MORPHOPHYSIOLOGICAL ANALYSIS OF RUFFE ( GYMNOCEPHALUS CERNUUS (L)) LOCAL POPULATION NEAR THE RAANTASAARI ISLAND IN LAKE LADOGA BY VARIATION STATISTICS METHODS |
| 4 | |
| 2014 |
| scientific article | 597.2/.5 | ||
| 214-221 | Lake Ladoga, ruffe, morphophysiological analysis, local population, small sample, regression analysis |
| A morphophysiological analysis of ruffe ( Gymnocephalus cernuus (L)) local population near the Raantasaari Island in Lake Ladoga is given using statistical techniques for small samples. Regression dependencies of some internal organ indices on body mass have been obtained which do not show any gender distinctions. |
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