Insight into niche separation of Risso's dolphin (Grampus griseus) in the southwestern South Atlantic via δ13C and δ15N values

Authors

  • Luciana Riccialdelli,

    Corresponding author
    1. Centro Austral de Investigaciones Científicas (CADIC), Bernardo Houssay 200, Ushuaia (9410), Tierra del Fuego, Argentina and Museo Acatushún de Aves y Mamíferos Marinos Australes Sarmiento 44 Ushuaia (9410), Tierra del Fuego, Argentina
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  • Seth D. Newsome,

    1. Department of Zoology and Physiology, University of Wyoming, 1000 E. University Avenue, Dept. 3166, Laramie, Wyoming 82071, U.S.A.
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  • R. Natalie P. Goodall,

    1. Centro Austral de Investigaciones Científicas (CADIC), Bernardo Houssay 200, Ushuaia (9410), Tierra del Fuego, Argentina and Museo Acatushún de Aves y Mamíferos Marinos Australes, Sarmiento 44, Ushuaia (9410), Tierra del Fuego, Argentina
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  • Marilyn L. Fogel,

    1. Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Road NW, Washington, DC 20015–1305, U.S.A.
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  • Ricardo Bastida

    1. Departamento de Ciencias Marinas, Universidad Nacional de Mar del Plata, CC.43, Mar del Plata (7600), Argentina.
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(e-mail: lriccialdelli@gmail.com).

Ancillary