LEO Network

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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

Disappearing sand dunes and plovers
Sand dunes disappear with more frequent and powerful storms in Western Alaska. These storms have impacted bird nesting grounds and tundra plants.
Hooper Bay, Alaska, United States

Small Sinkhole in the Village
Is this a sign of more to come? Land changes raises questions about possible causes.
Anvik, Alaska, United States
Anna Liljedahl , Richard L Thoman Jr, Gemini , Jerry Chase, Vladimir Romanovsky

Weather Ups and Downs
Alaska experiences unusual weather with multiple false springs, marked by warm periods followed by heavy snow or cold, casting doubt on the arrival of summer.
Eagle River, Alaska, United States

Spring bank erosion and icicle formation
LEO Member Jeffrey Luther has been documenting erosion along the Noatak River for many years. His drone footage this spring captures new bank erosion features and icicle formations.
Noatak, Alaska, United States

High water around Kotzebue
Above normal temperatures in the month of November followed by a series of storms makes varying ice conditions.
Kotzebue, Alaska, United States

Dying Western Red Cedars
Western red cedars in South Langley, BC are dying, with browning starting at the tops during summer and progressing downward until the trees are completely dead.
Langley, British Columbia, British Columbia, Canada

Rain continues to impact Noatak River
Heavy rains have elevated river levels throughout August and September. High water continues to erode the river bank in the community. The photos show a tree that was 22 feet from the edge is know 3 feet. Total erosion has reached 91 ft. by old landfill and new mark shows 112 ft. marker.
Noatak, Alaska, United States
Jeffrey Luther, Richard L Thoman Jr, Michelle McAuley

Insect on cloud berries
Is the abundance of insects unusual? Updates from around the state with picking and weather impacts.
Trapper Creek, Alaska, United States

Douglas Fir and Ponderosa Pine Regeneration in a Changing Climate
Factors like reduced summer precipitation, extreme heat events, and ponderosa pine's superior drought resilience highlight the need to adapt reforestation practices to species more suited to changing environmental conditions.
Castlegar, British Columbia, Canada

Highwater brings dramatic erosion
The river in Noatak is slowly cutting away parts of the road. This is an on going problem and the observation by Jeffrey Luther provides the latest in a series about erosion and related impacts.
Noatak, Alaska, United States
Sarah Yoder, Jason Norris, Chris Dankmeyer, Jeffrey Luther, Richard L Thoman Jr, Jacqualine Schaeffer, Max Neale

Erosion Impacting Vegetation and Roads
This post is an update on the river erosion situation in Noatak, where a new channel is being cut by the Noatak River.
Jeffrey Luther, Max Neale, Crane Johnson, Anna Liljedahl

Spring melt reveals vole tracks
I have never seen so many little tunnels on my lawn before.
Anchorage, Alaska, United States

Drought in the Saanich Peninsula
“We spent the weekend outdoors camping on the peninsula and notices shoreline grasses has dried and shriveled.”
North Saanich, British Columbia, Canada

Noatak Erosion and River Channel redirection
As the river changes and erosion happens along the banks, new channels are being formed around the community.

Kotzebue still shoveling out from March storms
Kotzebue experienced one blizzard after another in March, and now with so much piled up and drifted snow, the community is struggling to dig out.
Kotzebue, Alaska, United States

Persistent drought
"In our country Afghanistan I have observed that the level of water is decreasing day by day."
Kabul, Kabul, Afghanistan

Thawing causing cemetery to sink
Permafrost thaw in Noatak is causing the condition of the grave site to degrade. A trench has formed and crosses are tipping over.
Jeffrey Luther, Joanna Barton, Vladimir Romanovsky, Tom Wolforth

Town covered by sand from storm
After severe flooding from Storm Merbok, the waters have recided leaving the town digging out a giant sand box.
Golovin, Alaska, United States
Jacquelyn Overbeck, Carol Oliver, Nic Kinsman, James Benzschawel

Severe Erosion in Newtok
A site visit to Newtok on September 30, shows severe erosion from impacts of storm (typhoon Merbok). The images show both severe permafrost melt and river erosion.
Newtok, Alaska, United States

Storm Merbok causes erosion to cemetary
The erosion of the Old Russian Cemetery from the impacts of the storm Merbokis also an unfinished process. The earth is actively moving, falling onto the beach bit by bit and sometimes in large chunks every day, to reach a state of stabilization after the storm.
St. Michael, Alaska, United States
Tom Wolforth, Michelle Snowball, Darlene Chiskok

Salmon run disrupted by trench dug across Coquihala River
There were alternatives for Trans Mountain Corporation to digging a trench in the river to lay pipe during the time the salmon were running.
Hope, British Columbia, Canada

Reported Landslide Port Saint Nicholas Road, Prince of Wales Island
Landslide at 3 mile PSN happened outside the typical time of year for slides.
Craig, Alaska, United States
Jacyn Schmidt, Edward "Ted" Smith, Richard L Thoman Jr

Infestation of caterpillars
A resident of Seldovia reported an infestation of worms infesting an area of salmonberry brush and nettle.
Seldovia Village, Alaska, United States

River erosion threatening old dump site
Community gravel source and old dump site threated by erosion.
Joy Britt, Kayla Nay, Sarah Durand, James Benzschawel, Jeffrey Luther, Erin Nelson, Desirae Mack, Joanna Barton

Huge section of river bank collapses in Noatak
The collapse was documented with drone imagery as was a permafrost rebound signature in the river water.
Edward "Ted" Smith, Edna Bailey, Jeffrey Luther, Joy Britt, Anna Liljedahl , Paul Walton, Hiram Walker, Chris Dankmeyer

Bank erosion putting well and transmission line in danger
As the spring snow melt the flooding cuts away the bank more every day. This observation includes photos showing the location of the community water source, transmission line.
Max Neale, Cody Uhlig, Jeffrey Luther, Joy Britt, Albertha Dallemolle, Edward "Ted" Smith, Jason Norris, Edna Bailey, Kalen Stamp, Chris Dankmeyer, Paul Walton

Fallen Healthy Trees
There are at least 10 or more what appears to be otherwise healthy trees that have just fallen over.
Elim, Alaska, United States
Leigh Takak, Jessie Moan, Elizabeth Graham, Anahma Shannon

River erosion threatens road
Noatak has lost 19' of river bank since May 19th. Now the road to the community gravel source is failing.
Joy Britt, Jason Norris, Crane Johnson, Jeffrey Luther, Max Neale, Chris Dankmeyer, Edward "Ted" Smith, Anna Liljedahl , Paul Walton

Bank erosion exposing old landfill contents
A fisherman was coming home from fishing last night and noticed (what he thought was) a coffin sticking out of the old gravesite above one of the markers I used to measure erosion with last summer. It turned out to not be a coffin, but rather an old air duct or metal meat trailer.
Chris Dankmeyer, Paul Walton, Tom Wolforth, Jeffrey Luther, Joy Britt

Dangerous sink hole on winter trail - an aftermath of extreme rains
I'm guessing all the rain we received during summer of 2021 created the trench.

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