Bark Beetles Getting Worse, Idaho Forester Says

Bark beetle problems continue to worsen on Northern Idaho forest lands, a university forester says. Drought stress from several years ago has led to the increased pressure now, said Chris Schnepf, University of Idaho Extension forester in Coeur d’Alene, Idaho. Western...

Colorado Spruce Beetle Epidemic Continues To Expand

Spruce beetle was the most damaging forest insect pest in Colorado for the fifth consecutive year, based on a 2016 forest health aerial survey conducted by the Colorado State Forest Service (CSFS) and U.S. Forest Service (USFS), Rocky Mountain Region. Douglas-fir...