Source of Variation SS df MS F F crit P
Population density
Stations 35474606 1 35474606 33.47799 4.854336 <0.05
Months 9.39E+09 11 8.54E+08 783.6169 2.82793 <0.05
Error 11981032 11 1089186      
Total 9.44E+09 23        
Species diversity
Stations 0.104413 1 0.104413 114.1064 4.844335 <0.05
Months 4.695614 11 0.426875 466.5075 2.81794 <0.05
Error 0.010066 11 0.000916      
Total 4.810092 23        
Species richness
Stations 4.83E-05 1 4.83E-05 19.03594 4.844337 <0.05
Months 0.008263 11 0.000752 296.8324 2.81794 <0.05
Error 2.78E-05 11 2.53E-06      
Total 0.008338 23        
Species evenness
Stations 0.000156 1 0.000156 5.355359 4.844337 <0.05
Months 0.038655 11 0.003515 121.39 2.81794 <0.05
Error 0.000319 11 2.9E-05      
Total 0.039129 23        
Table 11: Results of Two-way ANOVA for the phytoplankton composition.
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