New species of Southern Appalachian earthworms

Two species of earthworms, new to science, have now been formally described. My colleagues and I were studying the effects of the 2016 wildfires in the Southern Appalachian Mountains when we found a few earthworms that we could not identify. Back at the lab, we carefully examined the specimens and conducted molecular (DNA) analysis to confirm…  More 

Air, wind, and fire

Imagine water flowing smoothly down a river. When it hits a rock, the flow of the water moves and bends, creating turbulence. Air moves in a similar fashion as it flows through a forest and encounters objects and other movement in its path — but we can’t see it. Unless something is present to help…  More 

Managed fires

Fire is a natural ecosystem process. Many land managers in the southeastern U.S. understand that prescribed burning as an essential tool for restoring and maintaining biodiversity in fire-adapted forests and grasslands. The role of wildfire, however, is less widely accepted as a means to maintain healthy, resilient ecosystems. The term wildfire implies a fire that…  More 

Taking students to the fireline

Over 50 students at Clemson University have participated in the Fire Tigers Program. The program starts with a week of classes. Students who like the classes can keep going – they can take saw and pump classes and help conduct prescribed fires on nearby national forests. Some students work on wildfires and become certified wildland…  More 

New book on fire ecology and management across the U.S.

A comprehensive book on fire ecology and management in U.S. forests is now available. More than 70 experts wrote the book together, including researchers, land managers, and other experts from the USDA Forest Service. Other authors represented universities, non-governmental organizations and state and federal agencies. Forest Service scientist Katie Greenberg and Western Carolina University professor…  More 

Fires change forests

A study spanning four continents and 67 years suggests that frequent fire is causing grasslands to replace savannas. The effects of changing fire frequencies may take several decades to become substantial, reports the study led by Stanford University researcher Adam Pellegrini, with contributions from USDA Forest Service research plant physiologist Mary Anne Sword Sayer and…  More 

Wildfire During a Drought? It Can Still Benefit Forests

In the summer of 2011, lightning struck a ridge near High Peak Mountain, on the Ouachita National Forest in Arkansas. The High Peak Wildfire began. “It’s a remote and rugged area, and we were in the middle of a severe drought,” says Virginia McDaniel, a USDA Forest Service forestry technician, who led a study on…  More 

Life as a Radio Operator in the Communications Unit

“Communications, Taskforce Leader Peterson,” blurts the radio. “Communications, go ahead Taskforce Leader Peterson,” I say. “I would like to report a vehicle rollover on Highway 73. Please clear the airway for emergency traffic only.” The Communications Unit bursts into action. Someone alerts critical members of Type 1 Incident Command Team that we have an Incident…  More 

Top Ten of 2020

As 2020 comes to an end, it is a good time to gather our most-read CompassLive stories from the past year. Each one highlights the work of USDA Forest Service scientists at the Southern Research Station. We hope you enjoy reading this collection, which includes the most popular of 2020 plus a few more that…  More 

Wildfire Recovery Hot Moments

Disasters can be catalysts for change. As wildfires become more common, an emerging objective is to make communities fire-adapted, where ecological benefits of fire can be realized while minimizing threats to life and property. Yet questions remain as to when and how such community change takes place. Recent research by Ronald Schumann of University of…  More