Principle Investigators MELISSA E. LENCZEWSKI Assistant Professor Department of Geology and Environmental Geosciences Northern Illinois University DeKalb, IL 60115 815-753-7937 FAX 815-753-1945 melissa@geol.niu.edu Information   MICHAEL E. KONEN Department of Geography Northern Illinois University DeKalb, IL 60115 Konen@geog.niu.edu Phone: (815) 753-6849 Fax: (815) 753-6872 Information PATRICIA S. VARY Northern Illinois University Biological Sciences DeKalb, IL 60115 815-753-7421 pvary@niu.edu Information   LESLIE BECKER HECHT 311 Montgomery Hall Dept. of Biological Sciences Northern Illinois University DeKalb, IL 60115 (815) 753-4098 e-mail: lbhecht@niu.edu