however, their respective shares of the overall bio-mass were variable. The algal plankton assemblage was totally different in summer. In June and August dinophytes,
Ceratium hirundinella
(O. F. Müll.) Duj.and
C
.
furcoides
(Lev.) Langh., and cyanophytes(
Aphanocapsa incerta
and
Anabaena solitaria
)co-dominated with diatoms (mainly
S. neoastrea
)and green algae (
Planctonema lauterbornii
).Cryptophytes, mainly from the genus
Cryptomonas
,contributed the largest share to the biomass in Sep-tember.Dinophytes,including
Peridinium
sp.div.,as wellascyanophytesandgreenalgaemadequitelargecontributions. Similarly to the assemblage in LakeLicheñskie, the phytoplankton was co-dominated by diatomsandcryptophytesinOctoberandNovember.