Trends in the Breeding Population of Adélie Penguins in the Ross Sea, 1981–2012: A Coincidence of Climate and Resource Extraction Effects

• Phil O’B. Lyver ,

  * E-mail: lyverp@landcareresearch.co.nz

  Affiliation Landcare Research, Lincoln, New Zealand

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• Mandy Barron,

  Affiliation Landcare Research, Lincoln, New Zealand

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• Kerry J. Barton,

  Affiliation Bartonk Solutions, Nelson, New Zealand

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• David G. Ainley,

  Affiliation H. T. Harvey & Associates Ecological Consultants, Los Gatos, California, United States of America

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• Annie Pollard,

  Affiliation H. T. Harvey & Associates Ecological Consultants, Los Gatos, California, United States of America

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• Shulamit Gordon,

  Affiliation Antarctica New Zealand, Christchurch, New Zealand

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• Stephen McNeill,

  Affiliation Landcare Research, Lincoln, New Zealand

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• Grant Ballard,

  Affiliation Point Blue Conservation Science, Petaluma, California, United States of America

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• Peter R. Wilson

  Affiliation Auckland, New Zealand

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