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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

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

Warm, dry weather expected to spread wildfires burning in upper Kuskokwim River region
The state has established a fire response hub in Aniak to issue supplies to the surrounding fires.
Sleetmute, Alaska, United States
KYUK

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

Strange Plant found below Oskawalik on the Kuskokwim River
An Aniak resident found these plants below Oskawalik and never have seen them before. Identification is still in progress.
Below Oskawalik, Alaska, United States

Lentinar Clouds Observed for First Time
Lentinar clouds are a rare event in Western Alaska. These amazing photos were taken in Chuathbaluk a Yupik community on the Kuskokwim River.
Chuathbaluk, Alaska, United States
Richard L Thoman Jr, Anna Michael, Chyna Williams

Muskox (Ovibos moschatus) in Napaimute
This is the second sighting of muskox in the Middle Kuskokwim, which is outside their known range.
Napaimute, Alaska, United States

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

Pollen Tornado
Warm temperatures are causing birch buds to burst, sending large amounts of pollen in the air. In Chuathbaluk, there was so much pollen, it was visible as a tornado.
Chuathbaluk, Alaska, United States

Kolmakolfsky ice Jam Break - Kuskokwim River at Chuathbaluk
Dynamic breakup conditions are causing ice jams and flooding in Kuskokwim river communities, and significantly damaging infrastructure.
Chuathbaluk, Alaska, United States

Stranded Napaimute couple rescued from flooded Kuskokwim River waters
The pair were hoisted from 140 feet above, according to Guard officials. Flooding continues to be a concern in the area.
Napaimute, Alaska, United States
Anchorage Daily News

Napaimute Floods During Spring Break-up
Warm May temperatures are rapidly melting the above-average snowpack in the Kuskokwim Basin. Snowmelt is running in to still-stable river ice, causing ice jams and flooding near Napaimute.
Napaimute, Alaska, United States
Crane Johnson, Edward "Ted" Smith, Erica Lujan

It Takes A Lot Of Help To Plow The Longest Ice Road Ever
The ice road on the frozen Kuskokwim River has been plowed to its longest length ever: 355 miles. That’s longer than most traditional highways in the state.
Sleetmute, Alaska, United States

Kuskokwim River Too Rough For Travelers In Upper Kuskokwim Area
The river is so rough in the Upper Kuskokwim area that it is impassable to vehicle and snow machine traffic. Big boulders of snow-covered ice are scattered across the river caused by high water and a late freeze up.

Uncommon Minnow may be a Slimy Sculpin (Cottus cognatus)
An unusual minnow with eyes on the top of its head may be a slimy sculpin (*Cottus cognatus*)

Spruce Rust (Chrysomyxa ledicola) Found on Kuskokwim River Bank
Spruce rust (*Chrysomyxa ledicola*) fungal spores found along the banks on the Kuskokwim River
Red Devil, Alaska, United States

First Observation of Northern Groundcone (Boschniakia rossica)
The northern gorundcone (*Boschniakia rossica*)s not commonly found in this area.
Crooked Creek, Alaska, United States

Tribes plow longest Kuskokwim ice road ever
The Kuskokwim River now has its longest ice road ever, despite having the warmest winter on record.
Crooked Creek, Alaska, United States
Alaska Public Media / KYUK Bethel

Robin Spotted In Chuathbaluk
Mid-January robin sighting in Chuathbaluk.

Warm Winter Weather Patterns along Kuskokwim River
This is the second year in a row that people from Chuathbaluk are able to use boats (skiffs) on the Kuskokwim River in November.

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

Musk-ox (Ovibos moschatus) Far Inland
No one in Chuathbaluk has ever seen Musk-ox this far inland before.

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

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

Early Birch (Betula papyrifera) Tree Leaves
Early green up following a very mild winter with little snow.

Early Kuskokwim River Breakup at Chuathbaluk
We have had an extremely warm winter, and the river had many open holes that never froze completely.

Thawing ATV Trail
Thawing all-terrain vehicle (ATV) trail.

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