The strategy paper analyses the coverage of the world’s existing natural and mixed World Heritage (WH) sites and sets out some indicative future priorities. It is largely based on a more detailed analysis (available separately) of the world’s natural and mixed WH sites undertaken by the United Nations Environment Programme’s World Conservation Monitoring Centre (UNEP-WCMC), titled: “A Review of the Global World Heritage Network: Biogeography, Habitats and Biodiversity”.