Olga T Sato, Universidade de São Paulo (USP), Oceanographic Institute, São Paulo, Brazil, Renellys C Perez, UM/CIMAS, Miami, United States, Shenfu Dong, AOML/NOAA, Miami, United States, Maria Paz Chidichimo, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina; Universidad Nacional de San Martín (UNSAM), San Martín, Argentina, Isabelle Jane Ansorge, University of Cape Town, Department of Oceanography, Cape Town, South Africa, Tarron Lamont, Oceans & Coasts Research, Department of Forestry, Fisheries and the Environment; University of Cape Town; Bayworld Centre for Research and Education, Department of Forestry, Fisheries and the Environment, Cape Town 8012, South Africa and Edmo J Campos, USP University of Sao Paulo, Physical, Chemical and Geological Oceanography, São Paulo, Brazil