1. Professor Emeritus, Baruch Institute of Coastal Ecology and Forest Science, Clemson Univ., P.O. Box 596, Georgetown, SC 29442.
2. Research Hydrologist, USDA Forest Service, Center for Forested Wetlands Research, 3734 Highway 402, Cordesville, SC 29434 (corresponding author).
3. Assistant Professor, Baruch Institute of Coastal Ecology and Forest Science, Clemson Univ., P.O. Box 596, Georgetown, SC 29442.
4. Graduate Student, School of Environmental Science, Florida A&M Univ., Tallahassee, FL 32307.