| Population Q/B (/y) | 14.50 | Main Ref. | Palomares, M.L.D., 1991 |
| Maintenance Q/B (/y) | 11 | Food type | plants |
| Winf (g): | Salinity | freshwater | |
| K (/y): | 0.18 | Temperature | 12.4 |
| t0 (y): | 0.00 | ||
| Mortality (y) | 0 | ||
| Exponent | 3.30 (of length-weight relationship) | ||
| Locality | Garonne River | ||
| Territory | France | ||
| Remarks | TL inf: 48.8 cm; A: 1.49; D: 0.296; P: 0.115 (Ref. 013343). | ||