Longleaf pines & fire in the growing season

Prescribed fire every two years had no impact on the growth or survival of mature longleaf pines – even when prescribed fire was conducted in the growing season, finds long-term experiment. USDA Forest Service scientist John Willis led a study comparing stands of Pinus palustris burned in winter, spring, and summer. Summer lightning often ignites…  More 

History of Forest Research in the South, 1921-1933

For 40 years, Philip Wakeley researched southern pines for the USDA Forest Service. Wakeley was one of the first Forest Service R&D employees in the South. He began his career in 1924, at the Southern Forest Experiment Station in New Orleans, Louisiana. The Station was established in 1921, and in the 1990s would merge with…  More 

The Southern Pine Module Goes Virtual

In 2019, Janet Hinchee, the USDA Forest Service Regional Silviculturist for the South invited me to coordinate the Southern Pine Module, a ten day workshop for the Forest Service National Advanced Silviculture Program. The workshop is a key element of the agency’s program for National Forest land managers, especially district silviculturists, to obtain required silvicultural…  More 

Reptile and Amphibian Response to Prescribed Burns in Florida

USDA Forest Service and University of Florida scientists partnered to monitor reptiles and amphibians before and after growing season (spring and summer) and dormant season (winter) prescribed burns in longleaf pine sandhills in a study on the Ocala National Forest in Florida. The research team recorded the number of animals captured, the number of species…  More 

Genetics of Shortleaf and Longleaf Pine in Seed Orchards

Shortleaf pine (Pinus echinata) and longleaf pine (Pinus palustris) ecosystems have been dwindling for decades. Restoration is a huge priority for the USDA Forest Service, the Longleaf Pine Alliance, the Shortleaf Pine Initiative, and many others. Restoration requires seed, and on National Forest System lands the seed comes from USDA Forest Service seed orchards. The…  More 

Silviculture to Restore Southern Fire-Adapted Pines

Native, mature southern pine ecosystems are dwindling on the landscape, and the plants and animals that depend upon them are in trouble as well. “Living and working in Arkansas, I sometimes forget that shortleaf pine as far as the eye can see is uncommon outside of this area,” says USDA Forest Service scientist Jim Guldin.…  More 

Longleaf Pine on the Santee Experimental Forest

In 1989, South Carolina’s Francis Marion National Forest lost close to a third of its pine and hardwood trees to Hurricane Hugo. USDA Forest Service land managers have spent the last thirty years recovering from that disturbance and working to meet the state’s growing needs for clean water, forest products, recreation areas, and wildlife habitat.…  More 

Longing for Longleaf Pine

In the early 1800s, longleaf pine-dominated forests stretched from eastern Texas to southern Virginia and south into central Florida. These forests covered about 90 million acres — nearly the size of the state of Montana. The dense, tightly grained wood from these forests built some of America’s great cities and railroads. Vast sections were cleared…  More 

Carbon Storage in Longleaf Pine Roots

“Longleaf roots are pretty legendary,” says USDA Forest Service scientist Peter Anderson. “It’s common to hear that you can dig up a really old stump and use it as a quick, reliable kindling.” Pines contain oleoresins, a sticky liquid mix of oil and resin (or rosin). “There are companies today that buy and dig old…  More