title: Biodiversity indicators based on trends in conservation status: strengths of the IUCN Red List Index.
authors.affiliation: BirdLife International, Wellbrook Court, Girton Road, Cambridge, CB3 0NA, United Kingdom. stuart.butchart@birdlife.org
authors.forename: Stuart H M
authors.initials: SH
authors.lastname: Butchart
authors.forename: H Resit
authors.initials: HR
authors.lastname: Akcakaya
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Kennedy
authors.forename: Craig
authors.initials: C
authors.lastname: Hilton-Taylor
mesh_terms: D044822:Biodiversity; D002965:Classification / Q000379:methods; D003247:Conservation of Natural Resources / Q000379:methods* / Q000706:statistics & numerical data / Q000639:trends*; D007390:International Agencies; D011156:Population Density; D011157:Population Dynamics