Fig. 2: Spatial relationships of global marine conservation priority areas (CPA).

a Spatial overlap relationships across Species–Genetic–Phylogenetic Diversity CPA (SGP), Global 200 Ecoregions (Global 200), Ecologically or Biologically Significant Marine Areas (EBSA), and Key Biodiversity Areas (KBA). b Total areas of SGP, Global 200, EBSA, and KBA. c The CPA sizes with different overlap intensities.