Standardization Changes to be made Add fields: Fields that are currently not provided, but which are preferably added. Many are fixed terms (= same value for all fields). Change fields: Fields that are currently provided, but which require a new header or some slight changes. Delete fields: Fields that are currently provided, but which should be deleted, as these are empty or superfluous. Overview of DwC fields DwC mapping: An overview of all Darwin Core terms and their relevance to the Diveboard data.