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Table 3 No. of biomanipulations with available effect sizes

From: What is the influence of a reduction of planktivorous and benthivorous fish on water quality in temperate eutrophic lakes? A systematic review

  Before/During effect sizes Before/After effect sizes*
  All Meta-analysable Selected dataset All Meta-analysable Selected dataset
Chlorophyll a concentration 87 75 30 73 65 26
Secchi depth 94 81 34 78 66 27
Total phosphorus concentration 106 81 28 92 71 27
Cyanobacteria abundance 35 27 13 23 13 5
Total phytoplankton abundance 39 29 13 24 13 4
Daphnia abundance 22 15 8 22 12 6
Cladocera abundance 24 15 8 23 13 7
Total zooplankton abundance 23 14 8 20 10 6
  1. *Data available for at least one of the first three post-manipulation years.