Fig. 4From: What evidence exists for temporal variability in Arctic terrestrial and freshwater biodiversity throughout the Holocene? A systematic map protocolMap of the ‘Arctic Region’ as defined for this systematic map. Included areas are defined by either a bioclimatic subzones A–E, b the sub-Arctic as defined by the Arctic Biodiversity Assessment (ABA), or c areas below the sub-Arctic but north of the Conservation of Arctic Flora and Fauna (CAFF) boundaryBack to article page