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  1. No Access

    Article

    New insights into the autecology of the two sympatric fish species Notothenia coriiceps and N. rossii from western Antarctic Peninsula: A trophic biomarkers approach

    Biomarker analysis, especially fatty acids (FA) and stable isotopes (SI), has become a useful tool to elucidate the flow of energy and trophic interactions in an ecosystem and to analyse the diet of species th...

    Eugenia Moreira, Manuel Novillo, Katja Mintenbeck, Gastón Alurralde… in Polar Biology (2021)

  2. Article

    Open Access

    Glacial melting: an overlooked threat to Antarctic krill

    Strandings of marine animals are relatively common in marine systems. However, the underlying mechanisms are poorly understood. We observed mass strandings of krill in Antarctica that appeared to be linked to ...

    Verónica Fuentes, Gastón Alurralde, Bettina Meyer, Gastón E. Aguirre… in Scientific Reports (2016)

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    Article

    A re-evaluation of morphological characters of the invasive ascidian Corella eumyota reveals two different species at the tip of South America and in the South Shetland Islands, Antarctica

    The native solitary ascidian Corella eumyota Traustedt, 1882) is commonly found in the Southern Hemisphere in the cold-temperate waters of the Subantarctic and Antarctic regions. Its recent spread into the Northe...

    Gastón Alurralde, Luciana Torre, Evangelina Schwindt, Juan C. Castilla… in Polar Biology (2013)