“…Epiphyte production in both lakes was very low in comparison with that of phytoplankton and macrophytes 0.01, 5.04, and 6.97 g C m -2 day -1 , respectively, in Lake Võrtsjärv, and 0.02, 1.93, and 10.5 g C m -2 day -1 , respectively, in Lake Peipsi. Production of the littoral area contributed 10% of the total summer primary production of Lake Peipsi and 35.5% of the total summer production of Lake Võrtsjärv (see also Table 7 in Dokulil & Teubner, 2020).…”