Ecological Specialization to Fluctuating Resources Prevents Long-Distance Migratory Raptors from Becoming Sedentary on Islands

• Laura Gangoso ,

  * E-mail: laurag@ebd.csic.es

  Affiliation Department of Wetland Ecology, Estación Biológica de Doñana, CSIC, Seville, Spain

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• Pascual López-López,

  Affiliation Vertebrate Zoology Research Group, CIBIO Research Institute, University of Alicante, Alicante, Spain

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• Juan Manuel Grande,

  Affiliation Centro para el Estudio y la Conservación de las Aves Rapaces en Argentina (CECARA)/Instituto de Ciencias de la Tierra y Ambientales de La Pampa (INCITAP)- CONICET, FCEyN, UNLPam, La Pampa, Argentina

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• Ugo Mellone,

  Affiliation Vertebrate Zoology Research Group, CIBIO Research Institute, University of Alicante, Alicante, Spain

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• Rubén Limiñana,

  Affiliations Vertebrate Zoology Research Group, CIBIO Research Institute, University of Alicante, Alicante, Spain, Instituto de Investigación en Recursos Cinegéticos (IREC), CSIC-UCLM-JCCM, Ciudad Real, Spain

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• Vicente Urios,

  Affiliation Vertebrate Zoology Research Group, CIBIO Research Institute, University of Alicante, Alicante, Spain

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• Miguel Ferrer

  Affiliation Department of Ethology and Biodiversity Conservation, Estación Biológica de Doñana, CSIC, Seville, Spain

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