Fig. 2: Protected areas in drylands.
From: Global evaluation of current and future threats to drylands and their vertebrate biodiversity
a, Proportion of protected areas by dryland subtype compared to total non-drylands. b, Proportion of protected areas in drylands by continent compared to non-drylands. Coloured bars, IUCN categories I–IV; white bars, IUCN categories V and VI and uncategorized (that is, ‘not applicable’, ‘not assigned’ and ‘not reported’).
