The Ichthyofauna of the river is represented by 37 species of cyclostomes and fish, the largest number of species occurs near the village Marinin of Bereznovsky district (36 species). According to the
Red Data Book of
Ukraine, the conservation status of the
ichthyofauna of the river is ordinary Leuciscus leuciscus, Linnaeus, Carassius carassius, Linnaeus and Lota lota, Linnaeus in the vulnerable category, as well as
Russian albino (Alburnoides rossicus, Berg, 1924), lobster gulls (Eupallasella percnurus, Pallas, 1814), Drenier's Marsh (Barbus borysthenicus, Dybowski, 1862), Gymnochepus acerinus,
Gueldenstaedt, 1774, Ukrainian Minogue (Eudontomyzon mariae, Berg, 1931) in the category fading The most numerous species are pike, gossip, redhead, verkhovka, ploskryk, beetle, wild boar, perch. ==Interesting Facts==