The Koen Experimental Forest

  Established in 1951 in northern Arkansas, the Henry R. Koen Experimental Forest (Koen) is covered mostly in oak-hickory upland hardwood forest and oak-pine stands. Named for Henry R. Koen, forest supervisor of the Ozark National Forest during the first half of the 20th century, the experimental forest was set aside to develop scientific principles for forest…  More 

Alum Creek Experimental Forest

The 4,660-acre Alum Creek Experimental Forest (Alum Creek) was established in the late 1950s in the upper headwaters of the Lake Winona Basin near Jessieville, Arkansas. Managed by the U.S. Forest Service Southern Research Station Southern Pine Ecology and Management unit, Alum Creek is affiliated administratively with the Ouachita National Forest. From 1960 until the…  More 

Winter Prescribed Fire and Litter-Roosting Bats

Rather than hibernating in caves, some bat species in the southeastern U.S. get through the coldest parts of winter by roosting under fallen leaves, twigs, and other dead plant material on the forest floor. Although this leaf litter protects bats from the cold, it could also put them at risk of being injured or killed…  More 

The Forest Health Advisory System

Do you want to know what pests are affecting the health of the trees on the national lands you visit or live near? The Forest Health Advisory System developed by U.S. Forest Service Forest Health Protection highlights potential future activities of more than 40 major forest pests and pathogens across 1.2 billion acres of U.S. forestland.…  More 

Fishing for Clues to Mussel Decline in Horse Lick Creek

How do U.S. Forest Service research scientists take their experiments from the laboratory to the field? For a first-hand look at the field sampling and data collection, collaboration with Forest Service and university partners, and extensive planning that happens behind the scenes, I spent a day with the Forest Service Southern Research Station (SRS) Center for…  More 

Regenerating Shortleaf Pine in the Southern Appalachians

On June 14th, at the annual meeting of the Southern Group of State Foresters, Arkansas State Forester Joe Fox and U.S. Forest Service Southern Region Deputy Regional Forester Ken Arney announced the release of a long-awaited five-year plan developed by the Shortleaf Pine Initiative to stem the rapid decline of regional short­leaf pine forests. Shortleaf…  More 

Changes in Forest Conditions Have Contributed to Pollinator Decline

Forests in North America have changed rapidly over the past century. Before European settlement, forests were a mosaic of open pine and hardwood forests, prairies, and woodland savannas. Recent studies have found that forests with sun-filled openings and those with open canopies —  where the branches from adjacent trees don’t touch or overlap — favor pollinators…  More 

How Healthy Are Your Pines?

Seventeen percent of the world’s industrial roundwood comes from U.S. forests – and southern pine forests are among the most productive in the country. Pine plantations in the South often anchor local and regional economies while providing ecosystem services such as clean water and air, and countless recreation benefits. “Forests are an integral part of…  More 

Little Rock Hosts International Silviculture Workshop

On May 31st, over 50 researchers from the United States, China, Germany, Slovenia, Chile, Germany, Poland, Finland, the Czech Republic, Switzerland, Canada, Belgium, and the United Kingdom descended upon Little Rock, Arkansas to discuss forestry management techniques from around the world at the 10th International Workshop on Uneven-aged Silviculture. Jim Guldin, project leader for both of…  More 

Ukrainians Learn About ‘Sang

“Here’s sang-find, also known as rattlesnake fern,” said Gary Kauffman, botanist for the U.S. Forest Service National Forests of North Carolina, as he pointed out a delicately branching fern. “Ginseng used to be called ‘sang’ and sang-find is supposed to point towards the ginseng.” There were a number of other ginseng indicators in that particular cove…  More