Time Series - Average proportion of Terrestrial Key Biodiversity Areas (KBAs) covered by protected areas (%)
Extract from UN Statistics Division SDG metadata:
This indicator Proportion of important sites for terrestrial and freshwater biodiversity that are covered by protected areas shows temporal trends in the mean percentage of each important site for terrestrial and freshwater biodiversity (i.e., those that contribute significantly to the global persistence of biodiversity) that is covered by designated protected areas.
The full metadata record is available here.
Technical Reference/Fact Sheet