Regional indices of the indicator significance of zooplanktonic organisms in water bodies of southern Western Siberia

Regional indices of the indicator significance of zooplanktonic organisms in water bodies of... ISSN 10674136, Russian Journal of Ecology, 2013, Vol. 44, No. 6, pp. 527–531. © Pleiades Publishing, Ltd., 2013. Original Russian Text © N.I. Ermolaeva, S.Ya. Dvurechenskaya, 2013, published in Ekologiya, 2013, No. 6, pp. 476–480. BRIEF COMMUNICATIONS Regional Indices of the Indicator Significance of Zooplanktonic Organisms in Water Bodies of Southern Western Siberia N. I. Ermolaeva and S. Ya. Dvurechenskaya Institute of Water and Ecological Problems, Siberian Branch, Russian Academy of Sciences, Morskoi pr. 2, Novosibirsk, 630090 Russia email: Received October 23, 2012 Keywords: zooplankton species, bioindication, saprobic valence, Western Siberia DOI: 10.1134/S1067413613060064 Saprobiological analysis holds a prominent place certain category of water saprobity according to the among methods of biological analysis of fresh waters. value of the Pantle–Buck index (S). To estimate the degree of organic water pollution, spe Indices of saprobic valence of zooplanktonic cialists widely use Pantle–Buck’s (1955) saprobity organisms were calculated by the equation proposed index modified by Sladecek (1973), which takes into by Shitikov et al. (2003) for benthic organisms. This account the relative occurrence frequency of hydro equation takes into account the proportions (relative bionts (h) and their indicator significance (s). To dis abundance) of species, rather than simply the fact of Russian Journal of Ecology Springer Journals

Regional indices of the indicator significance of zooplanktonic organisms in water bodies of southern Western Siberia

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