|
|
|
|
Persistent droughtKabul, Kabul, Afghanistan 21 Mar 2023 |
|
|
Blue sap on spruce treeKoliganek, Alaska, United States 10 Jan 2023 |
|
|
Fallen Healthy TreesElim, Alaska, United States 29 May 2022 |
|
|
Here winter has become two months shorterBodø, Nordland, Norway 4 Nov 2021 
NRK
|
|
|
Agriculture Officials Really Want Those Spotted Lanternflies Gone, Gone, GonePennsylvania, United States 24 Aug 2021
NPR.org
|
|
|
Caterpillars on Kesugi RidgeChase, Alaska, United States 19 Jul 2021 |
|
|
Vancouver trees dry out as heat wave continues to take its tollVancouver, British Columbia, Canada 30 Jun 2021
CBC
|
|
|
Lymantria dispar dispar outbreakWaterloo, Ontario, Canada 19 Jun 2021 |
|
|
Urban tree damage in MontrealSaint-Léonard, Quebec, Canada 15 Apr 2021 |
|
|
Irregular Ponderosa Pine GrowthSpokane, Washington, United States 5 Mar 2021 |
|
|
Snow conditions causing stress on treesKattåsen, Finnemarka, Modum, Viken 21 Jan 2021
NRK
|
|
|
Late Blooming Willow (genus Salix)Wasilla, Alaska, United States 12 Nov 2020 |
|
|
Extreme rain brings flurry of landslidesPrince of Wales Island, Alaska 26 Oct 2020 |
|
|
Alaska Grown Black WalnutsPeter's Creek 10 Oct 2020
Facebook - Alaska Home Gardeners Group
|
|
|
Second year of Hemlock Looper Moth (Lambdina fiscellaria) outbreak returns to North Vancouver in larger numbersNorth Vancouver, British Columbia, Canada 8 Sep 2020 |
|
|
Why are spruce trees turning orange in the Alaska Range?Healy, Alaska, United States 5 Sep 2020
Anchorage Daily News
|
|
|
Large forest fire localized in Bilibin districtChukotka Autonomous Okrug, Russia 5 Aug 2020
Анадырь - Онлайн
|
|
|
Western Red Cedar die-off in Pacific Spirit ParkVancouver, British Columbia, Canada 5 Aug 2020 |
|
|
Spruce Trees Producing Huge Amounts of ConesKoyuk, Alaska, United States 24 Jul 2020 |
|
|
All forest fires extinguished in ChukotkaChukotka Autonomous Okrug, Russia 20 Jul 2020
РИА Новости
|
|
|
Eastern Ontario in grip of worst Gypsy moth outbreak in 30 yearsBelleville, Ontario, Canada 15 Jul 2020
Belleville Intelligencer
|
|
|
Eastern Ontario in grip of worst Gypsy moth outbreak in 30 yearsEastern Canada 15 Jul 2020
Belleville Intelligencer
|
|
|
Increasing catch of spruce bark beetlesViken county, Norway 19 Jun 2020
Viken Skog
|
|
|
Record-breaking heatwave in SiberiaSiberia, Russian Federation 17 Jun 2020
the Guardian
|
|
|
New Ground Rising from First LakeNoatak, Alaska, United States 28 May 2020 |
|
|
Patches of Disrupted TreesBarnard, Vermont, United States 4 Apr 2020 |
|
|
Roundheaded Wood Borer23 Feb 2019 |
|
|
They just keep coming: Tent caterpillar invasion coats Sask. home in insects — and fecesSaskatoon, Saskatchewan, Canada 31 May 2017
CBC
|
|
|
Landslide destroys Starrigavan restoration projectsSitka, Alaska, United States 25 Sep 2014
KCAW
|
|
|
Tent Caterpillar InfestationWoodford, Ontario 20 May 1998 |
Observations From Members