| Fishbase |
| Country | Locality | Absolute Fecundity | Relative Fecundity | Fecundity/length relationship | ||||
| min | max | Min | Mean | Max | a | b | ||
| Norway | Northern North Sea (Feb 1958), spring spawners | 0 | 0 | 0.03269 | 4.0877 | |||
| UK Scotland | Clyde (Feb 1957-Mar 1958), spring spawners | 0 | 0 | 0.0823 | 3.9131 | |||
| UK Scotland | Clyde Fisheries | 0 | 0 | 0.0823 | 3.9131 | |||