frances western shores with no apparent sign of having been hit by a ship or caught in a trawler's net.
Saint-Hilaire-de-Riez, Pays de la Loire, France
Reuters

New evidence suggests spate of Killer Whale-on-boat violence not tied to revenge but to fun
It was first reported, here, two months ago, that a pod of Killer Whales off the coasts of Spain and New Spain (i.e. Portugal) was exhibiting never-before-seen behavior in carrying out coordinated attacks on boats.
BeachGrit

Humpback whales have been spotted in an Australian river
East Alligator River is full of crocodiles, not alligators, and now humpback whales. If it came to a fight, who would win?
Kakadu National Park.
Stuff

Russian scientists discover huge walrus haulout in Arctic circle
Scientists in northern Russia have discovered a huge walrus haulout on the shores of the Kara Sea where their habitat is under threat from shrinking ice and human activity. The haulout, a place of refuge where walruses congregate, reproduce, and socialise, is located in a remote corner of Russia's Yamal peninsula, and scientists say they counted over 3,000 animals there last month.
Kara Sea
Reuters

Dead humpback whale floating in waters off Cape May County
The whale has likely been dead for several days.
Sea Isle City, New Jersey, United States
nj

Mysterious Mass Deaths of African Cape Fur Seals Alarm Conservationists
The beaches of Namibia have been filled with thousands of seal fetuses. The problem was first detected in August, when observers began to see an unusual number of abortions and prematurely killed pups on the beaches of Pelican Point. Current estimates indicate about 5,000 have died in Pelican Point alone, although the precise reasons are still unknown.
Walvis Bay, Erongo, Namibia
Latin America Herald Tribune

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
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

Scientists found plastic debris in the digestive track of southern right whale stranded in Argentina
Scientists found plastic debris in the digestive tract of a southern right whale stranded in Argentina, according to a study from the Southern Right Whale Health Monitoring Program, co-led by the University of California, Davis, School of Veterinary Medicine; and Instituto de Conservación de Ballenas in Argentina.
Puerto Madryn, Chubut Province, Argentina
MercoPress

Ten polar bears - six adults and four cubs - besiege a stalled rubbish truck in Russian Arctic
Fellow driver tries to scare the predators away as they climb inside the truck to reach food scraps. All predators look healthy and well fed, however the author of the video suggests that it could have been hunger that made them surround the truck.
Siberian Times

Beluga Family Rescued From Low Tide by Russian Emergency Worker
Residents of the coastal Chumikan village reported two adult whales and one baby on Wednesday afternoon, on a shore of the Uda River that flows into the sea. Alexei Paramonov spent hours protecting the pod from wild animals and poachers and saved the baby whale from hypothermia.
Chumikan, Khabarovsk Krai, Russia
The Moscow Times

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
Nunatsiaq News

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

Eco disaster at Kamchatka peninsula with mass death of sea animals at precious Pacific beach
Khalaktyrsky Beach near Petropavlovsk is littered with hundreds of dead sea animals, from deep-sea Giant Pacific octopuses, to seals, sea urchins, stars, crabs and fish. Surfers were the first to raise alarm after problems with eyesight, fevers and throat aches.
Khalaktyrsky Beach
Siberian Times

Rare ‘Ugly Duckling’ Albino Seal Pup in Far East Russia Wins Hearts
Scientists worry for the pup's survival. Due to the pup’s albinism, it not only has bad eyesight, but could also be ostracized by the colony due to its unique characteristics.
Tyuleny Island
The Moscow Times

A pair of stranded killer whales (and a sick sea lion) has biologists looking for answers
“For the killer whales, I honestly don’t know if this is normal or not,” said Mandy Keogh, the Regional Marine Mammal Stranding Coordinator for NOAA Fisheries in Alaska. Dead killer whales simply aren’t seen that often.
Sitka, Alaska, United States
Alaska Public Media

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

Dead whales wash up near Unalaska, but pandemic complicates necropsies
Two dead whales have washed up on Unalaska's shores in the past week: an adult fin whale — which is the second largest mammal in the world — and a juvenile humpback.
Unalaska, Alaska, United States
Alaska Public Media

Dead beluga calf poses questions for biologists
It is thought to be either an aborted fetus or a very young calf. The calf is one of six belugas that have been found dead this year, five in the last month.
Juneau, Alaska, United States
Juneau Empire

Polar bear mother brings her cubs into the Arctic town of Pevek in Chukotka
It is still not clear if the family was brought so close to people by hunger as most locals believe or, as one account suggests, out of fear of being followed by an aggressive large male.
Pevek, Chukotskiy Avtonomnyy Okrug, Russia
Siberia Times

Six whales die in largest stranding of its type in Ireland's history
The seven northern bottlenose dolphins were spotted stranded on a beach in Rossnowlagh, County Donegal, on the north west coast of Ireland, earlier today.
Ballintra, Ulster, Ireland
Mail Online

Dead Humpback Whale (Megaptera novaeangliae) Floating by Moller Point
Between 2015 and 2020, two Unusual Mortality Events have been declared for wales along the western coast of British Colombia and the United States, indicating the possibility of a disturbance to the marine ecosystem.
King Cove Alaska

Saving Our Seals - 28 sea mammals rescued after becoming trapped in plastic junk
This was a first expedition by volunteers and activists to rescue seals trapped in plastic rubbish on the island, a breeding ground in the Sea of Okhotsk, off Sakhalin.
Siberia Times

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
Anchorage Daily News

Biologists hope dead sea lion will provide insight into endangered Aleutian population
Officials have been receiving reports of Steller sea lions hauling out on beaches in poor condition, but have been unable to retrieve the animals for research — largely because they are in remote areas.
Unalaska, Alaska, United States

Pacific walrus haulout is earliest on record
The Arctic Sounder - Serving the Northwest Arctic and the North Slope
Point Lay, Alaska, United States
Arctic Sounder

Rare white orca spotted off Kupreanof Island
This orca born in 2018 is called Tl’uk, a Coast Salish word for “moon.” Tl’uk is a greyish moon color, without the typical black and white pattern.
Petersburg, Alaska, United States
KTOO

Dead Seal On The Beach
King Cove Alaska

Is this Steller Sea Lion (Eumetopias jubatus) Sick?
"It's been sitting up on the beach just putting his head up towards the sky and not making a sound."
King Cove

Southern resident whales returning later to Salish Sea in ‘drastic’ change
Southern resident killer whales made their first appearance in the Salish Sea on Canada Day after more than two months with only a brief sighting off the west coast of Vancouver Island.
Strait of Georgia
Times Colonist

Dead Baby Sea Otter (Enhydra Lutris)
First time we have ever seen a dead pup.

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