Population Dynamics of the Vendace (Coregonus albula) of Lake Syamozero
O. P. STERLIGOVA, N. V. ILMAST
Institute of Biology, Karelian Scientific Centre, RAS, 185910, Petrozavodsk, Pushkinskaya str., 11
ilmast@karelia.ru
Keywords: европейская ряпушка, пресноводные экосистемы, эвтрофирование, биологические инвазии, vendace, freshwater ecosystems, eutrophication, biological invasions
Abstract
Dynаmics of the vendace of Lake Syamozero was monitored on the basis of the data collected for more than 75 years, and the evaluation of the present condition of the fish was given. The main biological parameters of the fish (body length and mass, gender, maturity, fecundity) were anаlyzed. The causes of the variations in the vendace number from year to year were considered.
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