Lee E. FrelichLee Frelich is a Research Associate in the Department of Forest Resources at the University of Minnesota, St Paul and Founder Director of the University of Minnesota Center for Hardwood Ecology. His research experience spans studies of the impact of cid rain on forest growth, paleoecological studies of forest change, tree population dynamics, old-growth forest dynamics and forest disturbance ecology, including the effects of fire, windstorms and grazing. Read More Read Less