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Fish Protection, In Relation To The Hydraulic Structures Of The Moscow Canal

Table 3: Ichthyomass of the main fish species of the Ivankovsky reservoir in the HPP zone

Fish Ichthyomass in pelagial, kg/ha % Ichthyomass at the bottom, kg/ha %
Tyulka (Freshwater tyulka) 0,4 7,3 0 0
Bream (Abramis brama) 1,8 32,0 67,6 93,3
Roach (Rutilus rutilus) 0,7 12,6 0,1 0,2
Gustera (Blicca bjoerkna) 2,0 36,2 3,0 4,2
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