----------------------------Original message---------------------------- The Dept. of Oceanography at the University of Washington in Seattle has a large GIS project in this area. -- Duane F. Marble E-mail: [log in to unmask] Dept. of Geography Home Page: http://thoth.sbs.ohio-state.edu The Ohio State University Telephone: (614) 292-2250 Columbus, OH 43210 Fax: (614) 292-6213