Past President, Alabama Chapter, The Wildlife Society. Past President, Alabama Wildlife Federation. Past Chair, Alabama Division, Society of American Foresters. Association of State Foresters, 1999. Decomposition and nutrient circulation in temperate and tropical forests.
Harvesting impacts on forest soil ecology.
Extension Specialist in Artificial Pine Regeneration and Director of the Auburn University Southern Forest Nursery Management Cooperative. Program responsibilities cover applied problems related to nursery production, seedling quality, planting, vegetation management, and plantation growth. Ecophysiology of Forest Trees. Scaling physiological processes. Ecophysiology of forest vegetation management.