Micro-sized open-source and low-cost GPS loggers below 1 g minimise the impact on animals while collecting thousands of fixes

• Timm A. Wild ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Software, Validation, Visualization, Writing – original draft

  * E-mail: twild@ab.mpg.de

  Affiliations Department of Migration, Max Planck Institute of Animal Behavior, Radolfzell, Germany, Department of Biology, University of Konstanz, Konstanz, Germany, Product Development Group Zurich (pd|z), ETH Zürich, Zürich, Switzerland

  https://orcid.org/0000-0002-2906-2892

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• Jens C. Koblitz,

  Roles Conceptualization, Validation

  Affiliations Department of Migration, Max Planck Institute of Animal Behavior, Radolfzell, Germany, Department of Biology, University of Konstanz, Konstanz, Germany, Centre for the Advanced Study of Collective Behaviour, University of Konstanz, Konstanz, Germany

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• Dina K. N. Dechmann,

  Roles Conceptualization, Writing – review & editing

  Affiliations Department of Migration, Max Planck Institute of Animal Behavior, Radolfzell, Germany, Department of Biology, University of Konstanz, Konstanz, Germany

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• Christian Dietz,

  Roles Methodology, Resources, Validation, Writing – review & editing

  Affiliation Biologische Gutachten Dietz, Haigerloch, Germany

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• Mirko Meboldt,

  Roles Conceptualization, Supervision

  Affiliation Product Development Group Zurich (pd|z), ETH Zürich, Zürich, Switzerland

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• Martin Wikelski

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliations Department of Migration, Max Planck Institute of Animal Behavior, Radolfzell, Germany, Department of Biology, University of Konstanz, Konstanz, Germany, Centre for the Advanced Study of Collective Behaviour, University of Konstanz, Konstanz, Germany

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