Groups Depth Summer Rainy Winter
Density Biomass Density Biomass Density Biomass
Rotifera Surface 1.433 2.807 1.329 2.732 0.788 1.09
3m 1.201 2.26 1.197 2.21 0.782 1.073
5m 1.119 1.876 1.111 1.65 0.631 1.054
10m 1.1 1.635 1.008 1.501 0.526 1.032
Cladocera Surface 1.104 2.007 1.098 2.001 0.657 1.022
3m 1.093 1.575 1.081 1.423 0.533 1.016
5m 1.082 1.395 1.078 1.226 0.429 1.01
10m 1.065 1.223 1.059 1.153 0.32 1.004
Copedpode Surface 0.863 1.227 0.729 1.21 0.401 1.02
3m 0.72 1.035 0.652 1.021 0.369 1.014
5m 0.651 1.011 0.551 1.009 0.209 1.009
10m 0.55 1.005 0.401 1.002 0.201 1
Table 4: Effect of temporal distribution and seasonal changes at the density (103 ind/L) and biomass (mg/l) of zooplankton groups.