Author: | Ivanova, M.N., and A.N. Lopatko |
Article Title: | Determining diet in predatory fishes |
Keywords: | diet, predatory fishes, pike-perch, Sander lucioperca, Lucioperca lucioperca, pike, Esox lucius, perch, Perca fluviatilis, Rybinsk Reservoir, Volga river, Russia |