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Several biological characteristic of Carassius auratus
Vetešník, Lukáš ; Lusk, Stanislav ; Spurný, P.
Based on realized research it was found that the present population of Carassius auratus occurred in the lower reach of the river Dyje does not have any significant differences in plastic and meristic characters when compared to the individuals occupying this area 27 years ago. The growth depends on the living conditions of studied individuals. The growth of 2n males was significantly slower comparing to 3n females.
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