| Population Q/B (/y) | 1.61 | Main Ref. | Palomares, M.L.D., 1991 |
| Maintenance Q/B (/y) | 1 | Food type | others |
| Winf (g): | Salinity | freshwater | |
| K (/y): | 0.23 | Temperature | 24.5 |
| t0 (y): | 0.00 | ||
| Mortality (y) | 0 | ||
| Exponent | 3.00 (of length-weight relationship) | ||
| Locality | Amazon River, South America | ||
| Territory | |||
| Remarks | TL inf: 107.3 cm; A: 2.37; D: 0.489; P: 0.291 (Ref. 013343). Mean estimate for a natural population from aquaculture data. Dry pellet feed. | ||