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Caterpillars on Kesugi RidgeChase, Alaska, United States 19 Jul 2021 |
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Maine Has a Dangerous, Small, and Very Itchy ProblemPortland, Maine, United States 7 Jul 2021 
The Atlantic
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Lymantria dispar dispar outbreakWaterloo, Ontario, Canada 19 Jun 2021 |
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Mouse Plague 'For every one that died, 10 more were coming in for the funeral' — agony of the plague that came to stayCoonamble, New South Wales, Australia 14 May 2021
ABC
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‘Everyone Loses’: The Government Is Rationing Water at the California-Oregon BorderLakeview, Oregon, United States 26 Apr 2021
Vice
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Zebra mussels on Marimo moss balls are causing an emergency in WASeattle, Washington, United States 25 Feb 2021
Crosscut
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Goldfish invasion of Hamilton HarbourHamilton Harbour, Ontario, Canada 3 Feb 2021
Macleans.ca
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Second year of Hemlock Looper Moth (Lambdina fiscellaria) outbreak returns to North Vancouver in larger numbersNorth Vancouver, British Columbia, Canada 8 Sep 2020 |
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Eastern Ontario in grip of worst Gypsy moth outbreak in 30 yearsBelleville, Ontario, Canada 15 Jul 2020
Belleville Intelligencer
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Eastern Ontario in grip of worst Gypsy moth outbreak in 30 yearsEastern Canada 15 Jul 2020
Belleville Intelligencer
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Emerald ash borer keeping some GRCA properties closedByng Island Conservation Area, Ontario 26 Jun 2020
KitchenerToday.com
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Mysterious Holes in LeavesSeldovia Village, Alaska, United States 24 Jun 2020 |
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Orangeville area trees swarming with invasive caterpillarsOrangeville, Ontario, Canada 20 Jun 2020
Orangeville.com
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Increasing catch of spruce bark beetlesViken county, Norway 19 Jun 2020
Viken Skog
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Record-breaking heatwave in SiberiaSiberia, Russian Federation 17 Jun 2020
the Guardian
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Africa's Huge Locust Swarms Are Growing at the Worst TimeAfrica 16 Apr 2020
Wired
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Kenya suffers worst locust infestation in 70 years as millions of insects swarm farmlandKenya 26 Jan 2020
the Guardian
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Outbreak of tree-killing, allergy-inducing mothsWycotte Flat, British Columbia, Canada 8 Oct 2019
CBC
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Nepal is reeling from an unprecedented dengue outbreakNepal 7 Oct 2019
Science News
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An invasive algae is threatening the Strait of Gibraltar’s fishing groundsSpanish Mediterranean coast 17 Sep 2019 |
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Roundheaded Wood Borer23 Feb 2019 |
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The changing nature of Canada's forest supply as fires, bugs, and climate biteFraser Lake, British Columbia, Canada 28 Dec 2018
Alaska Highway News
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Ecological collapse of Toronto's ravine system has begun, researcher saysRavines in Toronto, Ontario, Canada 4 Nov 2018
CBC News
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Flying Ants Invade MoscowMoscow, Moscow, Russia 19 Jul 2018
The Moscow Times
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Mountain pine beetle takes over Jasper National Park forestsJasper National Park, Alberta, Canada 16 Jul 2018
Edmonton Journal
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Caterpillar InfestationHoly Cross, Alaska, United States 22 Jun 2016 |
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Bullfrogs threaten B.C. ecosystemsSouthwestern British Columbia 21 Jul 2015
Canadian Geographic
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Tent Caterpillar InfestationWoodford, Ontario 20 May 1998 |
Observations From Members