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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

Tale of two salmon fisheries: Bristol Bay breaks record, but Yukon River collapses
The booming Bristol Bay salmon run has broken the record set just last year, while on the Yukon River, Chinook are too scarce to harvest.
Bethel, Alaska, United States
Alaska Public Media

More orchids this year
The first observations of orchids in the area were in 2020. Now they are becoming more common.
Kotzebue, Alaska, United States
Brandie Radigan, Gino Graziano, Susan Tessier

Volunteers confront an invasion of black slugs near Whittier
Volunteers at the Whittier Slug-Out learned about Alaska’s invasive species and helped mitigate European black slugs near a popular cove on Prince William Sound.
Whittier, Alaska, United States
Anchorage Daily News

A very big whitefish
No one in Grayling has seen this big a whitefish before. ADFG lists state record for broad whitefish as 11 lbs. This one weighed in at 15 lbs!
Grayling, Alaska, United States
Bernice Nicholi, Ted Meyers, Jayde Ferguson, Aren Gunderson

The worst of Anchorage’s allergy season may be over, two of Alaska’s only ‘pollen hunters’ say
This season the birch pollen has been particularly bad. Some people with asthma have had to leave the state. The peak was May 18 when pollen counts were 974 grains per cubic meter.
Anchorage, Alaska, United States
Anchorage Daily News

Strange fish caught in Togiak Bay area
No one in Togiak had ever seen a fish like this before. In the photo it looks like a cross between a tad pole and a piranha! With help from ADF&G it has been identified as the smooth lumpsucker fish, found at depths of up to 1000 meters.
Togiak, Alaska, United States
Heidi Kritz, Gabe Dunham, Jayde Ferguson

An unusual redpoll?
I was watching a flock of redpolls at my feeder when I noticed one unusual member with a huge white body. See photo.
Anchorage, Alaska, United States

Encouraging signs in Huu-ay-aht rivers, despite salmon declines elsewhere
Observations this year from Huu-ay-aht territory see that volume of herring may finally be improving, as the First Nation is reporting a growing number of wild salmon migrating through its rivers.
Anacla 12, British Columbia, Canada
Ha-Shilth-Sa

Record capelin catch landed
Börkur NK docked in Seyðisfjörður this weekend with a hold full of capelin. The fish took 18 hours to land and came in at 3,400 tonnes—which is likely the most capelin ever landed from a single tour in Iceland, according to a statement from Síldarvinnslan.
Seyðisfjörður, East, Iceland
RÚV

Sprat: New Fish Species Breeding Off Iceland’s Coast
Researchers have confirmed that the fish species sprat is spawning in Icelandic waters, according to a new report from Iceland’s Marine and Freshwater Research Institute. Sprat has been found in significant numbers off the south and west coast and spawned near Ísafjarðardjúp fjord in the Westfjords last year.
Westfjords, Iceland
Iceland Review

Jellyfish attack nuclear power plant
Scotland’s only working nuclear power plant at Torness shut down in an emergency procedure this week when jellyfish clogged the sea water-cooling intake pipes at the plant. To protect marine life and avert nuclear disasters, scientists are investigating the use of drones to provide estimates of jellyfish locations, amounts, and density.
Torness Power Station, Scotland
Bulletin of the Atomic Scientists

Chinook salmon returning in surprising numbers to Cowichan River
In 2009, the numbers dropped down to just 500 pairs of Chinook returning. Yet, as of Tuesday, more than 8,000 Chinook had returned to their Cowichan River spawning grounds. The improvement is the result of years of conservation efforts by Cowichan Tribes, who have worked to restore the river to its course before logging operations changed the river.
Cowichan River
CHEK

Urban deer distribution pattern changes in Southwest Calgary
The development of the Southwest Calgary Ring Road has resulted in alterations into the use of the area by deer. The combination of construction disturbances, removal of habitat, and presence of a linear barrier has seemingly resulted in fewer deer being observed in the neighborhood of Woodbine.
Woodbine, Calgary

Whale feeding frenzy off NSW south coast
A mega-pod of more than 100 humpback whales have been spotted in a feeding frenzy off the NSW south coast.The aquatic mammals often pass through Bermagui with their young on their long journey back to Antarctica from the warmer northern waters. The whales were seen working together to catch a large school of bait fish. It's only the second time the spectacle has been caught on film - after a mega-pod was witnessed feeding at the same spot last year.
Bermagui, New South Wales, Australia
dailytelegraph

'It was a special day': Transient orcas set sightings record as population thrives on B.C. coast
Nearly 30 transient orcas were spotted in the Salish Sea around British Columbia and Washington state over the Labor Day weekend, a positive sign for the species, according to local whale watchers and researchers.
Winslow, Washington, United States
Vancouver Island

Large jellyfish threaten fisheries in the Sea of Japan
Swarms of giant jellyfish are floating along the coastline of the Sea of Japan, and the damage they may cause to fisheries is feared to be the worst in more than a decade.
Wakasa Bay, Japan
The Japan News

Marine vomit spread along the western coast of Norway
A self-cloning and invincible enemy invades coastal areas. The carpet sea squirt (Didemnum vexillum) or “marine vomit” have been observed nearby Stavanger and Bergen. Large yellow flakes has spread on the seabed and kills everything beneath. It may grow on boats and can spread along the coast.
Engøysundet, Stavanger, Rogaland, Norway
NRK
Josef Benoni Ness Tveit, Håkon Mannsåker

Dry weather leads to increased wasp presence
In the Northwest this summer dry weather conditions resulted in an above average wasp population.
Saskatchewan, Canada
Northern Pride Publications

Agriculture Officials Really Want Those Spotted Lanternflies Gone, Gone, Gone
Pennsylvania officials are giving the following advice to those who encounter the pesky invasive insects: "Kill it! Squash it, smash it ... just get rid of it."
Pennsylvania, United States
NPR.org

Puffins bounce back in spectacular style
The heaviest puffling (baby puffin) ever recorded in Iceland was weighed by scientists in the Vestmannaeyjar archipelago recently, and the director of the South Iceland Natural History Institute believes the puffin stock overall may never have been bigger than now. The news comes after many failed breeding seasons since 2000 and worries for the species’ future.
Vestmannaeyjar, South, Iceland
RÚV

Spittlebugs galore in Sand Lake area
"I am seeing spittlebugs deposits everywhere I look in the Sand Lake area."
Anchorage, Alaska, United States

Changes in fish size and parasite load of Kasilof sockeye salmon (Oncorhynchus nerka)
"My husband and I have been dipnetting on the Kasilof since 2014. This year we noticed more small fish than usual and all but ~5 of the 35 fish we caught had parasites."
Kasilof, Alaska, United States

Bristol Bay’s Nushagak District is seeing a record-setting sockeye salmon run
Tim Sands, an Alaska Department of Fish and Game area management biologist, said he is hopeful the strong run throughout Bristol Bay will continue next year.
Naknek, Alaska, United States
Anchorage Daily News

Double-crested Cormorant (Phalacrocorax auritus) Extended Range into the St. Lawrence Region
Double-crested cormorants have been observed in the St Lawrence River region, with record-breaking numbers, in recent years.
Gananoque, Ontario, Canada

'Unprecedented:' Rare sei whales spotted off Vancouver Island
Researchers on an expedition 300 kilometers west of Vancouver Island stumbled upon a group of 25-30 endangered sei whales.
300 kms West of Vancouver Island, Canada
CHEK

There's a lot of flies in the mountains and heat, but there are things you can do to cope
Millions of small black flies have taken over mountains and hiking trails. "I thought it was horrible," says Pernille Frøskeland.
Skrovtinden, Reipå, Nordland, Norway
NRK
Sofie Retterstøl Olaisen, Emma Skau Solås

Flood Level on Takhini River
"River is running bank full with all gravel bars and low islands underwater."

Abnormal abundance of ticks
My colleague who has been doing this work for over 35 years indicated that he has never experienced that many ticks.
Scott Road Landfill (near Cardinal)
Chyna Williams, Andrea Sare, David Oswald

Washed up - euphausiid shrimp on area beach
Thousands of euphausiid shrimp, the species identified here in Resurrection Bay as Thysanoessa spinifera. were washed into the intertidal zone and on the beach near Whittier
Whittier, Alaska, United States
Gary Freitag, Melissa Good, Amy Holman, Sunny Rice, Tuula Hollmen, Julie Matweyou, Kris Holderied, Richard Hocking

Research Shows Predators May Be Large Factor In Decreased King Salmon Size
The size of king salmon returning to Western Alaska rivers to spawn has been decreasing over the past few decades. Researchers at the University of Alaska
Bethel, Alaska, United States
KYUK

'Worst mice plague in decades' swarms across New South Wales as three hospital patients are bitten
Intensive baiting programmes have so far had little success against the infestation, and locals are hoping for heavy rain to drown the mice in their burrows.
Gilgandra, New South Wales, Australia
Sky News

Large crayfish spotted in Osoyoos Lake
"I've seen some way bigger than that, like a baby lobster."
Osoyoos Lake, British Columbia, Canada
INFOnews

Goldfish invasion of Hamilton Harbour
Pet fish dumped in local waterways have become the scourge of Hamilton’s marshes and harbour
Hamilton Harbour, Ontario, Canada
Macleans.ca

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

'Once in a millennium': Record-breaking rogue wave measured off Vancouver Island
A massive ocean wave that was tracked off the west coast of Vancouver Island in 2020 is now considered the most extreme rogue wave ever recorded, according to scientists at the University of Victoria.
Ucluelet, British Columbia, Canada
CTV News-Vancouver Island

Coonstripe Shrimp (Pandalus hypsinotis) Found on Beach After Storm
Coonstripe shrimp (*Pandalus hypsinotis*) can be found at a depth of 30-300 feet in Norton Sound. During a strong storm, some washed up on a beach north of their known range.
Kivalina, Alaska, United States

Hokkaido city deploys 'monster wolf' robot to scare bears away from residential areas
For years in Takikawa there was perhaps one bear sighting every few years, but since May 28 there have already been a total of 10 this year.
Takikawa, Hokkaido, Japan
The Mainichi

'Ursine terror': plea to improve habitat after spate of bear attacks in Japan
The attacks are being attributed to a shortage of acorns in the bears’ natural habitat, forcing them to wander into populated areas in search of food.
Takikawa, Hokkaido, Japan
The Guardian

Worst plum season in 60 years
"It almost snowed when it was flowering. The bees were barely out, and we see the result of that here," said fruit farmer Kari Lutro. The decline for plums is as much as 90 percent, compared with last year.
Lofthus, Hordaland, Norway
NRK
Tale Hauso, Jon Bolstad, Sjur Mikal Dolve

Big year for some biting insects, but not mosquitoes
Mosquito populations may be down, but the gnats, no-see-ums, white sox and several other unidentified bugs were relentless.
Chistochina, Alaska, United States

Pandemic, restaurant slowdown blamed for rats in Portland neighborhoods
Exterminators are fielding more calls about rodent activity. Rat-related calls are up 20 percent from last year; include mice and calls are up 57 percent.
Portland, Maine, United States
Press Herald

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