| Fishbase |
| Country | Locality | Absolute Fecundity | Relative Fecundity | Fecundity/length relationship | ||||
| min | max | Min | Mean | Max | a | b | ||
| Finland | Finland | 800 | 2,000 | |||||
| Finland | Finland | 5,000 | 10,000 | |||||
| France | France | 1,000 | 1,500 | |||||
| France | France | 1,000 | 1,500 | |||||
| Germany | Schleswig-Holstein | 520 | 1,140 | |||||
| Italy | Italy | 5,000 | 10,000 | |||||
| UK | UK | 1,500 | 0 | |||||