LEO Network

About the LEO Network
The LEO Network is a worldwide network of observers and experts that share their observations of environmental change.
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Observations

Fighting beach erosion on a mangrove island
Workers are using sargassum and sand to rebuild the beach, with shore retention and reef protection in mind.
Long Caye, Belize

Summer flowers blooming in January
Unseasonable blooming of goldenrod (Subphylum Angiospermae).
Bellaire, Texas, United States

Invasive Elodea in Piledriver Slough
Invasive Elodea has been observed since 2020.
Moose Creek, Alaska, United States

Invasive Elodea in 28 Mile Pit
Elodea found on and near Eielson Airforce Base
Eielson Air Force Base, Alaska, United States

Invasive Elodea in Chena Slough
Invasive elodea decade history in the Chena slough with mitigation and persistent infestation.
North Pole, Alaska, United States

Very Late Foliage
Autumn colors have been quite delayed this year, maybe ten days to two weeks later than "usual"
Fox, 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

Red or Black Currants?
Red and Black Currants are present on the property and the moose seem to be picky about what berry they like to consume.
Anchorage, Alaska, United States

Something is eating salmonberry leaves
"This season we have observed many salmonberry bushes that appear to be defoliated. It seems something is eating the leaves. We have also noticed the berries look sickly."
Seldovia, Alaska, United States
Jessie Moan, Mike Rasy , Katie Spellman, DeShana York, Stephen Payton

Strange orange deposit on beach and waters of Kotzebue Sound
Out commercial fishing on the water in the inter Kotzebue Sound the weather was calm and there were miles and miles of a strange floating orange layer on the surface.
Kotzebue, Alaska, United States
Dean Stockwell, Jacqualine Schaeffer, Dean Stockwell, Derek Sikes, Gay Sheffield, Sarah Yoder

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

Salmonberries are a month late
"We usually pick salmon berries in early July."
Seldovia Village, Alaska, United States
Mike Brubaker, Katie Spellman, Stephen Payton

In the absence of fireweed
A 24-hour, 245 mile survey of fireweed plants from Anchorage to Seldovia revealed an almost complete absence of flowering.
Seldovia Village, Alaska, United States

Fireweed blooms hindered by foam?
Foam or saliva-looking substance on seen on flowering plants like fireweed and yarrow.
Anchorage, Alaska, United States
Derek Sikes, Julia Salt, Brandie Radigan, Chyna Williams

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

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

Invasive Elodea in Harding Lake
Elodea was first observed in Harding Lake in 2020 growing in isolated patches and has since been assessed and managed by the Fairbanks Soil and Water Conservation District and its partners.
Salcha, Alaska, United States

Blue sap on spruce tree
Blue sap was found on a spruce tree.
Koliganek, Alaska, United States
Lars Flora, Gino Graziano, Elizabeth Graham, Constantine Johnson, Robin Mulvey

Wild Rose October Bloom
We typically see them blooming in June and most of them have been without blooms for months.
Galena, Alaska, United States

An Influx in Taraxacum Officinale or the Common Dandelion in Iqaluit, Nunavut
Over the past five years, there has been a steady increase in the number of dandelions spread throughout the surrounding area of Iqaluit.
Crystal Two, Nunavut, Canada

Unusual tree fungus?
"I don’t recall seeing anything like this before."
Anchorage, Alaska, United States

Unknown plant or fungus observed in cottonwood log
Nobody I have asked has seen any plant like this. I touched it soon after the picture and it turned into a maroon colored powder.
Lower Yukon

Strange eggs observed in grass
Unidentfied deposits or growth was observed covering plant in Larsen Bay.
Larsen Bay, Alaska, United States
Brandie Radigan, Teresa Carlson, Derek Sikes

Cysts on tree at Kincaid Park
Interesting cysts covering a young choke cherry tree.
Anchorage
Neena Brubaker, Mike Brubaker, Gino Graziano, Jessie Moan, Derek Sikes

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

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

Spittle bug widespread in Clare, Ireland
I saw an extreme amount of spittle bugs not only on grasses and plants but on flowers.
Liscannor, Munster, Ireland

Peculiar orange fungus on juniper bushes
"Returning from a walk with the dog I was struck by a mass of bizarre fire orange fungus tentacles covering all the stems of some low lying juniper bushed in our driveway. This is the first time I have seen it in 21 years of living here with the same juniper bushes."
Valemount, British Columbia, Canada
Jessie Moan, Cody Thomas, Shona Thorne, David Oswald

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