G EOR G IA Peer Reviewed Publication of the Georgia Academy of Science J OURNAL Georgia Academy of Science affiliated with the American Association for the Advancement of Science OF http://www.GaAcademy.org S CIENCE Vol. 71 No. 1 - 2013 ISSN: 0147-9369 GEORGIA ACADEMY OF SCIENCE President: Bob Powell Physics Department, Univ of W GA 1601 Maple St., Carrollton, GA 30118 O: (678) 839-4095 •
[email protected] President Elect: Richard W. Schmude, Jr. Dept. of Math & Nat Sci, Gordon College 419 College Dr., Barnesville, GA 30204 O: (770) 358-0728 •
[email protected] Past President: Robert McDonough Professor of Biology (retired), GA Perimeter College 2101 Womack Rd., Dunwoody, GA 30308 O: (770) 274-5061 • H: (404) 373-5627 (best) F: (770-551-7079 •
[email protected] Vice-President: Shane A. Webb Dept of Biology, N GA C & SU Dahlonega, GA 30597 O: (706) 867-2947 • F: (706) 867-2703 Dept: (706) 864-1953 •
[email protected] Secretary: Joseph Sloop Georgia Gwinnett College 1000 University Center Ln, Lawrenceville, GA 30043 O: (678) 485-5021 •
[email protected] Treasurer: James Nienow Biology Department, Valdosta State University Valdosta, GA 31698 •
[email protected] O: (229) 333-5759 • Fax: (229) 245-6585 Journal Editor: John V. Aliff GA Perimeter College Online P.O. Box 506, Auburn, GA 30011
[email protected] COUNCILOR-AT-LARGE 2009-2012: James Nienow, Biol Bept, Valdosta SU, Valdosta, GA 31698 2010-2013: Doug Pohl, Chem & Physics Dept, GA C&SU, Milledgeville, GA 31061 2011-2014: James F. Battey, Sci Dept, GA Perimeter College, Covington, GA 30014 2012-2015: Neal Chesnut, Dept of Physics, U of W GA, Carrollton, GA 30118 SECTION COUNCILORS I.