Table 1 Morphometric and hydrological characteristics of Sztynorckie Lake.

Area (ha)

50.2

Grela et al.⁴⁴

Lenght of the shoreline (m)

3603

Maximum length (m)

1035

Maximum width (m)

865

Volume (ths. m3)

906.9

Cydzik⁴⁵

Maximum depth (m)

3,1

Mean depth (m)

1,9

Ratio of lake volume to length of the shoreline

168.4

Ratio of active bottom to lake volume

0.55

Percent of stratifications (%)

0

Water exchange [% per year]

90

Shoreline development index

1,43

Own elaboration based on IFI⁴³ and Grela et al.⁴⁴

Schindler’s ratio

9.2