On the Challenge of Interpreting Census Data: Insights from a Study of an Endangered Pinniped

• Fritz Trillmich ,

  * E-mail: fritz.trillmich@uni-bielefeld.de

  Affiliation Animal Behaviour, University of Bielefeld, Bielefeld, Germany

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• Kristine Meise,

  Affiliations Animal Behaviour, University of Bielefeld, Bielefeld, Germany, Department of Evolution, Ecology and Behaviour, Institute of Integrative Biology, University of Liverpool, Biosciences Building, Liverpool, United Kingdom

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• Stephanie Kalberer,

  Affiliation Animal Behaviour, University of Bielefeld, Bielefeld, Germany

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• Birte Mueller,

  Affiliation Center for Biology Education, University of Münster, Münster, Germany

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• Paolo Piedrahita,

  Affiliations Animal Behaviour, University of Bielefeld, Bielefeld, Germany, Facultad de Ciencias de la Vida, Escuela Superior Politécnica del Litoral, ESPOL, Guayaquil, Ecuador

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• Ulrich Pörschmann,

  Affiliation Huinay Scientific Field Station, Huinay, Los Lagos, Chile

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• Jochen B. W. Wolf,

  Affiliation Dept. of Evolutionary Biology, Uppsala University, Uppsala, Sweden

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• Oliver Krüger

  Affiliation Animal Behaviour, University of Bielefeld, Bielefeld, Germany

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