Darwin Core Archives for Species Checklists
GBIF has long had an ambition for supporting the sharing of annotated species checklists through the network. Realising this ambition has been frustrated by the lack of a data exchange standard of sufficient scope and simplicity as to promote publication of this type of resource. In 2009, the Darwin Core standard data set was formerly ratified by the TDWG, Biodiversity Information Standards. The addition of new terms, and a means of expressing these terms in a simplified and extensible text-based format, paved the way for the development of a data exchange profile for exchanging species checklists known as the Global Names Architecture (GNA) Profile. Species checklists, published in this format, can be zipped into single, portable, 'archive' files. Here I introduce two example archives that illustrate the flexible scope of the format. The first represents a very simple species checklist while the second is a more richly documented taxonomic catalogue. The contents ...