They ‘go crazy’ in even-aged ponderosa pine forests, which is the makeup of that area The U.S. Forest Service is concerned that a bark beetle outbreak happening now in Narraguinnep Canyon might make ...

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study from the University of Eastern Finland shows. Led by Dr Samuli Junttila, ...

Bark beetles are important for New Mexico’s forest ecosystems. They usually attack stressed trees, which are then replaced by younger, stronger trees. Defoliators are insects that eat tree needles or ...

BILLINGS -- These are good days if you're a tree-killing bark beetle. In 2007, the native pests ate deeper into the region's drought-weakened forests, choking the life out millions of trees in one of ...

Bark beetles evolved to feed on specific types of trees, leaving behind dried-out shells, as seen at Lake Granby in Granby, Colorado on May 31, 2025. (Amanda Pampuro/Courthouse News) UNCOMPAHGRE ...

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study shows. Bark beetle-infested spruce trees begin to dry out already before ...