The Jasper fire highlights the risks climate change poses to Canada's world heritage sites
Climate change and extreme weather events pose a real risk to the world's heritage sites—a stark reality laid bare by the recent wildfire in Jasper, Alta.
Climate change and extreme weather events pose a real risk to the world's heritage sites—a stark reality laid bare by the recent wildfire in Jasper, Alta.
Environment
Aug 1, 2024
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Climate change is hampering mountain pine beetle reproduction but also appears to slightly benefit the invasive insect in other ways, new University of Alberta research shows.
Plants & Animals
Apr 9, 2024
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University of Alberta research provides new insight into how harmful fungal infections could affect the ability of lodgepole pines to defend themselves from deadly mountain pine beetle attacks.
Ecology
Jan 25, 2024
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The mountain pine beetle is one of the main causes of tree mortality in the pine forests of North America. For example, the insect has killed thousands of acres of pine forest in British Columbia and Alberta, and as a result, ...
Ecology
May 9, 2023
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35
Invasive insects, fungi, or other pathogens can sweep through entire regions with deadly effect, devastating forests and causing ripple effects throughout the ecosystem. It happened here in Connecticut early in the 20th century, ...
Ecology
Dec 6, 2021
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It's no secret. Colorado's forests have had a tough time in recent years. While natural disturbances such as insect outbreaks and wildfires occurred historically and maintained forest health over time, multiple, simultaneous ...
Plants & Animals
Mar 18, 2021
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5
Whether they travel only a few metres or tens of kilometres to a new host tree, female pine beetles use different strategies to find success—with major negative consequences for pine trees, according to new research by ...
Ecology
Jul 17, 2020
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7
Not all pine trees are created equal when it comes to fending off their mortal enemy, the mountain pine beetle.
Plants & Animals
Dec 16, 2019
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6
The sugar pine, with its foot-long cones and feathery branches that stretch out high above the forest, used to be one of the most common trees standing guard over Lake Tahoe's clear waters. But drought, bark beetles and climate ...
Environment
Nov 26, 2019
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Lodgepole pines attacked by mountain pine beetles release volatile chemical compounds to warn related trees of the incoming threat, according to a new University of Alberta study.
Plants & Animals
Aug 8, 2019
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