Dear Sir, I am shabbir Raza Khan doing research on arthropod diversity and environment. I have done some analysis on DCA using software PCORD 0.5 but I am unable to do the interpretation of the graph.Can you please help me for the interpretation of graph. Please reply my mail so that I can send you my graph and data. Otherwise please give some guideline or tips for its interpretation. Thanking you, Shabbir Raza Khan JRF Department of Zoology Banars Hindu university Varanasi India [[alternative HTML version deleted]]