[Red tides and toxic phytoplancton]

algae alimentos de origen marino ambiente bentico ambiente marino benthic environment color colour couleur dinophyceae fitoplancton fruits de mer marine environment mariscos milieu benthique milieu marin organisme nuisible aux animaux pests of animals phytoplancton phytoplankton plagas de animales plankton blooms pollution de l'eau seafoods shellfish toxicidad toxicity water pollution