Gene Flow and Hybridization between Numerically Imbalanced Populations of Two Duck Species on the Subantarctic Island of South Georgia

• Kevin G. McCracken ,

  * E-mail: kmccrack@iab.alaska.edu

  Affiliation Institute of Arctic Biology, University of Alaska Museum, and Department of Biology and Wildlife, University of Alaska Fairbanks, Fairbanks, Alaska, United States of America

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• Robert E. Wilson,

  Affiliation Institute of Arctic Biology, University of Alaska Museum, and Department of Biology and Wildlife, University of Alaska Fairbanks, Fairbanks, Alaska, United States of America

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• Anthony R. Martin

  Affiliation Centre for Remote Environments, University of Dundee, Dundee, United Kingdom

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