Macrobenthic Diversity of Qinzhou Bay in Autumn

The Macrobenthic diversity of the Qinzhou Bay in autumn are approached based on the data collected from the 9 sampling stations using the multivariate analysis software PRIMER.The results show that 58 species were found in Qinzhou Bay,including 35 species of Polychaeta,7 of Crostacea,10 of Mollusca and 2 of Echinodermata;the dominant species are Poecilochaetus serpens and Neanthes maculate.The diversity of macrobenthic community is high in station S6 and low in station S2.The results of the ABC analysis show that the macrobenthic community at station S11 had been afected by pollution or other human beings activities.