Juan Gerardo Gutiérrez Bravo, Autonomous University of Baja California Sur, Academic Department of Coastal and Marine Sciences, La Paz, BS, Mexico, Leonardo Tenorio-Fernandez, CICIMAR Interdisciplinary Center For Marine Science of Mexico - CONACyT, Physical Oceanography, La Paz, BS, Mexico and Laura Sanchez Velasco, CICIMAR Interdisciplinary Center of Marine Science, Plankton and marine ecology, La Paz, Mexico