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

New Hampshire resident dies after testing positive for mosquito-borne encephalitis virus
A New Hampshire resident's death from EEE prompts concerns over the virus's spread, leading to nighttime outdoor activity bans in Massachusetts towns.
Hampstead, New Hampshire, United States
AP News

Tree Rotten or Infested?
A close look at this fallen spruce tree raises questions underlying causes and tree health.
College, Alaska, United States

Snake-like procession of insect larvae spotted again in Interior Alaska
A rare phenomenon of gnat larvae forming snake-like processions has been observed again in Interior Alaska, raising questions about their behavior and species classification.
Fairbanks, Alaska, United States
Alaska Public Media

More people have been infected with Lyme disease
Norway reports a record high of 175 Lyme disease cases from January to June 2024, with uncertain causes attributed to weather conditions and increased tick awareness.
Norway
NRK

Scientists say Tongass trees could bounce back from budworm infestation
Scientists with the U.S. Forest Service believe that the blackheaded budworm, whose numbers surged over the past three years, is now in decline.
Chichigof Islands
Alaska Public Media

What is the reason for large numbers of dead bees spotted in Inverness?
The spectacle of "hundreds" of dying or dead bees along the River Ness earlier this week led to a discussion on social media.
Inverness, Scotland, United Kingdom
Inverness Courier

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

5 people contract malaria within U.S. borders — first such cases in two decades
The last confirmed instance of local transmission happened in 2003, when eight people became infected in Palm Beach County, Fla., the CDC said.
United States
Washington Post

What kind of insect?
Tribal member from St. Mary's, Alaska noticed this on her when she went back inside her home. Turns out it is an elm sawfly, Cimbex americana.
St. Mary's, Alaska, United States

Southeast Alaska’s budworm infestation is still going, and they seem to be moving on to spruce trees
Last summer’s unusually warm weather fueled an explosion in the western blackheaded budworm, leaving masses of browning trees in many areas of Southeast. The worm, which is the larval stage of the budworm moth, is known to feed on the new growth of trees, leaving them with a brownish-red appearance.
Sitka, Alaska, United States
KCAW - Alaska Public Media

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

Unknown Insect
This eye catching insect is the adult stonefly.
St. Mary's, 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

Mosquitoes are unusually dense and vicious all of a sudden
Our Mosquito Magnet trap filled in under a week. We normally empty it once a month or so.
Ester, Alaska, United States

Agriculture Officials Really Want Those Spotted Lanternflies Gone, Gone, Gone
Pennsylvania officials are giving the following advice to those who encounter the pesky invasive insects: "Kill it! Squash it, smash it ... just get rid of it."
Pennsylvania, United States
NPR.org

1st live Asian giant 'murder hornet' of 2021 spotted in Washington state
Entomologists confirm the report of the world's largest hornet — a worrisome invasive species that originates from East Asia and Japan — by a person in a rural area near the Canadian border.
Blaine, Washington, United States
Alaska Public Media

He has lived for 74 years – for the first time the river is dry
Extreme drought in the west means that households with private waterworks are out of water. Elvar's dried up. "The situation is very serious," he says.
Skinlo, Breim, Vestland, Norway
NRK

Insect eating red currant leaves
Red currant leaf consumption by something was observed by my supervisor while walking along a salmon stream.
Lazy Mountain, Alaska, United States

Larva of water beetle (Dytiscus)
Tribal member of St. Mary's finds the larva of a predaceous diving beetle.
St. Mary's, Alaska, United States

Spittlebugs galore in Sand Lake area
"I am seeing spittlebugs deposits everywhere I look in the Sand Lake area."
Anchorage, Alaska, United States

30 percent have been bitten
The notorious lúsmý (Culicoides reconditus), a species of biting midge that has colonised Iceland for the first time in the past few years. The tiny flies can cause severe reactions, with large, sore, itchy spots that can remain angry for a week or more, and sometimes spread into a sort of rash.
Húnaþing vestra, Northwestern, Iceland
RÚV

Caterpillars on Kesugi Ridge
Hikers on Kesugi Ridge observe a large abundance of Rusty Tussock Caterpillars all over cairns marking the trail from Coal Creek to Byre's Lake. They swarmed on the hiker's bodies and packs and from a distance covered structures to the point where they looked black.
Chase, Alaska, United States
Jessie Moan, Carl Roland, Kendra Wissel, Adrienne Fleek, Sarah Stehn

N.W.T. has now detected mosquito borne viruses
Of the 92 pools of mosquitoes tested, 30 had at least one mosquito that tested positive for California serogroup viruses. There has been one confirmed diagnosis of meningoencephalitis — a severe neurological condition — caused by the snowshoe hare virus. There have been no positive cases yet of West Nile Virus.
Whitehorse, Yukon, Canada
CBC

Maine Has a Dangerous, Small, and Very Itchy Problem
Climate change is keeping temperatures higher in the fall, setting up browntail-moth caterpillars to boom in summer. Their hairs are barbed and hollow and there’s a reservoir of a toxin inside.
Portland, Maine, United States
The Atlantic

There's a lot of flies in the mountains and heat, but there are things you can do to cope
Millions of small black flies have taken over mountains and hiking trails. "I thought it was horrible," says Pernille Frøskeland.
Skrovtinden, Reipå, Nordland, Norway
NRK
Sofie Retterstøl Olaisen, Emma Skau Solås

Lymantria dispar dispar outbreak
Lymantria dispar dispar also known as spongy moth was observed in Waterloo Ontario to be in unusually large quantities during the summer of 2021.
Waterloo, Ontario, Canada

Tiny insects ate the needles off a half million acres of Tongass hemlocks. Most of the trees will be fine.
Dead crowns in the canopy and rusty-colored branches are woven in with the otherwise healthy, green temperate rainforest. About a third of the trees around here were hit by the voracious sawfly. The larvae get mistaken for caterpillars. Adults are a kind of non-stinging wasp, a little smaller than a pinky finger.
Juneau, Alaska, United States
KTOO

Mysterious black substance on Wells Beach turns out to be millions of dead bugs
The black substance was staining the feet of people at the beach, prompting one local resident to alert state officials.
Wells Beach Station, Maine, United States
Press Herald

Grasshoppers are Becoming More Common
Warming temperatures may support growing grasshopper populations along the southern Seward Peninsula.
Koyuk, Alaska, United States

Caterpillar Causing Itchy Skin Likely a Rusty Tussock Caterpillar (Orgyia antiqua)
Rusty tussock caterpillars can cause skin irritation for people when handled individually, and are responsible to large defoliation events when populations are high.
Alakanuk, Alaska, United States

They're everywhere - but do they pinch?
The changing summer weather has led to a scissor-like boom in Southern Norway. Biologist reassures those who feel threatened.
Vestby, Akershus, Norway
Lise Gro Andersen, Christian Nicolai Bjørke, Lars Håkon Pedersen

Russia begins mass vaccination against bubonic plague in danger areas near border with Mongolia
Urgent steps were taken after a wide spread of the pathogen via fleas was detected in two districts - Ovyursky and Mongun-Taiginsky So far 2,500 adults, and 623 children were vaccinated to prevent flea-spreading of the decease.
Republic of Tuva
Siberia Times

Watson Lake resident captures 'first record' of ghost moth in Yukon
A longtime resident of Watson Lake, Yukon, has contributed to the world of science — simply by taking a picture.
Watson Lake, Yukon, Canada
CBC

Yukon sees most mosquitoes in many years, control program says
It may not come as a surprise, but Yukon has seen an unusually high number of mosquitoes this year — and they aren't physically distancing.
Whitehorse, Yukon, Canada
CBC

Low Swedish wasp numbers defy expert expectations
It was supposed to be a vintage year for Sweden's wasp population, but instead of an increase in numbers the population has been unexpectedly low. Unseasonable ...
Sweden
Radio Sweden

Unusual Pink Caterpillar is a Sawfly Larvae
This pink larvae will grow into a sawfly, which are common across Alaska although not often noticed.
Grayling, Alaska, United States

Summer of the Fly
We are seeing these little flies every outdoors. I don’t recall them like this in the past.

Eastern Ontario in grip of worst Gypsy moth outbreak in 30 years
The worst Gypsy moth caterpillar outbreak in Eastern Ontario in 30 years is ripping through city backyard trees and rural forests at an alarming rate.Some pockets of forest north of Belleville, along Highway 7, look like stands of giant toothpicks after being picked clean of their foliage.
Belleville, Ontario, Canada
Belleville Intelligencer

Eastern Ontario in grip of worst Gypsy moth outbreak in 30 years
The worst Gypsy moth caterpillar outbreak in Eastern Ontario in 30 years is ripping through city backyard trees and rural forests at an alarming rate.Some pockets of forest north of Belleville, along Highway 7, look like stands of giant toothpicks after being picked clean of their foliage.
Eastern Canada
Belleville Intelligencer

Haven't expected fewer plums in ten years
You have to be early if you want plums this year. The cause is cold in flowering. It almost snowed when it was flowering. The bees were barely out, and we can see the result here.
Nedstrand, Tysvær
Tale Hauso, Valentina Baisotti, Rosa Iren Villalobos, Mari Rollag Evensen

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

Mosquito species that could spread malaria found in Finland
*Anopheles daciae*, commonly found in eastern Europe and the Balkan States and thought to be possible carriers of malaria, has been observed in several regions of Finland.
Finland
Yle Uutiset

Millions of moths descend on Quebec cities
A viral video shows the insects blanketing the vehicles in an auto dealership parking lot. The incidence of swarming of this species of moth, aspen tortrix, is increasing.
Roberval, Quebec, Canada

Emerald ash borer keeping some GRCA properties closed
That includes the trail at the south end of Wrigley Lake in North Dumfries
Byng Island Conservation Area, Ontario
KitchenerToday.com

Mysterious Holes in Leaves
Defoliation of willows, alders, and berry bushes may be related to different insect species depending on the plant.
Seldovia Village, Alaska, United States

Orangeville area trees swarming with invasive caterpillars
If you hear the pitter-patter of what sounds like light rainfall but can't feel a drop of water, you probably already know that you have a caterpillar problem.
58228527
Orangeville, Ontario, Canada
Orangeville.com

Increasing catch of spruce bark beetles
"Throughout Viken in the lowlands there is an increasing evidence of spruce bark beetles and that is worrying. What is positive is that in Measure Package No 2 from the Government you receive financial compensation for wind fall logging and forest management" says Lars Kr. Haug, head of forestry at Viken Skog.
Viken county, Norway
Viken Skog

Record-breaking heatwave in Siberia
A prolonged heatwave in Siberia is “undoubtedly alarming”, climate scientists have said. The freak temperatures have been linked to wildfires, a huge oil spill and a plague of tree-eating moths.
Siberia, Russian Federation
the Guardian

Notice more wasps and yellow jackets this year? You’re not alone
A lot of people are complaining about the wasps this year. They are actually very beneficial insects in some ways. These are very beneficial insects. They gather other insects to feed their larvae and thus control aphid populations, take out delphinium defoliators and other leaf rollers.
Anchorage, Alaska, United States
Anchorage Daily News

Uncommon Ruby Tiger Moth (Phragmatobia fuliginosa) Sighting
The Seward Peninsula is within the ruby tiger moth range, but sightings are rare.
Teller, Alaska, United States

Yellow Jacket Wasp Nesting on the Beaches in Nome
"We have not seen this on a wide-spread occasion in a number of years. They are nesting in sea weed, and making it troublesome to go to the beach." Jacob Martin
Nome, Alaska, United States

Large landslides have passed in Alta
One person was evacuated and brought to safety after the landslide at Kråkneset in Alta municipality. A total of eight buildings were swept to the sea in the 650-metre landslide. Due to a high avalanche risk, police have still not entered the area.
Kråkenes, Alta, Norway
Sofie Dege Dimmen, Ida Loise Rostad, Idun Aalbu Rasmussen, Jo Hermstad Tronsen

Ticks moving into Northern Saskatchewan
Ticks used to be uncommon in Northern Saskatchewan, but are becoming more abundant as the climate warms.
Flin Flon, Manitoba, Canada

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.

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

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

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.

Unidentified Beetle Pupa Found Near River Bank
Unidentified beetle pupa found near camp on a river bank.

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

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
Anchorage Daily News

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.
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.
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

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

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

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

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.
Anchorage Daily News

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

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

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.

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

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