I have posted a comment regarding the meaning of the Darwin Core class Occurrence and its relationship to other Darwin Core and Dublin Core terms. I would appreciate responses either on the Google Code darwincore site or via this list. The comment is at: http://code.google.com/p/darwincore/issues/detail?id=70 Steve Baskauf -- Steven J. Baskauf, Ph.D., Senior Lecturer Vanderbilt University Dept. of Biological Sciences postal mail address: VU Station B 351634 Nashville, TN 37235-1634, U.S.A. delivery address: 2125 Stevenson Center 1161 21st Ave., S. Nashville, TN 37235 office: 2128 Stevenson Center phone: (615) 343-4582, fax: (615) 343-6707 http://bioimages.vanderbilt.edu