Citizen Science Based Monitoring of Greylag goose (Anser anser) in Bavaria (Germany): Combining Count Data and Bag Data to Estimate Long-Term Trends between 1988/89 and 2010/11

• Andreas Grauer ,

  Contributed equally to this work with: Andreas Grauer, Andreas König, Nils Bunnefeld

  * E-mail: andreas.grauer@web.de

  Affiliation Wildlife Biology and Management working group, Institute of Animal Ecology, Technical University of Munich, Freising, Germany

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• Andreas König ,

  Contributed equally to this work with: Andreas Grauer, Andreas König, Nils Bunnefeld

  Affiliation Wildlife Biology and Management working group, Institute of Animal Ecology, Technical University of Munich, Freising, Germany

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• Nils Bunnefeld

  Contributed equally to this work with: Andreas Grauer, Andreas König, Nils Bunnefeld

  Affiliation Biological and Environmental Sciences, University of Stirling, Stirling, United Kingdom

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