Darwin Core: 2021-08-24

This release of the Darwin Core standard (https://www.tdwg.org/standards/dwc/) includes a large set of community-driven additions and amendments that passed the public review process in May 2021. In addition, all documents in the standard were brought up to date with these changes and final amendments were made to comply with the Standards Documentation Specification (https://www.tdwg.org/standards/sds/).