An update of the Antarctic Conservation Biogeographic Regions (ACBRs)

Here we provide a revised version of the ACBRs, reflecting updates in underlying spatial layers, together with the results of new analysis justifying the inclusion of a 16th bioregion. This updated version now covers all ice-free areas of Antarctica.本文提供了南极保护生物区（ACBRs）的修订版本，该版本反映了底层空间图层的更新，并附上了可证实新增第16个生物区合理性的新分析结果。此更新版本现已覆盖南极洲所有无冰区域。