Figure 5From: Factors controlling bacteria and protists in selected Mazurian eutrophic lakes (North-Eastern Poland) during spring The numbers of (A) heterotrophic (HNF) and (B) autotrophic nanoflagellates (ANF) in the euphotic zone (green columns) and bottom waters (brown columns) of the studied Mazurian lakes (mean valued and standard deviations of triplicate measurements). Back to article page