“…However, ages of fishes are often underestimated with the scale method, and the use of otoliths often provides more accurate estimates of age (Lowerre- Barbieri et al, 1994;Paperno et al, 1997). Hales and Hurley (1991) validated daily increment formation in the sagittal otoliths of juvenile silver perch [39-66 mm standard length (SL)], but adult fish (using annuli) have not been aged with otoliths. It is known that spawning occurs at dusk in estuaries (Holt et al, 1985) between March and June in the southeastern United States (Hildebrand and Schroeder, 1928;Hildebrand and Cable, 1930;Mok and Gilmore, 1983).…”