Interannual Changes in Biomass Affect the Spatial Aggregations of Anchovy and Sardine as Evidenced by Geostatistical and Spatial Indicators

• Marco Barra,

  Affiliation Institute for Coastal and Marine Environment, Detached Units of Capo Granitola, Mazara del Vallo and Naples, Italy

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• Pierre Petitgas,

  Affiliation IFREMER, Laboratoire d’Ecologie Halieutique, Nantes, France

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• Angelo Bonanno,

  Affiliation Institute for Coastal and Marine Environment, Detached Units of Capo Granitola, Mazara del Vallo and Naples, Italy

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• Stylianos Somarakis,

  Affiliation Hellenic Centre for Marine Research, Institute of Marine Biological Resources and Inland Waters, Iraklion, Greece

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• Mathieu Woillez,

  Affiliation IFREMER, Laboratoire d’Ecologie Halieutique, Nantes, France

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• Athanasios Machias,

  Affiliation Hellenic Centre for Marine Research, Institute of Marine Biological Resources and Inland Waters, Iraklion, Greece

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• Salvatore Mazzola,

  Affiliation Institute for Coastal and Marine Environment, Detached Units of Capo Granitola, Mazara del Vallo and Naples, Italy

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• Gualtiero Basilone,

  Affiliation Institute for Coastal and Marine Environment, Detached Units of Capo Granitola, Mazara del Vallo and Naples, Italy

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• Marianna Giannoulaki

  * E-mail: marianna@hcmr.gr

  Affiliation Hellenic Centre for Marine Research, Institute of Marine Biological Resources and Inland Waters, Iraklion, Greece

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