title: Biodiversity. 8.7 million: a new estimate for all the complex species on Earth.
authors.forename: Daniel
authors.initials: D
authors.lastname: Strain
mesh_terms: D000818:Animals; D044822:Biodiversity; D002965:Classification / Q000379:methods*; D056890:Eukaryota / Q000145:classification*; D005658:Fungi / Q000145:classification; D049810:Genetic Speciation; D010944:Plants / Q000145:classification