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 ...

The Forestry Commission said the measures were necessary "to limit the spread of the beetle and protect our nation's trees, forestry and timber industries". The new spruce tree planting ...

University of Alberta research is showing how trees and fungi team up to survive and stay healthy against insect attacks—an ...

The researchers found that ground-active beetles favored areas with dense canopies and few tree ... of spruce plantations: ...

Michael BoothThe Colorado Sun 2013 floods gave state trees water they needed to fight off mountain pine beetle, other forest ...

The Alaska Division of Forestry and Fire Protection calls the spruce beetle "the most ... can determine the cause of an individual tree's death. The likelihood of beetle infestation is surmised ...

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 ...