R. A. DeMauro

Food and Growth of Age-o Hybrid Striped Bass in Ross Barnett Reservoir, Mississippi

Food and growth of age-O hybrid striped bass (Morone saxatilis x M. chrysops) were examined during June-November 1988-1989 in Ross Barnett Reservoir, Mississippi. Shads (Dorosoma spp.), especially threadfin shad (D. petenense), made up about 70%-90% of the diet by weight. Other fish made up about 3%-20% of the diet and were eaten primarily by hybrids < 150 mm total length. Invertebrates constituted a small percentage of the diet, and were eaten mostly by fish <100 mm and not by those> 150 mm. By November, the length of age-O fish averaged 241 mm in 1988 and 227 mm in 1989....