The historical range and drivers of decline of the Tapanuli orangutan

• Erik Meijaard ,

  Roles Conceptualization, Formal analysis, Investigation, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: emeijaard@gmail.com

  Affiliations Borneo Futures, Bandar Seri Begawan, Darussalam, Brunei, Durrell Institute of Conservation and Ecology, University of Kent, Canterbury, United Kingdom, School of Biological Sciences, University of Queensland, St Lucia, Australia

  https://orcid.org/0000-0001-8685-3685

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• Safwanah Ni’matullah,

  Roles Data curation, Methodology

  Affiliation Borneo Futures, Bandar Seri Begawan, Darussalam, Brunei

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• Rona Dennis,

  Roles Formal analysis, Methodology, Resources, Writing – original draft

  Affiliation Borneo Futures, Bandar Seri Begawan, Darussalam, Brunei

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• Julie Sherman,

  Roles Investigation, Project administration, Writing – original draft, Writing – review & editing

  Affiliations Borneo Futures, Bandar Seri Begawan, Darussalam, Brunei, Wildlife Impact. Portland, Oregon, United States of America

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• Onrizal,

  Roles Data curation, Investigation, Writing – original draft

  Affiliation University of Sumatera Utara, Medan, Indonesia

  https://orcid.org/0000-0003-1899-2397

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• Serge A. Wich

  Roles Conceptualization, Data curation, Project administration, Writing – original draft

  Affiliation Liverpool John Moores University, Liverpool, United Kingdom

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