The world’s user-generated road map is more than 80% complete

• Christopher Barrington-Leigh ,

  Contributed equally to this work with: Christopher Barrington-Leigh, Adam Millard-Ball

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: Chris.Barrington-Leigh@mcgill.ca (CBL); adammb@ucsc.edu (AMB)

  Affiliation Institute for Health and Social Policy; and School of Environment, McGill University, Montreal, Québec, Canada

  http://orcid.org/0000-0002-3929-5390

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• Adam Millard-Ball

  Contributed equally to this work with: Christopher Barrington-Leigh, Adam Millard-Ball

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: Chris.Barrington-Leigh@mcgill.ca (CBL); adammb@ucsc.edu (AMB)

  Affiliation Environmental Studies Department, University of California Santa Cruz, Santa Cruz, California, United States of America

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