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

Table 3 No. of biomanipulations with available effect sizes

	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

ISSN: 2047-2382