Solomonov N.M., Nyukkanov A.N., Sobakina I.G., Ushnitskaya L.A., Platonov T.A., Kuzmina N.V.

Features of some components of the ecosystem of an isolated lake in the Vilyui river basin

The paper presents data on zooplankton, zoobenthos and ichthyofauna of an isolated lake. Along with the information collected directly by the authors, the article also reflects survey information. The species composition is studied, data on the prevailing species are given. Information is provided on the abundance and biomass of zooplankton and zoobenthos at the time of the work. The reasons for the low fatness of the only representative of the ichthyofauna, the pike, are analyzed. The pathology of the gonads in the pike is described.

Keywords: LAKE, PLANKTON, ECOSYSTEM, ZOOBENTHOS, ICHTHYOFAUNA, PIKE, INVERTEBRATES, GONADS, PATHOLOGY, POOL, VILYUI