| Population Q/B (/y) | 6.43 | Main Ref. | Palomares, M.L.D., 1991 |
| Maintenance Q/B (/y) | 5 | Food type | nekton |
| Winf (g): | Salinity | freshwater | |
| K (/y): | 0.35 | Temperature | 15.0 |
| t0 (y): | 0.20 | ||
| Mortality (y) | 1 | ||
| Exponent | 3.22 (of length-weight relationship) | ||
| Locality | Frome River | ||
| Territory | UK Gr. Britain | ||
| Remarks | TL inf: 108.0 cm; A: 1.50; D: 0.182; P: 0.429 (Ref. 013343). Mean estimate for a natural population from experimental canals. | ||