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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

Kuskokwim River erosion threatens diesel-filled fuel tanks in Napakiak
The school district plans to transport fuel from a group of 10 tanks into three new tanks expected to be placed in the Napakiak school parking lot further inland.
Napakiak, Alaska, United States
Anchorage Daily News

Short-tailed Shearwaters (Ardenna tenuirostris) Found on Chukchi Sea Beach
More than 50 birds and a seal were found along the shoreline.
Kivalina, Alaska, United States
Kathy Kuletz, Janet Mitchell, Gay Sheffield, Hillary Burgess

The Salish Sea’s orcas are late for their annual summer visit, the latest sign something is wrong
Researchers say their absence is a stark reminder that the orcas are slowly starving to death because there is not enough Chinook salmon to sustain them.
Salish Sea
The Star

Dead Walrus (Odobenus rosmarus divergens)
This walrus was found by a local fisherman and reported by LEO Network to the US Fish and Wildlife Walrus Hotline. The carcass is thought to be too old for necropsy or sample collection.
St. Michael, Alaska, United States
Louisa Castrodale, Mellisa Heflin, Anahma Shannon, Joel Garlich-Miller, Jonathan Snyder, Barbara Mahoney, Racheal Lee, Gay Sheffield, Michelle Snowball

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

Bald Eagle (Haliaeetus leucocephalus) regurgitation full of plastic found in Unalaska
Regurgitation from a bald eagle contains plastic pieces.
Unalaska, Alaska, United States
Melissa Good, Anna-Katri Kulmala, Veronica Padula

Record Temps in Goldstream
Warm temperatures are rapidly melting snow and creating ice, which creates difficult conditions for dog mushers. Migratory birds are arriving early, and a mosquito emerged months early. Small owls dead around the Goldstream Valley that looked unusually thin.
Fairbanks, Alaska, United States

Marine Tar (Oil Residue) On Beaches
The western coast line of India is prone to oil pollution. Marine tar deposition is heaviest during early monsoons or monsoons months.
Arambol, Goa, India

Residents of Smog-Hit Russian Town Sue Over Health Complications
Locals blamed a mining company for attempting to hide what they called an 'ecological tragedy.'
Sibay, Bashkortostan, Russia
The Moscow Times

Ash turns Siberia snow black triggering acute pollution concerns from locals
Blame for pollution is focused on failure of coal plant to filter emissions.
Прокопьевский, Кемеровская область, Russia
Siberia Times

State investigates Prudhoe Bay wells after a second North Slope well ‘jacked up’ and leaked oil and gas
The incident appears similar to an oil and gas release in 2017 blamed on thawing permafrost and hot production fluids.
Prudhoe Bay, Alaska, United States
Anchorage Daily News

Delhi air pollution surges to emergency levels
Air quality index at 12 times US government-recommended level and visibility low
Delhi, NCT, India
the Guardian

Beached whale had 115 plastic cups in its stomach
A dead whale that washed ashore in eastern Indonesia had a large lump of plastic waste in its stomach, including drinking cups and flip-flops, a park official said Tuesday, causing concern among environmentalists and government officials in one of the world's largest plastic polluting countries.
Wakatobi, Sulawesi Tenggara, Indonesia
CTVNews

Caribbean swamped by seaweed that smells like rotten eggs
From Belize to Barbados, tourist beaches have been swamped by huge tides of foul-smelling sargassum – and climate change could make the problem worse
Ambergris Caye, Belize, Belize
the Guardian

Rough seas hamper containment and recovery operations at White Rose oilfield
Husky Energy was still working as of deadline to address a sizable offshore oil spill that occurred Friday, but rough seas on Saturday and into Sunday afternoon continued to prevent containment and recovery of approximately 250,000 liters of oil despite the arrival of a recovery team Sunday afternoon.
White Rose Oilfield
The Telegram

Herring (Clupea pallasii) in Harbor Seal (Phoca vitulina) stomach
Odd time of year for seals to be eating herring.
Haines, Alaska, United States

Red tide has contributed to the deaths of nearly 190 Florida manatees, FWC says
Red tide has contributed to or is suspected in the deaths of nearly 190 manatees so far this year.
Florida, United States
WFTS

Missing Bull Kelp (Nereocystis luetkeana) Bed
Large bull kelp (*Nereocystis luetkeana*) bed near the 1st channel marker, which used to attract sea otters, has disappeared.
Larsen Bay, Alaska, United States
David Harmes, Joy Britt, Mandy Lindeberg

Seabirds found with more than 250 pieces of plastic lodged in their stomachs
Scientists examining the devastating impact plastics are having on the world's oceans have identified seabirds with more than 250 man made objects lodged in their stomachs.
The Telegraph

Tons Of Dead Fish Washing Ashore On Florida Beaches
Southwest Florida is reeling from a toxic algae bloom called red tide. Hundreds of tons of dead fish are washing up on beaches.
Bradenton, Florida, United States
NPR.org

High Concentrations of PCB in blue mussel (Mytilus edulis) sample
High concentrations of Polychlorinated Biphenyls found in blue mussels.
Dutch Harbor, Alaska, United States

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

Bad weather blocks cleanup of oil spill in fragile waters near Kodiak
An MH-60 Jayhawk helicopter crew from Air Station Kodiak flew over the area of an oil spill in Shuyak Strait on Wednesday afternoon, but weather continued to hamper response efforts, the Coast Guard said.
Shuyak Strait, Alaska, United States
Anchorage Daily News

Researchers find high levels of microplastics on Norway’s Arctic coast
Eastern Finnmark, on the coast of the Barents Sea has always proved to be the cleanest of all areas of testing in the North Atlantic. But not so any more.
Hasvik, Finnmark Fylke, Norway
Arctic Today

Hundreds of dead blackfish found in waters near Bethel
Smart started finding dead fish in his trap near Dull Lake about two or three weeks ago. Now there are hundreds and hundreds of them.Some local officials suspect water pollution killed the fish, but state officials offered an alternative explanation. According to the Fish and Game representative a local fisherman forgot to check a blackfish trap and may have dumped the dead fish in Dull Lake.
Bethel, Alaska, United States

How debris from rockets launched far away is a risk to Inuit food security
The North Water Polynya, between Nunavut and Greenland, is one of the Arctic’s most biologically productive areas — and an important part of the food supply for nearby Inuit communities.
Pikialasorsuaq North Water, North Baffin Bay
Arctic Today
Tiff-Annie Kenny, University of Ottawa, Tad Lemieux, Carleton University

Cleanup indicates Valdez spill bigger than initially thought
According to Alyeska Pipeline Service Company, approximately 400 gallons of an oily water mix had been recovered from the Port of Valdez as of Saturday night.
Valdez, Alaska, United States
Alaska Public Media
Elizabeth Harball, Alaska's Energy Desk - Anchorage

Simla had probably been stuck here for a couple of days: Shows the dangers of littering along the fjord
Reindeer stuck in local trash. Blue markings can also be seen on body. Mayor Frank M. Ingilæ and his two dogs came to the rescue for this fight Wednesday.
Torhop, Tana kommune, Troms and Finnmark County, Norway
iFinnmark

DEC looks into whether drums in village's drinking water lake pose any hazards
State and North Slope Borough officials say Point Lay’s drinking water lake was wiped out by the nearby Kokolik River, which flooded and eroded the lake banks.
Point Lay, Alaska, United States

Stinking mats of seaweed piling up on Caribbean beaches
Some tourists have canceled summer trips and lawmakers on Tobago have termed the sargassum invasion a “natural disaster.”
Cancún, Quintana Roo, Mexico
Miami Herald

Sheen on Water in Shishmaref
Photos and observations of the sheen thought to be caused by a fuel leak in the village of Shishmaref.
Shishmaref, Alaska, United States

Central Welland River Fish Kill
Common carp (*Cyprinus carpio*) and channel catfish (*Ictalurus punctatus*) die from low dissolved oxygen and ammonia that are the result of an over-application of biosolids.
Welland, Ontario, Canada

Sunken Vessel Spill
Sunken vessel leads to petroleum spill.
Nome, Alaska, United States

3,000 dolphins found dead on the coast of Peru
According to a report from Peru 21, local fishermen in Lambayeque, north Peru, were first to notice the inexplicable rise in dead dolphin appearing on shore -- averaging roughly 30 per day.
Peru
TreeHugger

Powerful Quake and Tsunami Devastate Northern Japan
Japan was filled with scenes of desperation a day after an 8.9-magnitude quake, as survivors called for help and rescuers looked for people buried in rubble.
Sendai, Miyagi, Japan
The New York Times

Dead penguins and oil covered found on Uruguayan beaches
Dozens of dead penguins and others alive but with traces of oil appeared over the weekend along the east of Uruguay according to a marine life conservation non government organization.
El Delta del Río de la Plata
MercoPress

Fisherfolk raise concern over Manila Bay’s ‘discoloration’
Social media went abuzz the past few days after some parts of Manila Bay turned turquoise.
Manila, Philippines

Historical fuel spill likely source of Iqaluit drinking water contamination, city official says
An Iqaluit city official told CBC News that a historical underground fuel spill found near the water treatment plant could explain why the city had to declare an emergency due to fuel-contaminated drinking water.
Iqaluit, Nunavut, Canada
CBC

Hours of work to clean a single swan after Marco Polo oil spill
50 cubic metres of oil is estimated to have been released into the Baltic Sea, after a passenger ferry ran aground just off the coast of Blekinge in south-eastern ...
Karlskrona, Blekinge, Sweden

A once-popular Anchorage mall has become an illegal dumping ground
The Northway Mall in northeast Anchorage sits almost totally empty. That’s led to people dumping loads of trash, furniture, appliances and industrial waste all over the property.
Anchorage, Alaska, United States

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