The U.S. Forest Service and other partner organizations will be undertaking mitigation efforts for spruce beetle-killed trees around the Seward Ranger District of the Chugach National Forest ...
A stand of black spruce trees surrounds a handful of tamaracks glowing yellow in the fall in the Cloquet Valley State Forest. Demand for the tops of Minnesota's black spruce as Christmas ...
John Squires and Lucretia Olson, researchers with the USDA Forest Service Rocky Mountain Research Station, worked with ...
It stripped the needles from fir and spruce trees across most of northern Maine, killing 7 million acres of trees and costing the state’s forest products industry hundreds of millions of dollars.
Drop-off stations accepting jack pine and black spruce cones include Bemidji and the Badoura State Forest Nursery near Akeley ...
If important forest functions need to be protected, damaged spruce trees need to be removed as quickly as possible, especially in low-lying areas. As soon as the weather warms up, bark beetles ...