Bogatova O.V., Miroshnikova E.P., Zharkov A.N.
THE CARP'S BEHAVIOR IN RIVER CHANGING FLOW VELOCITY ^{[№ 6 ' 2004]}
Complex etymological researches on the model of carp yearlings in different flow velocity were carried out. They stated the following: when the rheotaxis reflex appears the fish's behavior in the flow changes and the fish acquires the organized gregarious behavior elements.

Bogatova O.V., Miroshnikova E.P., Zharkov A.N.
CARP ENERGY CONSUMPTION AT STOCK SWIM ^{[№ 2 ' 2004]}
Experimental data is disclosed, referring to carp energy consumption reduction at ponds keeping with 200 units/mI density of planting. Proposal was made that this phenomenon might be determined as fish moving in hydrodynamic justified groups.