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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 ice jam brings flood advisory for Kalskag and Aniak
A large ice run jammed on the Kuskokwim River below Aniak on May 1, prompting flood advisories for Aniak and Kalskag, though relief channels kept water below flood levels.
Aniak and Kalskag, Alaska, United States
KYUK

Ice goes out in Aniak as Kuskokwim breakup works its way toward Bethel
Breakup on the Kuskokwim River reached Aniak on April 30, roughly five days ahead of the median date, though unusually low water levels could increase the risk of ice jams downstream.
Aniak, Alaska, United States
KYUK

Kuskokwim River ice still a work in progress, aerial survey finds
An aerial survey of the Kuskokwim River revealed variable ice conditions, impacting travel safety as the winter progresses.
Akiak, Alaska, United States
Alaska Public Media

First Y-K Delta wildfire of 2024 burns itself out
The Atchuelinguk Fire, an 800-acre tundra blaze near Marshall, Alaska, extinguished naturally. Ipsen said that the fire occurred in an area where blazes are allowed to play out when not threatening known sites of value or people. The cause of the fire has not been determined.
33 miles north of Marshall, Alaska
KYUK

10-mile Lower Kuskokwim ice jam causes flooding, high water
A 10-mile ice jam on the Lower Kuskokwim River has caused severe flooding in Tuluksak, with the area experiencing its worst flooding in over a decade.
Aniak, Alaska, United States
Alaska Public Media
Evan Erickson, KYUK - Bethel and Sage Smiley, KYUK

Troopers: Pilot Station man dies in storm, brother treated for hypothermia
Two brothers, one dead and one experiencing hypothermia, were found about two miles from Pilot Station after their snowmachine became stuck in heavy snow during a storm.
Pilot Station, Alaska, United States
Alaska Media, LLC., Steve Keller designer and application developer

The mayor of Pilot Station dies after falling through Yukon River ice on a snowmachine
The ride downriver had been good. But by evening on the way back, it started to get bumpy.“There was lots of dark spots, lots of water,” said Nikiefer. Then suddenly, the ice turned needley. The snowmachine stopped, and then started to sink. They jumped off and started to swim.
Pilot Station, Alaska, United States

Alaska biologists say wood bison reintroduced to the wild are thriving
State biologists completed an annual survey of the Innoko-Yukon River wood bison population earlier this summer, and they say the results show the animals are doing well six years after a seed group of bison was released in the area.
Holy Cross, Alaska, United States
KTOO

Smokejumpers deployed to wildfire threatening fish camp, allotments on Kuskokwim River near Akiachak
The Alaska Division of Forestry deployed 12 smokejumpers on an estimated 100-acre wildfire burning near the village of Akiachak in southwest Alaska Tuesday afternoon to protect a fish camp and Native allotments surrounding the fire.
Akiachak, Alaska, United States
AK Fire Info

Pilot Point wildfire grows to 500 acres, but village safe from danger
The Alaska Division of Forestry said the wildfire that is burning land near the village of Pilot Point in Southwest Alaska has grown to about 500 acres, but the village is safe from any immediate danger.
Pilot Station, Alaska, United States

Ice Road Open, At Least For Now
After heavy snowfall on Jan. 19, the ice road from Bethel to Tuluksak has been plowed and is open for use. Napaimute Traditional Council’s Mark Leary, who
Tuluksak, Alaska, United States

Uncommon Slimy Sculpin (Cottus cognatus) Catch
Slimy sculpins (*Cottus cognatus*) are small, nocturnal, bottom-dwelling fish that lack a swim bladder to help them stay bouyant in the water. Their size and habitat allow them to easily avoid fishing gear designed for salmon.
North Fork Andreafski River

Odd Looking Bug is a Sawfly
This odd, bright green, bug is a species of sawfly belonging to the family Tenthredinidae.
Aniak, Alaska, United States

NWS Warns Kusko Communities To Prepare For Flooding
An ice jam is holding downstream of Napaimute, flooding the seasonal village. At Aniak, the ice is shifting, according to Aniak resident Dave Cannon.
Akiak, Alaska, United States

Record Warm Water Likely Gave Kuskokwim Salmon Heart Attacks
As record high temperatures swept Alaska, many people said that the heat was killing them. For Kuskokwim salmon, it was actually true.
Akiak, Alaska, United States

Tumor found in King Salmon (Oncorhynchus tshawytscha)
Tumor found in King Salmon (*Oncorhynchus tshawytscha*)

Alaska community seeks funds to move homes away from river
AKIAK, Alaska (AP) — An Alaska community with a rapidly eroding riverbank is seeking funding to relocate homes, officials said. Money is available, but Akiak officials will have to go...
AP NEWS

Unprecedented erosion in Akiak swallows up to 100 feet of riverbank
Akiak City Administrator David Gilila says the village is in danger of becoming an island in the Kuskokwim River.
Anchorage Daily News

High Water in Spring Leads to Riverbank Erosion
Above average snowfall at the headwaters of the Kuskokwim, and early break up, led to higher than average river flows past Aniak. The river banks are eroding, threatening community infrastructure.
Richard L Thoman Jr, Max Neale, Elizabeth Buckingham, Ted Williams, Crane Johnson

Southwest Alaska village ‘on edge’ after fox and dog test positive for rabies
Adding to the concerns are stories of increasingly aggressive foxes in Marshall and other villages. It appears to be a strong year for the fox population, a state biologist said. Marshall is shooting stray dogs to protect village residents.
Marshall, Alaska, United States
Anchorage Daily News

Trail Observations from Kuskokwim 300
Due to consistent above average winter temperatures, there are many known and developing open holes on the river. I was on the trail working at the Bogus Creek Checkpoint. Most of the trail had no snow cover, and the majority of the race was run on glare ice over the tundra.
Kuskokwim River, Alaska, United States

Warm, Windy, Snowy, Wet, Cool Days!
"Our roads are slippery when there would be snow to where the children were out with their sled. Planes never cancelled as much as this year to where the flights were backed up to 3 or 4 days. Lately, we've been seeing grasses regrowing after it warms up out there."
Lower Kalskag, Alaska, United States

Warm & Rainy Fall Season
The past couple years have been warmer than normal contributing to where the river is still flowing ice and with some of the plants still green.
Lower Kalskag, Alaska, United States

Kangaroo Mouse?
Found what seems to be a kangaroo mouse and a normal mouse
Aniak Slough, Alaska, United States

Alaska’s Permafrost Is Thawing
The loss of frozen ground in Arctic regions is a striking result of climate change. And it is also a cause of more warming to come.
Y-K Delta Southwest, Alaska, United States
The New York Times

Permafrost thaw altering chemistry of Yukon River
As Alaska warms and permafrost thaws, the chemistry of the Yukon River's water is transforming chemically, new research from the U.S. Geological Survey shows.
Alaska Dispatch News

Septembers Are Changing in Lower Kalskag
Unusually rainy year for Lower Kalskag this year.
Lower Kalskag, Alaska, United States

Scientists have unlocked 1 secret to Arctic ground squirrels deep-freeze - and that could be a big deal for humans.
An enzyme protects squirrels during and after hibernation, and something similar could help people whose hearts shut down, a new study finds.
Alaska, United States
Anchorage Daily News

Caterpillar Infestation
Caterpillar infestation in Village
Holy Cross, Alaska, United States

Early Breakup Causing Lots of Change
Early breakup brings early arrivals.

Unusual Weevil (Curculionoidea)
Unusual weevil (Curculionoidea)
Russian Mission, Alaska, United States

Lots of Furry Moths
Unknown furry moth
Holy Cross, Alaska, United States

Tadpole Shrimp at Swimming Hole
7-26-13 Tadpole shrimp at swimming hole
Russian Mission, Alaska, United States

Winter Brown Bear (Ursus arctos)
1-17-13 Winter brown bear - St Marys, Alaska, USA
St. Marys, Alaska, United States

Road dust
Road dust is unhealthy.
Kalskag, Alaska, United States
Sharay Alexie, Billy Jean Stewart, Cathy Wasuli

Kuskokwim River flooding
Kuskokwim River flooding causes concern in community
Lower Kalskag, Alaska, USA

Russian Mission airport partly reopens after Yukon River flooding triggers emergency helicopter mission
In the village of about 400, outgoing winter ice dams triggered flooding tha shut down the low-lying runway for 11 days.
Russian Mission, Alaska, United States

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