Basic limnological characteristics of the studied lakes.
|Max. depth (m)||3.5||15.6||3.1||5.2|
|Frequency of WLFsa||0–1||n.d.||1–2||0–1|
|TSI SD + P tot. + Chl-a||51||65||67||80|
|Submerged macrophyte cover (% of lake area)||33b||9c||39d||28d|
|Emergent macrophyte cover (% of lake area)||49b||19c||13e||20e|
|Use of the lake||Private user special angling site||No manager||Private fish farm special angling site||Polish Angling Association|
|Fishery management||Fish stocking, used by anglers||No fish stocking, used by anglers||Fish stocking, used by anglers||Fish stockingf, used by anglers|
SWAm − Seasonal water amplitude and WLF − the frequency of water level fluctuations per season according to: aSuchora (2012), Pawlik-Skowrońska and Toporowska (2016), n.d. − no data. Macrophyte cover according to: bSender (2012), cSender (2016), dMieczan et al. (2016), eapproximate data obtained from the calculations based on satellite images, fhttp://www.pzw.org.pl/naszewody/cms/6702/zarybienie.
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