The Bug That’s Eating the Woods.” “Small Pests, Big Problems: The Global Spread of Bark Beetles.” “Eighty-Nine Million Acres ...

An insect called the western spruce budworm continues to be the most widespread forest pest in Colorado, but a bark beetle ...

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The acres affected by the balsam bark beetle held steady at 27,000, but more of those trees die. Other pests like the spruce budworm can damage trees but don’t necessarily kill them, West said.

One thing is clear: the bark beetle epidemic is a major player in the condition of the state’s forests. Mountain pine beetle activity has slowed, but spruce beetle activity is on the rise—including 54 ...

In the past 30 years, the natural environment in Finland has undergone significant changes. Researchers at the University of ...

Spruce beetle populations have decreased dramatically ... as available uninfested trees are depleted,” the report said. Bark beetle infestations are not new to Colorado. The state has seen ...