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

Mosquitoes in Flagstaff test positive for West Nile virus
Coconino County Health and Human Services (CCHHS) officials found mosquitoes that tested positive for West Nile virus (WNV) in an area south of Lake Mary Road in Flagstaff. This is the first positive WNV in mosquitoes in Coconino County this year.  No human cases have been reported in Coconino County since 2010 when two human cases were identified.
Flagstaff, Arizona, United States
Arizona Emergency Information Network

Unidentified Grasshopper, Possible Genus Melanoplus
Grasshoppers aren't common around Saint Mary's, but may become abundant during years with warm temperatures and ample vegetation for food.
St. Mary's, Alaska, United States

Late Birch Leaf Edge Miner Damage
Browning on birch leaves before time for the fall season transition.
Lazy Mountain, Alaska, United States

Spruce Bark Beetle and Wood Boring Insects
"The spruce bark beetle epidemic currently ravaging Southcentral AK's spruce trees is well-known, but I haven't heard mention of other pests occurring in conjunction."
Lazy Mountain, Alaska, United States

Honeybees are dying; beekeepers suspect pesticides are to blame
Local beekeepers suspect pesticides used for controlling mosquitoes may be the cause.
Fairbanks, Alaska, United States
Fairbanks Daily News-Miner

Grasshopper invasion of Las Vegas may last weeks
An unusually wet year is responsible for the biblical-seeming swarm of pallid-winged grasshoppers, according to entomologists.
Las Vegas, Nevada, United States
New York Times

Unusual Rusty Tussock Caterpillar (Orgyia antiqua)
"This is the first time I've seen this kind of caterpillar in this area."
Toksook Bay, Alaska, United States

Hoverfly Larva (possibly Dasysyrphus)
Hoverfly larva (possibly *Dasysyrphus*) found out in the open. Usually, they are found in stagnant water, on a decomposing animal carcass, or in rot holes of trees.
Seldovia, Alaska, United States
Jessie Moan, Stephen Payton, Derek Sikes

Rusty tussock moths invade Seward Peninsula
The rusty tussock moth has invaded the tundra in the Nome area, an infestation of the species not seen this far north before.
Nome, Alaska, United States
The Nome Nugget

Burying Beetle (Genus Nicrophorus) in Southwest Alaska
A burying beetle was seen for the first time by an observer in Tuntutuliak.
Tuntutuliak, Alaska, United States

Rusty Tussock Moth (Orgyia antiqua) Caterpillars in Nome
Unusually high abundance of rusty tussock moth caterpillars in the Nome area.
Nome, Alaska, United States
Elizabeth Graham, Jessie Moan, Robin Mulvey, Tammy Davis, John Lundquist, John Lundquist

Dragon Flies Reach the Colville Nigliq Channel
Nuiqsut, Alaska, United States

Infestation of Rusty Tussock Caterpillars (Orgyia antiqua) in Nome River Valley
Unusually high abundance of caterpillars in the Nome River Valley.

Dead Ash Trees Across Western New York State
Churchville, New York, United States

Trees Devastated by Spruce Bark Beetles (Dendroctonus rufipennis)
"My family and I have been RV camping across Alaska for the last several years. This year, the mass amounts of dead spruce trees have been more apparent than any year prior."
Chase, Alaska, United States
Adrienne Fleek, Desirae Mack, Tricia Wurtz

Insects feast on willows after unusually warm, dry spring
The willow blotch leaf miner appears to be having a banner year in Whitehorse, likely because of hot, dry conditions in the city this spring.
Whitehorse, Yukon, Canada
CBC

Two Unidentified Flying Insects and Two Unidentified Spiders
Two flying insects and two spiders observed in Grayling are not unexpected in the area, but had not been recognized before.

High-flying ladybug swarm shows up on National Weather Service radar
The ladybug bloom appears to be about 80 miles by 80 miles, but the ladybugs aren’t in a concentrated mass that size; they’re spread throughout the sky.
San Bernadino Mountains, California, United States
latimes.com

Large group of black plant bug nymphs (Irbisia sericans)
A large group of black plant bug nymphs were observed in early June.
Metlakatla, Alaska, United States

First Mosquito (Culicidae) Sighted
First mosquito sighting in Kotzebue.
Kotzebue, Alaska, United States

Red Velvet Mite (Family Trombidiidae) Found Near Potters Marsh
Unfamiliar insect found near Potters Marsh, identified as a red velvet mite (family *Trombidiidae*).

Southcentral Alaska’s spruce bark beetle infestation is spreading in Anchorage. There’s only one defense.
The worst-hit areas appear to be established neighborhoods with older spruce trees, especially in Turnagain and Spenard.
Anchorage, Alaska, United States
Anchorage Daily News

Bad spring for bumblebees
Queens are usually out and about at this time of year feeding up on nectar and preparing to nest for the summer. Things are disappointingly quiet this spring, and last summer’s endless rain is the likely reason.
Reykjavík, Capital Region, Iceland
RÚV

Disappearance of Tundra Ponds
Kettle ponds in Denali National Park contain less water this spring than in previous years, due to low snowfall and permafrost thaw. Shrubs are replacing grasses as the lakes dry.
McKinley Park, Alaska, United States
Scott Richardson, Katie Spellman, Richard L Thoman Jr

No Chestnut Trees, No Honey — Beekeeping at Risk in Russia's South
A sharp decline in chestnut trees caused by a parasitic fungus in Russia's southern Krasnodar region is threatening the area's honey production, according to local beekeepers and scientists.
Krasnodar, Krasnodarskiy, Russia
The Moscow Times

Early Bees and Butterflies
The sun when direct was intense, definitely not April and not May...more like the month of June.
Chistochina, Alaska, United States

Spruce bark beetle damage shuts down 2 popular Alaska campgrounds
The closures of the campgrounds, facing the threat of falling trees, likely will last through summer, the state parks division said.
Fishhook, Alaska, United States
Anchorage Daily News

30 year temperature record broken
Warm temperatures break 30 year record.
Svelgen, Sogn og Fjordane, Norway
NRK Sogn- og Fjordane

Roundheaded Wood Borer

Brown Marmorated Stink Bug
Wilmington, Delaware

Southcentral Alaska sees most destructive spruce beetle outbreak in over two decades
Spruce beetles damaged nearly 600,000 acres of forest in 2018, and the damage continues to grow.
Anchorage, Alaska, United States
Alaska Public Media

‘Mosquito-pocalypse’: North Carolina residents battle massive bugs after hurricane
Massive, aggressive mosquitoes are swarming North Carolina weeks after Hurricane Florence tore through the region.
Fayetteville, North Carolina, United States
Global News

Beetle damage skyrockets to nearly 1 million acres in Southcentral Alaska
The latest tally of beetle kill shows more than 550,000 acres of forest with dead spruce from the ongoing infestation this year alone, much of it in Mat-Su.
Knik-Fairview, Alaska, United States
Anchorage Daily News

A 300-metre-long spiderweb has been woven in Greece
There's nothing for humans to worry about. Gnats, on the other hand...
Aitoliko, West Greece, Greece
Global News

Fewer Summer Insects
I started looking for insects months ago only to find them significantly absent from this area.
Marietta, Georgia, United States

A summer without insect stings
Fewer wasp and mosquito interactions in Anchorage in 2018 than typical.
Anchorage, Alaska, United States

Unidentified Beetle Pupa Found Near River Bank
Unidentified beetle pupa found near camp on a river bank.
St. Mary's, Alaska, United States

Unusual Grasshopper Sighting
Grasshopper seen in area with typically few sightings
Seldovia, Alaska, United States

Few complaints as heat decimates Finland’s mosquitoes
There are unusually low numbers of mosquitoes throughout Finland this sweltering summer – and likely fewer than usual next year as well.
Rovaniemi, Lappi, Finland
Yle Uutiset

Flying Ants Invade Moscow
While the airborne ants may be a nuisance, Moscow City Hall’s environmental protection department said they are not dangerous.
Moscow, Moscow, Russia
The Moscow Times

Lots of bees!
More bees seen enjoying sweet clover thus year than in recent years.

Fireweed Clearwing Moth (Albuna pyramidalis) Sighting
Fireweed Clearwing Moth (*Albuna pyramidalis*) found in south Anchorage.

Mountain pine beetle takes over Jasper National Park forests
The iconic pine trees blanketing Jasper National Park may never be the same as a mountain pine beetle epidemic has infected nearly half of the park's pine forest.
Jasper National Park, Alberta, Canada
Edmonton Journal

Almost every part of Canada’s largest national park is deteriorating
The report on Wood Buffalo National Park says industry, dams, climate change and natural cycles are sucking the lifeblood from the vast delta of northeastern Alberta's Peace and Athabasca rivers
Wood Buffalo National Park
National Post

Drying Fish And Having Trouble With Flies? A Local Biologist Wants To Help.
As fishing restrictions push salmon harvests on the Kuskokwim River later into the wet part of summer, families are seeking new ways to dry their fish and keep bugs away.
Bethel, Alaska, United States
KYUK

Weird Looking Bug
These are predaceous diving beetle larvae, in the family Dytiscidae.
Hay River, Northwest Territories, Canada

Spruce beetles take flight in search of new host trees
Over the last two years, an outbreak has affected more than 500,000 acres of forest.
Sterling, Alaska, United States
Alaska Public Media

Mayflies, algae both part of the game for Lake Erie walleye anglers
Anglers has expressed concerns that this early-arriving green slime signals the end of what was viewed as the summer of plenty for walleye fishermen.
Toledo, Ohio, United States
The Blade

Burying Beetle (genus Nicrophorus)
Burying Beetle (genus *Nicrophorus*) Found on McDonald Spit in Seldovia.
McDonald Spit, Alaska, United States

Allayuk uguguaq, "Strange Caterpillar," identified as Bedstraw Hawkmoth (Hyles gallii)
Unusually colored caterpillar in area identified as Bedstraw Hawkmoth (*Hyles gallii*)
Oscarville, Alaska, United States

Tent caterpillar in Yellowknife
Yellowknife, Northwest Territories, Canada

Voracious spruce bark beetles are back in force in Southcentral Alaska
Dead, red trees signal an increasingly dire outbreak driven by warm summers and plentiful spruce, especially in the Susitna Valley.
Trapper Creek, Alaska, United States

What is Eating Garry Oak (Quercus garryana) Leaves?
Mount Tolmie, Victoria, British Columbia, Canada

First Mosquito
Early mosquito sighting in NWT.
Northwest Territories, Canada

Toxic white-haired caterpillars that can cause you to vomit and have asthma attacks are taking over London
People are being warned not to touch the creatures, which are most often found in oak trees -- and to keep pets away from them, too.
London, Greater London, England, United Kingdom
Vancouver Sun

Spruce bark beetles are back with a vengeance. Here’s how to defend your trees.
There is a spruce beetle outbreak in Southcentral Alaska. Since the beetles don't emerge for a few weeks, we might as well start thinking about the problem.
Southcentral, Alaska, United States

Climate change opening up the door for invasive species in the North
Invasive species are a more important issue as increasingly warm winters and wetter summers help grasslands and forests in the North grow like never before, changing the very fabric of the North’s ecosystem.
Paulatuk, Northwest Territories, Canada
CBC

Hummingbird sighted on SW-Side of Kachemak Bay
Very early for a hummingbird, especially in a non-urban area without feeders.
Seldovia, Alaska, United States
Moses Tcheripanoff, Courtney Amundson, Jan Yaeger

Alaska state veterinarian warns of emerging disease
The No. 1 problem is ticks, according to Gerlach. Different tick species have been turing up in recent years in Alaska, apparently because they now are able to live and thrive in the current warmer climate around the circumpolar north.
Alaska, United States
Veterinary Practice News

Warm Weather And Lady Bugs
The weather was the warmest I’ve ever seen for this time of year and never seen insects like ladybugs out this time of year.
Haines, Alaska, United States

State report details potential health impacts of climate change
How will climate change affect health in Alaska? Dangerous travel conditions could cause more accidents, warmer temperatures could spread new diseases and the topsy-turvy weather could worsen mental health. Those are some conclusions from a new state report released Monday. Listen now
Newtok, Alaska, United States
Alaska Public Media
Rachel Waldholz, Alaska's Energy Desk - Anchorage

Paper Mill Dam: Swimming Hole Monitoring
Paper Mill Dam, Port Alberni, British Columbia, Canada

Elk population a headache for Yukon farmers
A 1990 elk management plan recommended 100 animals as a reasonable number, based on resources available for the animals, Cathers said. But that number has since ballooned, causing more agricultural conflicts. Part of the problem goes back to 2008, when elk wintered in fenced off enclosures after winter ticks were discovered.
Yukon News

Researcher says tick-borne disease Borrelia has grown exponentially in Finland
New research finds that ticks are not only becoming more common in Finland but incidents of the tick-borne disease Borrelia - also known as Lyme disease - has grown exponentially in the past 20 years.
Rovaniemi, Lapland, Finland
Yle Uutiset

Alarm as 'super malaria' spreads
The usual treatments are failing 60% of the time in some regions of Cambodia, scientists say.
BBC News

Monarch butterflies might vanish from Tri-City summers
A study in Biological Conservation led by a WSU scientist documents the steep decline of monarch butterflies in the West. They could be functionally extinct within a few decades.
Irrigon, Oregon, United States
tri-cityherald

The Post-Harvey Mosquito Invasion Seems Like Hell
Plenty of people have described Hurricane Harvey as a disaster of biblical proportions, and it seems the next plague is upon us. It’s not locusts. Thanks to untold quantities of filthy standing water, millions of mosquitos are starting to hatch. And yes, they do bite. They love to bite.
Houston, Texas, United States
Gizmodo

Spruce beetle devastation returns to Southcentral Alaska — and moves north
Beetles that killed millions of acres of trees in the 1990s were a first sign of climate change. In a new flare-up, they continue marching north as Alaska warms.
Cantwell, Alaska, United States
Alaska Dispatch News

Researcher Strikes Alarm: May Mean Death to the Reindeer
A small caterpillar has already infected large areas of Norway's largest county. Scientists fear this may be the beginning of something far worse.
Alta, Finnmark Fylke, Norway
NRK Sápmi

Yukoners noticing more stinging insects — and stings — this summer
A pest control specialist in Whitehorse says he's getting a lot more calls about stinging insects this summer - and that the heat may be to blame.
Whitehorse, Yukon, Canada
CBC News

Horntail Wood Wasp (family Siricidae)
Horntail wood wasp (family Siricidae), attracted by fire damaged wood, observed a year after the McHugh fire along the Seward Highway.

Caterpillars spike around lakes and rivers near Aleknagik and Dillingham for second year
For the second year in a row, people around Dillingham, Aleknagik and Wood-Tikchik State Park and the Togiak National Wildlife Refuge are reporting a massive outbreak of caterpillars. Listen now
Aleknagik, Alaska, United States

Unidentified Ant
Jakolof Bay, Alaska, United States

Entomologist tracks the year in Alaska bugs
Bugs of various shapes and sizes are part of life in Alaska, and it can be easy for them to escape notice.
Alaska, United States

Hummingbird moths spotted in Yellowknife gardens
The moths hover in the air like hummingbirds, rapidly flapping their wings as they move from flower to flower, feeding on the nectar — and they've been seen in Yellowknife.
Yellowknife, Northwest Territories, Canada
CBC News

Newly found disease could threaten Southeast Alaska spruce
A fungus that’s damaged trees in Southcentral and Interior Alaska has been discovered for the first time in Southeast. But there’s a chance its spread could be stopped.
Shrine of St. Terese, Alaska, United States

L'agrile du frêne (Agrilus planipennis) détecté à Québec
Emerald Ash Borer Detected in Quebec City - a larva was found under the bark of one of the 400 branches taken from municipal ash trees in 2017. "
Québec, Quebec, Canada

It's All a Month Early
A number of plants are growing oddly "out of season".
Cedar Rapids, Iowa, United States

Caterpillars taking Anvil Mountain, inch by inch?
A biologist peers into his collection jar to find an example of the green caterpillars that have been dining on willow bushes, making brown batches on the landscape in and about Nome.
Nome, Alaska, United States
The Nome Nugget

Caterpillar (Orthosia hibisci) Infestation Causes Defoliation
The village of Anvik along the west bank of the Yukon River has an increase in defoliation associated with caterpillar numbers.
Anvik, Alaska, United States
Derek Sikes, Alberta Walker, Jessie Moan

‘Biblical’ plague of flies descends on Dublin 4
Locals blame Poolbeg incinerator for infestation in Sandymount and Ringsend
Dublin, Leinster, Ireland
The Irish Times

What Kind of Beetle is This?
Unknown Beetle
Kwigillingok, Alaska, United States

What Is This Cotton-like Bug?

Fish & Game: Ticks on the rise in Alaska
They're a parasite many people don't think live in Alaska, but Fish and Game says ticks are here and their numbers are on the rise.
Alaska, United States
KTVA Alaska

Small Ladybug Like Beetle (Chrysomela)
Unidentified beetle near Tongass Highway
Ketchikan, Alaska, United States

Mosquitoes from hell: Why you shouldn't go outside unless you're prepared to get eaten alive
April’s high levels of rainfall led to continued flooding across the Greater Toronto Area‘s many beaches, creating a “breeding ground” for mosquitoes and West Nile Virus.
Toronto, Ontario, Canada
Vancouver Sun

Pine foliage disease apparently slowing
A foliage disease epidemic that killed shore pines near 10 Mile and other areas around Haines appears to have subsided, according to a U.S. Forest
Haines, Alaska, United States
Chilkat Valley News

Plant Health and Condition
The leaves, in general, don't look too healthy. They seem to lack vitality and are shriveled in many places.
Chistochina, Alaska, United States
Gino Graziano, Jessie Moan, Wilson Justin

Caterpillars Infestation
Infestation of an unknown species of caterpillar.
Grayling, Alaska, United States

Plague Is Found in New Mexico. Again.
Two people were found to have plague this week. What does the disease look like in the modern world, and why does it keep happening in New Mexico?
Santa Fe, New Mexico, United States
The New York Times

Decline in Bumble and Honey Bees
This year we have very few apples that are fully pollinated. We are building bee houses next to our garden in hopes that we can bring the bees back and next year.
St Johnsbury, Vermont, United States

Butterfly invasion hits Siberia as Black-veined White goes east
Extinct in the UK, and on the retreat in western Europe and Scandinavia, the species if prolific this summer in Tomsk and Novosibirsk.
Tomsk, Tomsk, Russia
Siberian Times

'I had no idea they would add up so quickly': Cockroaches infest Arviat home
Savia Shamee is warning Northerners who travel to pay attention to what they might inadvertently be bringing home.
Arviat, Nunavut, Canada
CBC News

Health authorities have found Zika virus mosquitoes in Long Beach, California
Authorities have warned residents to watch out for mosquito bites and clean out pet bowls as the Aedes aegypti species breeds in stagnant water.
Long Beach, California, United States
Newsweek

Caterpillars invade Great Slave Lake area
The tent caterpillar may be chewing its way through swathes of forest foliage, but there's no danger of harm to trees, says expert.
Yellowknife, Northwest Territories, Canada

Tent Caterpillar (Malacosoma californicum pluviale) Outbreak in Yellowknife
Jakub Olesinski, Brian Sieben, Moses Tcheripanoff

Dramatic Rise in Tick Population
We were picking ticks off the dogs and ourselves and when we got home we found an additional 20 or so ticks on ourselves and each of the dogs.
West Burke, Vermont, United States

Fewer European Earwigs (Forficula auricularia) in Victoria, BC
Victoria, British Columbia, Canada

Idaho mosquitoes test positive for West Nile
BANNOCK COUNTY -- Mosquitoes infected with the West Nile Virus have been discovered in eastern Idaho, health officials warned Friday.
Brannock County, Idaho, United States
KTVB

Mosquito capable of spreading Zika found in Southern Nevada
County health officials have detected a species of mosquito responsible for spreading Zika and other viruses for the first time in Southern Nevada.
Las Vegas, Nevada, United States
Las Vegas Review-Journal

West Nile Virus: Mosquitoes In Madison, Antioch Test Positive
The Health Department says two batches of mosquitoes tested positive for West Nile virus, but no human cases have been reported.
Nashville, Tennessee, United States
East Nashville, TN Patch

Tent caterpillars take over Dundurn-area yard
Tammi Hanowskirsquo's yard is carpeted in forest tent caterpillars.
Saskatoon, Saskatchewan, Canada
Saskatoon

Mule Deer Found Dead Raises Questions
Winter tick has been found in over 50 percent of the mule deer examined by wildlife officials in the Whitehorse area and is also found on moose, caribou, and elk in the Yukon
Fairbanks, Alaska, United States
Alaska Fish and Wildlife News

West Nile investigated in boy’s death, which would be Missouri’s earliest fatal case
The Jackson County Medical Examiner has sent samples for testing to the Missouri Department of Health after a possible West Nile death. If confirmed it would be the earliest West Nile fatality in a calendar year in Missouri history.
Independence, Missouri, United States
Kansas City Star

They just keep coming: Tent caterpillar invasion coats Sask. home in insects — and feces
Hordes of tent caterpillars have covered Tammi Hanowski's home south of Saskatoon and have crawled up the walls and made their way into her pool.
Saskatoon, Saskatchewan, Canada
CBC

Tree swallows (Tachycineta bicolor) showed up late, then disappeared
Cemetry Beach, Haida Gwaii

Threat of moose-killing tick infestation looms as far-north climate warms
In New England where ticks have decimated moose, the average tick load is 40,000, and some have been found with 90,000.
Whitehorse, Yukon, Canada
Alaska Dispatch News

Large Number of Moths
Last year there was a large infestation of caterpillars in the area, wondering if that is why we have all the moths this spring
Anvik, Alaska, United States
Jessie Moan, Erica Lujan, Nathan Elswick

Climate Change drives early laying/hatching, but not only Temperature!
Fairbanks, Alaska, United States
The Earth Times

Early Milbert's Tortoiseshell Butterfly
Early butterfly observed south of the Kaiyuh Mountains along the west bank of the Yukon River.
Anvik, Alaska, United States

First Compton Tortoiseshell Butterfly of the Year
Spring is approaching but it still seems too cold for this little guy.
Koyuk, Alaska, United States

What Kind of Beetle?
A bright little unknown beetle in the middle of my kitchen.

Yukon species list shows climate change in action
A big emphasis in the last few years has been updating and adding to the list of species known to occur in the Yukon.
This past year, a whopping 1,973 species of plants, insects and animals have been added.

Amazon Deforestation, Once Tamed, Comes Roaring Back
"A decade after the “Save the Rainforest” movement captured the world’s imagination, Cargill and other food giants are pushing deeper into the wilderness."
Coari, Amazonas, Brazil
HIROKO TABUCHI, CLAIRE RIGBY and JEREMY WHITE

Logging Crew Mobilizes Near Irreplaceable Wetland, Slated for Site C Flooding
Watson Slough, Peace River region
DeSmog Canada

Invasion of the House Crickets (Acheta domestica)

Furry Caterpillar in November
Furry caterpillar in November.
Nondalton, Alaska, United States

Primitive Crane Flies (Family: Tanyderidae) in Haida Gwaii in November

Non-native Beetle (Anomala)
Inside of a couch shipping box.
St. Mary's, Alaska, United States

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

Alaska abuzz over rise in wasp population
In Southcentral Alaska, wasps seem to be everywhere. One Anchorage clinic has seen more than 250 sting patients this year.

Rare Monarch Caterpillar Danaus plexippus
Rare monarch caterpillar-butterfly (Danaus plexippus) seen in five years.
Merion Station, Pennnsylivania, United States

Bumble Bees Are Still Out
Bumblebees (bombus polaris), moths, butterflies, mosquitoes (Culicidae) and gnats (Nematocera) are still here.
Slana, Alaska, United States

Unknown Butterfly (Polygonia gracilis)
Unknown butterfly observed in southwest Alaska.
Toksook Bay, Alaska, United States

Red Grasshopper
A unique insect?
Koyuk, Alaska, United States

Unusual Wasp (Dolichovespula maculata)
Interesting wasp is black with neon stripes
Wasilla, Alaska, United States

Loads of Yellow Jackets / Wasps (Vespidae)
Loads of Yellow Jackets (Vespidae)
Palmer, Alaska, United States

Unknown Bug (Ichneumonidae)
Unknown bug
Tatitlek, Alaska, United States

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

Fritillary (Boloria alaskensis) Butterfly
Unusual Butterfly(?)

March Flies (Bibionidae) All Over Sand Point
Flies all over Sand Point
Sand Point, Alaska, United States

Early Breakup Causing Lots of Change
Early breakup brings early arrivals.
Lower Kalskag, Alaska, United States

Unusual Ladybug (Calvia quatuordecimguttata)?
First time we have seen so many ladybugs on our island.
Shishmaref, Alaska, United States

Eight-spotted Forester (Alypia octomaculata) Moth or Langston's Forester (Alypia langtoni)
An Eight-spotted Langson's (Fabricius, 1775) or Langson's Forester Couper observed lower Kenai Peninsula of Alaska.
Jakolof Bay, Alaska, USA

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

Spruce Aphid (Elatobium abietinum) Damage
Nuka Passage, Kenai Peninsula, Alaska, United States

Old World Swallowtail (Papilio machaon aliaska) Butterfly
Large Old World Swallowtail Butterfly
Mountain Village, Alaska, United States

Black Fly
Black fly
Pedro Bay, Alaska, United States

Early Wasps (Leucospid spp.)
Early wasps

Spruce aphid (Elatobium abietinum Wal)
Communities on the southern coastline of Kenai Peninsula have noticed changes to trees as a result of the aphid.
Kasitana Bay, Alaska, United States

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

Unusual Insect Observed On Willow
On the upper Klamath River
Tulley Creek

Mosquitoes (Culicidae) Hatch
First mosquito (and bite) of year.

First Mosquitoe (Culicidae) of Spring
An early season?
Palmer, Alaska, United States

March Pollen and Active Honey Bees (Apis)
Warm temperatures drive emergence of early willow buds, pollen and honey bee activity.

Fuzzy Winter Caterpillar
A small black fuzzy caterpillar seen in the NPS administrative building in King Salmon, Alaska
King Salmon, Alaska, United States

Emerald Ash Borer (Agrilus planipennis)
Brampton, Ontario, Canada

A Very Large Grasshopper (Melanoplus)
Unusual Insect
Yakutat, Alaska, United States

Predaceous Diving Beetle (Cybister fimbriolatus)
Unusual beetle
Nondalton, Alaska, United States

Climate change brings new insect arrivals to Finland
New insect species typically arrive in Finland via Russia’s Karelian Isthmus. Entomologists say that the number of species in the
Savonranta, Southern Savonia, Finland
Eye on the Arctic

Unusual Beetle
5-31-15 Unusual beetle - Goodnews Bay, Alaska, USA
Goodnews Bay, Alaska, United States

Insect Die-off
5.21-15 Insect die-off - Chistochina, Alaska, USA
Chistochina, Alaska, USA

Ruby Tiger (Phragmotobia fuliginosa) Moth
Unusual moth
Kwinhagak, Alaska, USA

February Bees
We have bees in February
King Cove, Alaska, United States
Arlene Gunderson, Amy Mack, Ian Williams

Summer heat, invasive insects take toll on Interior Alaska birch trees
Interior Alaska’s hot and dry summer of 2013, coupled with an invasion of insect pests, has taken a steep toll on the region’s birch trees, experts say.

Lots of wasps
9-23-14 Lots of wasps - Kolikanek, Alaska, USA
Koliganek, Alaska, United States

Unusual Caterpillar
9-10-14 Unusual caterpillar - Big Lake, Alaska, USA
Big Lake, Alaska, United States

Caterpillar (Hyles gallii) with reddish tail
9-2-14 Caterpillar with reddish tail - Tyonek, Alaska, USA
Tyonek, Alaska, United States

Abundant Bees
08-17-14 Abundant bees - Eagle River, Alaska, USA
Eagle River, Alaska, United States

Thousands of Caterpillars
8-10-14 Thousands of caterpillars - Lake Clark National Park, Alaska, USA
Lake Clark National Park, Alaska, United States

Northern Grasshoppers
The northern grasshoppers never been observer here before.
Teller, Alaska, United States

Longhorn Beetle (Monochamus scutellatus) Observed in Late July
A photo of a black unknown insect taken in late July.

Fuzzy Black Caterpillars
7-28-14 Furry black caterpillars - Nondalton Alaska, USA
Nondalton, Alaska

Longhorn Beetle (Monochamus scutellatus)
Could invasive insect be an indicator of changing weather patterns?

Abundant Bees and Berries
7-14-14 Abundant bees & berries - King Cove, Alaska, USA
King Cove, Alaska, United States

Predaceous Diving Beetle (Cybister fimbriolatus) Larvae
Unusual insect observation approximately 2 1/2 inches in length and moved slowly, but had long strides.

Bugs Swarm at 2017 Mount Marathon Race
The 2017 Mount Marathon races were run under cloudy skies and damp conditions. A man swats at bugs that swarmed at the top of Mount Marathon during the race Tuesday, July 4, 2017 in Seward.
Seward, Alaska, United States
Alaska Dispatch News

Interesting moth
Interesting moth - One Tree Island, near Nondalton, Alaska, USA
Nondalton, Alaska, United States

Bright Green Bug
7-1-14 Bright green bug - Kongignak, Alaska, USA
Kongiganak, Alaska, United States

Moth invasions cause widespread damage in the sub-arctic birch forest
In just seven years, as much as one-third of the mountain-birch forest in the North Calotte region was severely defoliated by two moth species. Researchers now have a better understanding of what happened.
North Calotte Region, Northern Fennoscandia
ScienceNordic

Milbert's Tortoiseshell Caterpillar (Aglais milberti) Infestation
Milbert's tortoiseshell caterpillar infestation
Chalkyitsik, Alaska, United States
Tricia Wurtz, Jessie Moan, La'ona DeWilde

Geometridae moth
4-27-14 Geometridae moth - Naknek, Alaska, USA
Naknek, Alaska, United States

Bed bugs are calling Alaska home at increasing rates
In Anchorage, the city logged 68 bed bug complaints in 2013, a decrease from the 84 in 2012. There was just one complaint in 2007 and 2008 combined, according to city data.

Dog ticks burrow into Alaska, plan to stay
Dr. Kimberlee Beckmen, the sole veterinarian with the Alaska Department of Fish and Game, has investigated 48 tick infestations in the past three years. She’s found evidence that two exotic species are established and reproducing in Alaska.

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

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

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

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

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

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

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.

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

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

Birch Shieldbug (Elasmostethus interstinctus) in November?
Birch shieldbug found in Wasilla home in November.
Wasilla, Alaska, United States

Spruce Bark Beetle
We are worried about the effects of large infestation and about wildlife.
Fort Yukon, Alaska, United States

Rusty Tussock Moth Caterpillar
Potential problem for local trees, berry bushes and other plants.
King Salmon, Alaska, United States

Bird experts aflutter over drop in rufous hummingbird numbers
The number of rufous hummingbirds visiting southern Vancouver Island over the summer is dropping and the cause may be climate change, says a local bird expert.
Central Saanich, British Columbia, Canada
Times Colonist

Non-stinging Wasp (Cynipoidea) Larva
Non-sting wasp (cynipoidea) larva
Slana, Alaska, United States

Weird Orange Bug
6-12-12 Weird orange bug - Pilot Point, Alaska, USA
Pilot Point, Alaska, United States

Brown Marmorated Stink Bug
Brown marmorated stink bug
King Cove, Alaska, United States
Corlene Rose, Honey Lou Wilson, Mike Rasy

Square-legged Camel Cricket (Tropidischia xanthostoma)
We found an unusual looking spider or insect.
Klawock, Alaska, United States

Caterpillars gang up on berry bushes, native trees
The outlook for blueberries in Southcentral Alaska this year is bleak, scientists say. The reason: Two species of moth have damaged berry patches, as well as native deciduous trees, from the southern Kenai Peninsula to Mat-Su.

Bugs on Geese
Beetles seen moving around on geese
Wainwright, Alaska, United States
Jessie Moan, Linda Agnasagga, Heather Dingman

Pesky insects should not pose a problem to homeowners until late summer
Newark, Delaware, United States
UDaily

ALASKA: A havoc-wreaking beetle loose in the forest
STERLING, Alaska — Spent today tramping around the boggy depths of the Kenai National Wildlife Refuge, which is about a three-hour drive south of Anchorage. Berg The group went there to see h…
Sterling, Alaska, United States
SciGuy

Worst grasshopper infestation ever on tap for Prairies
Prairie farmers are facing a grasshopper infestation the likes of which might never have been seen in Western Canada. The last kick from a drought that devastated crops last year.
Saskatchewan, Canada

Virus unique to Finland sees biggest outbreak in decades
Nearly 500 cases of the mosquito-borne viral infection have been diagnosed so far this autumn. The disease tends to be cyclical, meaning cases remain very low for about seven years and then there are suddenly hundreds of cases in one year.
Ilomantsi, North Karelia, Finland
Yle Uutiset

Canada's AG warns Nunavut about dangers of not having a climate change action plan
Nunavut is not prepared to deal with the impacts of climate change and doesn't have a plan to deal with them, according to the latest report by Canada's auditor general.
Iqaluit, Nunavut, Canada

Tent Caterpillar Infestation
At one point our entire red brick house was covered in the black caterpillars trying to reach the adjacent forest. The silk web-like nests began to appear on our trees in May and within weeks, the forests foliage was decimated.
Woodford, Ontario

1st Asian giant hornet found in Snohomish County
Entomologists believe the invasive insect is an “old hornet from a previous season that wasn’t discovered until now” because it was “very dried out."
Marysville, Washington, United States

Spruce beetles’ expansion into Denali National Park poses questions about forest changes
The aggressive infestation that took hold in the Matanuska-Susitna Borough north of Anchorage in 2016 has now spread north, covering hillsides in the communities outside the park with rustred dead trees and reaching into park boundaries.
Cantwell, Alaska, United States

Rare bug spotted for first time in more than 30 years
The discovery in the Cairngorms is only the eighth time a cow wheat shieldbug has been recorded in Scotland.
Aberlour, Scotland, United Kingdom
BBC News

A creeping mass of insect larvae near a Denali lodge raises the question: ‘Am I hallucinating?’
A worker in Kantishna glimpsed the rare phenomenon in which hundreds of Alaska gnat snakeworm larvae formed a crawling column.
Healy, Alaska, United States

Butterflies in the middle of winter and other insects in our homes
In Two Rivers,at a time when the outside air’s temperature has not been above freezing since October — three butterflies living in a heated garage.
Two Rivers, Alaska, United States
Fairbanks Daily News-Miner

Red Lily Beetle (Lilioceris lilii) settles in Edmonton, Alberta
Edmonton, Alberta, Canada

3rd and 4th known cases of ‘Alaskapox’ — both mild — were recently diagnosed in the Fairbanks area
How the virus is contracted and how long it’s been around still remain a mystery. But researchers have found evidence in small mammals.

Seeing brown birch leaves? It’s not necessarily a sign of fall. Blame leaf-munching larvae
The birch leafminer ate its way through birches across Southcentral and Interior Alaska this summer. Hot and dry weather earlier in summer may have been optimal for them.

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