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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

Dead Walrus (Odobenus rosmarus)
Dead walrus observed while assessing for coastal erosion.
Port Heiden. Alaska, United States

Wind Blew Out the Ice
12-19-13 Wind blew out the ice - Elim, Alaska, USA
Elim, Alaska, United States

With warm December winds, shaken faith in Arctic weather
Folks here are famous for being able to handle the cold, but anything wet in December has always made us nervous. Especially wet falling from the sky. Lately, weather, our favorite nemesis, has broken the rules. Our confidence in the most-trustworthy feature of the Arctic -- winter -- has been wounded.
Kotzebue, Alaska, United States
Anchorage Daily News

Unusually Warm
Unusually warm weather in Port Heiden.
Port Heiden, Alaska, United States

Unseasonal Warm Winter
12-7-13 Unseasonably warm weather - Quinhagak, Alaska USA
Quinhagak, Alaska, United States

Unusual winter flooding of Anchorage homes
Chester Creek overflowed its banks Tuesday, sending cold water into the basements and crawl spaces of a handful of homes near Valley of the Moon Park.
Anchorage, Alaska, United States
Anchorage Daily News

Vermonts bumble bee populations declining
Three of the 15 bumble bee species found in Vermont are thought to be extinct and at least one other species is in decline.
Norwich, Vermont, United States
VTDigger

Delayed Winter In Nondalton
11-30-13 Delayed winter - Nondalton, Alaska, USA
Nondalton, Alaska, United States

Advisory - Avian cholera
Hundreds of birds washed up on the shores of St. Lawrence Island.
St. Lawrence Island, Alaska, USA

Persistent High PSP Levels
Persistently high levels of PSP recorded in the Shumagin Islands.
Sand Point, Alaska, United States

Starvation killed 80,000 reindeer after unusual Arctic rains cut off the animals’ food supply
Sixty-one thousand reindeer starved to death in the northwestern reaches of the Russian tundra in November 2013 in the largest recorded mortality event of its kind.
Ямало-Ненецкий АО, Russia
Washington Post

Weather Effects Caribou Migration and Season
11-11-13 Weather effects caribou migration and season - Barrow, Alaska, USA
Utqiaġvik, Alaska, United States

Storm Surge
Early fall weather conditions brought on an extreme storm surge in a Norton Sound community.
Shaktoolik, Alaska, United States

Storm Damage
Series of storms contribute to flooding, erosion, infrastructure damage.
Unalakleet, Alaska, United States

High PSP levels in clams
11-7-13 High PSP levels in clams - King Cove, Alaska, USA
King Cove, Alaska, Unites States

Dead Seabirds
11-6-13 Dead seabirds - Nanwalek, Alaska. USA
Nanwalek, Alaska, United States

Alaska farmers scramble for hay
A one-two punch of mid-May snow followed by a six-week drought cut the supply of Alaska-grown hay from Homer to Fairbanks by a third to a half, state Division of Agriculture officials say.
Palmer, Alaska, United States
Anchorage Daily News

Ice Fishing Hazardous
11-4-13 Ice fishing hazardous - Golovin, Alaska, USA
Golovin, Alaska, United States

Krill Die-off
11-1-13 Krill die-off - Metlakatla, Alaska, USA
Metlakatla, Alaska, United States

Boats Still on the River
11-1-13 Boats still on the river - Koyukuk, Alaska, USA
Koyukuk, Alaska, United States

Warm and Wet Halloween
Anchorage is having the warmest October on record with an average temperature of 43 degrees. That will beat the record set in 1936 and residents are remarking on the novelty of having green grass and rain on Halloween.
Anchorage, Alaska, United States

106 mph winds knock out power in Anchorage
A windstorm pounded parts of Southcentral Alaska early Monday, knocking down trees and cutting off power for thousands of people from the Matanuska Valley to the Kenai Peninsula.
Anchorage, Alaska, United States

Warm weather delays subsistence
10-24-13 Warm weather delays subsistence - Shaktoolik, Alaska, USA
Shaktoolik, Alaska, USA

Mussel Roe Fouls Fishing Gear
Salmon and crab gear seeing an incredible increase in mussel roe and slime.
Unalakleet, Alaska, United States

Sinkhole Appears Along Road
Sinkhole appears along road
Quinhagak, Alaska, United States

Hairless Seal
10-19-13 Hairless seal - Shishmaref, Alaska, USA
Shishmaref, Alaska, United States

No Ice Fishing Yet
10-17-13 No ice fishing yet - Shishmaref, Alaska, USA
Shishmaref, Alaska, United States

Too Wet for Food Preserving
10-15 13 Too wet for food preservation - Elim, Alaska, USA
Elim, Alaska, United States

Sewage Lagoon Vulnerable - Coastal Erosion
Coastal erosion potential threat to community sewage lagoon.
Quinhagak, Alaska, United States

Skin Illness on Whitefish (Coregonus nelsonii)
10-13-13 Skin illness on whitefish (Coregonus nelsonii)
Nuiqsut, Alaska, United States

Sink hole damages airport
The runway, built in 1958, is over-top of permafrost and frozen soils.
Inuvik, Northwest Territories, Canada

Bluff erosion
9-24-13 Bluff erosion - St. Michael, Alaska
St. Michael, Alaska, USA

Central Welland River Fish Kill
Common carp (*Cyprinus carpio*) and channel catfish (*Ictalurus punctatus*) die from low dissolved oxygen and ammonia that are the result of an over-application of biosolids.
Welland, Ontario, Canada

Stickleback Fish Kill
9-14-13 Stickle-back fish kill - Lake Illiamna, Alaska, USA
Lake Illiamna, Alaska, United States

Anchorage ties record for most consecutive rainy days
Rain overnight in Anchorage pushed the number of consecutive rainy days in the city to 18 -- tying a record set in September 1919, the National Weather Service reports.

Mourning Dove (Zenaida macroura)
On my way home for a lunch break, I noticed a different type of bird that I have ever seen before.
Shishmaref, Alaska, United States

Unusual Spider
9-11-13 Unusual spider - Chignik, Lagoon, Alaska, USA
Chignik Lagoon, Alaska, United States

Great Year for Mushrooms
This has been a great year for the mushrooms

Caribou Delayed
9-5-13 Caribou delayed - Kiana, Alaska, USA
Kiana, Alaska, United States

Abundant Berries
The blueberries are so ripe now that the best time to pick those are late morning while they are chilled down and the leaves are not so moist, otherwise they fall easily or squish in your fingers.
Kiana, Alaska, United States

Salmon Die-off
Thousands of varied salmon species reported dead at Klawock River.
Klawock, Alaska, United States

Spotted Tussock (Lophocampa maculata) Moth Caterpillars
8-20-13 Arctiid moth caterpillars, Kake, Alaska, USA
Kake, Alaska, United States

Unknown Caterpillar
Unknown caterpillar observed
Naknek, Alaska, United States

Growth in Coho Salmon (Oncorhynchus kisutch)
8-12-13 Growth in coho salmon - Hydaburg, Alaska, USA
Hydaburg, Alaska, United States

Long-horned Beetle (Monochamus scutellatus)
8-11-13 Long horned beetle - Pitkas Point, Alaska, USA
Pitkas Point, Alaska, United States

Muddy River Raises Salmon Concerns
Thawing permafrost and river bank collapsed on the Cheenik Creek.
Golovin, Alaska, United States

Swallowtail (Papilio canadensis) Butterfly Caterpillar
Canadian Tiger Swallowtail (Papilio canadensis) butterfly caterpillar

Abundant Salmon Berries (Vaccinium ovalifolium)
The past couple of years there haven't been a lot to pick.
Unalakleet, Alaska, United States

Predaceous Diving Beetle (Cybister fimbriolatus)
Predaceous diving beetle
Kotzebue, Alaska, United States

Dozens of dead caribou found on remote Nunavut island
When a scientist went to an uninhabited island in Nunavut to set up a research station he stumbled across something else: dozens of dead caribou.
Prince Charles Island, Nunavut, Canada
CBC News

Extreme heat wave shrinks Sweden's tallest peak by 13 feet in a month
Kebnekaise mountain in Sweden will no longer be the tallest in the country as the glacier on its highest peak melts rapidly in an unprecedented heat wave.
Kebnekaise Mountain Peak, Sweden
NBC News

Alaska heat wave: Anchorage sets record for most consecutive 70-degree days
On Monday, Anchorage reached the 70-degree threshold for a record 14th straight day, breaking 2004's record of 13.
Washington Post

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

Invasive Fall Dandelion
7-25-13 Invasive dandelion - Levelock, Alaska, USA
Levelock, Alaska, Unites States

More Salmonberries (Rubus chamaemorus)
7-24-13 More salmon berries - Nondalton, Alaska, USA
Nondalton, Alaska, United States

Horntail wood wasp
7-23-13 Horntail wood wasp - Selawik, Alaska,
Selawik, Alaska, USA

Heat illness
7-22-13 Heat illness - Nondalton, Alaska, USA
Nondalton, Alaska, USA

Tiger Moth (Arctia caja)
7-21-13 Tiger moth - St. Mary's, Alaska, USA
St. Mary's Alaska, United States

Lots of Mosquitoes (Culicidae)
Mosquito populations are way up in Southcentral Alaska this year. Extremely high numbers are also reported from interior Alaska.
Interior of Alaska, United States

Crane Fly (Tipula oleraceaa) Adult Sighted
Crane fly adult
Kotzebue, Alaska, United States

Red Phytoplankton Bloom
7-11-13 Red phytoplankton bloom - Jakolof Bay, Alaska, USA
Jakalof Bay, Alaska, United States
Kris Holderied, Dean Stockwell, Mike Brubaker

Road Washout
There were extreme rain events in September of 2012 that caused landslides, erosion and ultimately blockage of a culvert over Jakolof Creek.
Jakolof River, Alaska, United States

Risky Ice Conditions for Whaling
6-26-13 Risky ice conditions for whaling - Barrow, Alaska, USA
Utqiagvik, Alaska, United States

Unusual Lightning
Residents were amazed to see lightning actually arching down to the ground.
Atqasuk, Alaska, United States

Extreme Temperatures
6-19-13 Extreme temperature Bethel, Alaska, USA
Bethel, Alaska, United States

Extreme Heat
6-18-13 Extreme heat - Koyukuk, Alaska, USA
Koyukuk, Alaska, United States

Mosquito invasion in Southcentral Alaska leads to run on supplies
Each spring, it seems, the air of Alaska is filled with the buzz of mosquitoes and the whines of people declaring that this is undoubtedly the worst bug season they've ever experienced. This year they may have a case.

Bald Eagle with Facial Abnormality
6-6-13 Bald eagle with facial abnormality. King Salmon, Alaska, USA
King Salmon, Alaska, United States

Ice dam break suspected as cause of Rabbit Creek flooding
Rabbit Creek jumped its banks Friday morning on the Anchorage Hillside, washing over a bridge and prompting police to knock on doors asking people inside to evacuate.

Heatwave has toddlers falling from windows
The Anchorage Police Department is warning parents to be cautious after three separate incidents in a week involving toddler-aged children falling out of windows opened in the warm weather.

High pollen levels
High spruce pollen levels causing eye, respiratory irrigation and nose bleeds.

Strange bug
6-10-13 Strange bug - Anchorage, Alaska, USA
Anchorage, Alaska, USA

Low River Level
6-8-13 Low water level - Shaktoolik, Alaska, USA
Shaktoolik, Alaska, USA

Risky Ice for Whaling
6-5-13 Risky ice for whaling - Barrow, Alaska, USA
Utqiagvik, Alaska, United States

Erosion Disrupts Swallows
6-3-13 Erosion disrupts swallows - Evansville, Alaska, USA
Evansville, Alaska, United States

Low Number of Birds
6-2-13 Low number of birds - Golovin, Alaska, USA
Golovin, Alaska, United States

Invasive Crawfish on Nose Creek
Airdrie, Alberta, Canada

First Horned Grebes Settle in Reykjavík Pond
Two horned grebes have settled in Reykjavík Pond in the city centre, RÚV reports. It is the first time the species is found nesting at the location. At the turn of the century, the horned grebe population was placed on a watchlist due to its decline, but it seems to have made a recovery since. […]
Hafnarfjordur, Capital Region, Iceland
Iceland Review

Leopard Slug (Limax maximus)
For a couple years, Sand Point residents have observed an increasing number of the non-native leopard slug.
Sand Point, Alaska, United States

Another record-setting year for snowfall
For the second year in a row, the Anchorage area set a new snowfall record. This year it wasn’t the amount of fluffy stuff that went down in the history books — last year Anchorage had more than 11 feet — but the days between the first and last snowfall.
The Alaska Star

Poor Sea Ice - Our Sea Garden
The sea is our garden for food and other things.
Wales, Alaska, United States

Longest Snow Season Ever
There were 231 days between the first and last measurable snow fall in the Anchorage region this year. Temperatures have also been significantly below average.

Volcanic Ash Fall
5-21-13 Volcanic ash fall - Sand Point, Alaska, USA
Sand Point, Alaska, United States

Flooding Kobuk River
5-30-13 Flooding Kobuk River - Kobuk, Alaska, USA
Kobuk, Alaska, United States

Late Winter Storm
We are having an unseasonable snow storm in southcentral Alaska.

Spruce Aphid (Elatobium abietinum) Infestation
5-15-13 Spruce aphid infestation Kake, Alaska, USA
Kake, Alaska, United States

Unusual Moose Sighting
It's not common to see animals of any kind, including moose, in the community of Pitkas Point.
Pitkas Point, Alaska, USA

PSP Levels Rising
5-1-13 PSP levels rising - Old Harbor, Alaska, USA
Old Harbor, Alaska, United States

Cold Arrival for Canada Geese
4-23-13 Cold arrival for Canada geese - Anchorage, Alaska, USA

Wolf (Canis lupus) Roaming City
4-22-13 wolf roaming city - Anchorage, Alaska, USA

Unseasonable Chum Salmon (Oncorhynchus keta)
4-21-13 Unseasonable chum salmon - St. Mary's, Alaska, USA
St. Marys, Alaska, United States

Early Brown Bear (Ursus arctos)
4-21-13 Early brown bear - Pedro Bay, Alaska, USA
Pedro Bay, Alaska, United States

Sick Spotted Seal (Phoca largha)
Local hunter reported that he had caught a spotted seal that he thought was sick.
Eek, Alaska, United States

Herders caught between cashmere and climate change
Batogoo Dorj is a nomad in southern Mongolia’s Bayankhongor Region who makes his living raising cashmere goats. Each spring, Dorj can shear about 300 grams of the valuable, downy wool from each of his 350 goats. Those voracious and sharp-hoofed animals are contributing to the desertification and climate change that is reducing Mongolia’s available grazing land.
Баянхонгор, Bayanhongor, Mongolia
The UB Post

Bloom Turns Beach Orange
A mystery bloom brightens up local beach.
Annette Islands, Alaska, United States

Could Alaska's mystery seal illness be Arctic sunburn?
An Alaska scientist challenges the so-called “unexplained” lesions and deaths observed among Arctic sea life in 2011 and 2012.
Arctic Coast of Alaska

Buggy ptarmigan
3-13-13 Buggy ptarmigan - Noatak, Alaska, USA
Noatak, Alaska, USA

Storm Disrupts Transportation
Severe storms wreak havoc to a Bering Sea community; the following weather conditions contributed to flooding, disrupting transportation routes, electrical transformers and seepage into local water wells.
Port Heiden, Alaska, United States

Changing Sea Ice
3-5-13 Changing sea ice - Unalakleet, Alaska, USA

Many Wolf (Canis lubus) Sightings
2-2-13 Many wolf sightings - Togiak, Alaska, USA
Togiak, Alaska, USA

Winter Black Bear (Ursus americanus)
Black bears are not normally seen during this time of the year.
Pedro Bay, Alaska, United States

Wolf (Canis lupus) Sighting Causes Concern
St. Marys residents concerned about possible interactions
St. Marys, Alaska, USA

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

Creeks Choked by Ice
There is a lot of overflow and flooding happening in Anchorage area streams, as a result of the recent record rain fall.

Avalanche closes road
The avalanche north of Girdwood affected three lanes of traffic for several hours. Delays are expected Tuesday morning as crews attempt to thwart additional slides.
Girdwood, Alaska, United States

Drivers battle wet, icy roads and floods
Much of the state became one heck of an ice rink over the weekend, with temperatures spiking into the 40s in much of Southcentral Alaska and thawing reported as far north as Fairbanks.
Alaska Dispatch

Winter Brown Bear (Ursus arctos)
A rare sighting to observe a brown bear in January.
Port Heiden Alaska, United States

Bearded seal
Niigata, Niigata, Japan

Ringed Seal
Ōfunato, Iwate, Japan

Poor Sea Ice Changes Hunt
Lack of sea ice affects seal hunting.

Lots of Earthquakes
Increasing number of seismic events.
Ketchikan, Alaska, United States

Windy winter good for wind generation
Fire Island is producing more than expected for this time of year according to Ethan Schutt, senior vice president of land and development for Cook Inlet Region, Inc. (CIRI) the Alaska Native corporation that operates the wind farm. So far about 17,000 megawatt hours have been produced, enough to power roughly 6,500 Southcentral homes each month.
Alaska Dispatch

Trapped on Sea Ice
A snowmachiner was trapped on the quickly moving floe and he was rescued later by a helicopter.
Nome, Alaska, United States

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