Bockino estimates she, Diamond and the Whitebark Warriors have replanted nearly 5,000 trees in the past three years in the ...

Mulch can be almost any loose aggregate material that will stay put and not significantly reduce air exchange out of the soil. But what kind is best?

Mulch, if applied and maintained properly, can conserve water, reduce weeds & competition from other plants, act as a ...

An annual report from the Colorado State Forest Service suggests that the prevalence of Mountain Pine Beetles has increased ...

With the ax blade, she gently peeled a strip of bark from a green ... seeping through the yellow wood. It’s a telltale sign of a tree that was killed by mountain pine beetles, and it has ...

Threats to species health as well as also insight into the wood provided by ... dropping in the fall. The bark on younger trees is dark and relatively smooth, and becomes quite furrowed in older trees ...

Colorado’s popular recreation areas were hit especially hard by the epidemic. Out of about 4.1 million acres of pine forests ...

The pine is the most widespread tree to receive such protection. It occurs in high-elevation areas of Washington, Oregon, California, Idaho, Montana, Wyoming and Nevada. The tree is primarily ...