Measuring Global Trends in the Status of Biodiversity: Red List Indices for Birds

• Stuart H. M Butchart ,

  *To whom correspondence should be addressed. E-mail: stuart.butchart@birdlife.org

  Affiliation BirdLife International, Cambridge, United Kingdom

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• Alison J Stattersfield,

  Affiliation BirdLife International, Cambridge, United Kingdom

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• Leon A Bennun,

  Affiliation BirdLife International, Cambridge, United Kingdom

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• Sue M Shutes,

  Affiliation BirdLife International, Cambridge, United Kingdom

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• H. Resit Akçakaya,

  Affiliation Applied Biomathematics, Setauket, New York, United States of America

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• Jonathan E. M Baillie,

  Affiliation Institute of Zoology, Zoological Society of London, London, United Kingdom

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• Simon N Stuart,

  Affiliation CI/CABS-IUCN/SSC Biodiversity Assessment Unit, Center for Applied Biodiversity Science, Conservation International, Washington, District of Columbia, United States of America

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• Craig Hilton-Taylor,

  Affiliation IUCN Red List Programme, IUCN/SSC United Kingdom Office, Cambridge, United Kingdom

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• Georgina M Mace

  Affiliation Institute of Zoology, Zoological Society of London, London, United Kingdom

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