About expansion the list of fishes fauna in reserve "Vishersky"

Materials on the dynamics of the composition of the fish fauna of the reserve «Vishersky» for the last 4 decades. There is an active penetration into the upper reaches of rivers Vishera and Velsa of rare species of fish from the lower portions of these rivers: ide, bleak, perch, taimen, yelets, bream, minnouw and other, but the basis of the fauna remains.