A Yearly Health Checkup for U.S. Forests

Every year, the USDA Forest Service Forest Health Monitoring (FHM) program tracks changing forest conditions, including national assessments as well as focused regional analysis. The resulting report is the only national summary of forest health undertaken on an annual basis. Forests constantly change as a result of tree growth and mortality, weather events and climate…  More 

Wood-Boring Beetles Not the Primary Cause of Sugarberry Mortality

In the past decade, sugarberry trees (Celtis laevigata) have been rapidly declining throughout South Carolina and Georgia. Alongside University of Georgia researcher Emilee Poole, USDA Forest Service scientists Scott Horn, Michael Ulyshen, and others studied the distribution and biology of the wood-boring beetle Agrilus macer to determine its role in recent sugarberry mortality. Using sugarberry…  More