| Fishbase |
| Country | Locality | Absolute Fecundity | Relative Fecundity | Fecundity/length relationship | ||||
| min | max | Min | Mean | Max | a | b | ||
| Bay of Biscay | 0 | 0 | 477 | 540 | ||||
| Spain | Bay of Biscay, 1987 | 201,000 | 503,000 | 427 | 517 | 676 | ||
| Spain | Bay of Biscay, 1989-1992 | 110,000 | 350,000 | 202 | 662 | |||
| Spain | Mar Cantabrico | 20,000 | 175,000 | |||||