mappings/DwC2-VegBIEN.specimens.csv, VegCSV-VegBIEN.specimens.csv: taxonoccurrence: Map everything except occurrenceID (which is globally unique) to new authortaxoncode, which only needs to be unique within the locationevent
mappings/DwC2-VegBIEN.specimens.csv, VegCSV-VegBIEN.specimens.csv: taxonoccurrence: Map everything except occurrenceID (which is globally unique) to new authortaxoncode, which only needs to be unique within the locationevent