Bunnell, D.B., Thomas, S.E. and Stein, R.A., 2007. Prey resources before spawning influence gonadal investment of female, but not male, white crappie. Journal of Fish Biology, 70(6), pp.1838-1854.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Pomoxis annularis | Egg | Egg size after water-hardening | To estimate fecundity, the right lobe was weighed (nearest 0.01 g) and then preserved in 5% buffered formalin (Bunnell et al., 2005). Briefly, vitellogenic (i.e. fully yolked, 0.40-1.0 mm diameter) eggs in each of three 4 mm diameter cores were counted. | 0.7 mm |