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Pseudo-nitzschia cell numbers, domoic acid (DA) and nutrient concentrations before, during and after Pseudo-nitzschia bloom events in 2010 and 2011. (A) Urea, ammonium, nitrate, phosphate, and silicate concentrations. (B) Particulate domoic acid content. (C) Total number of Pseudo-nitzschia cells (gray) superimposed with the P. australis cell numbers (red).
