Dominant species were Phaeocystis globosa, Trichodesmium erythraeum, Thalassionema nitzschioides, Chaetoceros curvisetus and Chaetoceros lorenzianus, which all belonged to red tide organisms.

• 浮游植物优势种有球形棕囊藻、红海束毛藻、菱形海线藻、旋链角毛藻、洛氏角毛藻等，均属赤潮物种。