Meredith Meyer, University of East Anglia, Centre for Ocean and Atmospheric Science; School of Environmental Science, Norwich, United Kingdom, Isabel Seguro, University of East Anglia, Centre for Ocean and Atmospheric Sciences, School of Environmental Sciences, Norwich, United Kingdom, Natalia Osma, University of Antofagasta, Antofagasta, Chile, Igor Fernandez-Urruzola, Universidad de Concepcion, Millennium Institute of Oceanography, Concepción, Chile, Marta Maria Cecchetto, University of East Anglia, Norwich, United Kingdom and Carol Robinson, University of East Anglia, School of Environmental Sciences, Norwich, United Kingdom