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Table 3

Characteristics of the studied lakes and the rushes areas (TW − transpiration rate, TR − atmospheric precipitation; H −hypertrophic lake, E − eutrophic lake, LE − light eutrophic lake).

Lake TSI crl Depth [m] Numer of helophytes pH Secchi disc (SD) (m) Density ind/m2 Type of power supply Max depth of helophytes occurrence (m) Lake surface % Rushes surface TW TR
Zienkowskie H 4.9 10 8.5 0.6 42 P 1.2 6.3 27 1.7 3.49 1.12
Uścimowskie H 4.4 9 8.5 0.4 39 D 1.3 68.3 22.5 15.4 1.92 0.62
Gumienko LE 4.3 6 8.4 0.5 27 P 1 4.2 7.1 0.3 3.20 1.03
Rotcze LE 4.3 5 8.2 0.6 25 B 1.3 43.9 7.06 3.1 2.06 0.66
Koseniec E 4.2 8 7.3 0.8 21 P 1.3 23.5 33.6 7.9 1.41 0.45
Wytyckie E 4.2 7 7.4 2.1 35 O 1.3 477.5 25.4 121.2 1.61 0.52
Cycowe E 4.1 7 8.1 0.7 37 P 1.3 8.7 29.3 2.55 2.69 0.86

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