Structure and heterogeneity of the Cladocera taphocoenoses in lakes of the Sredny Island (Keretsky archipelago, Kandalaksha bay of the White Sea)Sergey D. Vetluzhskikh, Niyaz M. Nigmatullin, Andrey A. Smirnov and Larisa A. FrolovaE3S Web Conf., 555 (2024) 02014DOI: https://doi.org/10.1051/e3sconf/202455502014