Forest Research Laboratory

Each year, Rachel Werling, an instructor in the Oregon State University Forestry & Natural Resources Extension program, leads groups on hikes in in southern Oregon’s Rogue Valley to teach them about natural history, fire ...

Professional foresters have access to myriad tools that measure tree size (height and diameter) and determine wood volume in individual or multiple trees. However, these tools can be expensive and complex for landowners who need ...

Federal agencies, state government, collaborative groups and businesses have been attempting to increase the pace and scale of restoration in fire-adapted forests east of the Cascades in Oregon. But achieving landscape-scale outcomes ...

Biochar, the charcoal-like material created by burning woody debris at high-temperatures in a low-oxygen environment, is recognized as offering a number of benefits for soil health, and is being proposed as a carbon-negative ...

Due to changes in land management practices, wildfire suppression in particular, western juniper acreage in the western United States has increased dramatically in the past 100 years. Thinning juniper stands helps restore rangelands ...

Over the past century, forests of the Pacific Northwest have been dramatically altered by human activities, including logging, grazing, and fire suppression. Many of today’s forest stands, such as those in dry southern Oregon, ...

About 62,000 small woodland owners hold title to more than 4 million acres, or 42 percent, of the state’s private forestland. But most family forestland owners are not professional foresters, and many need help if they are ...

From the end of World War II until 1989, timber harvests in Oregon generally ranged from 7 billion to 9 billion board feet annually. Since 1989, timber harvests on federal lands have dropped about 90 percent because of ...

A serious epidemic of Swiss needle cast has hit the west slope of the Oregon Coast Range. This native fungal foliage disease can significantly reduce growth rates and the competitiveness of Douglas-fir, the most important timber...

The marbled murrelet — a small seabird native to the North Pacific — is considered a flagship species for healthy ecosystems because it is one of the only birds in the world that gets all of its food from the marine...