Shannon-Wiener Diversity index H
Margalef species richness index d
Pielou evenness index J
Fig 4 Shannon-Wiener index, Species richness index
and Pielou eveness index of zooplankton
According to statistical data of high and dry seasons, calculate three average values of biological diversity indexes. Refer to Table 1 for calculating results and refer to Table 4 for results of water quality assessment.
Tab 4 The average value of diversity index