| Fishbase |
| Country | Locality | Absolute Fecundity | Relative Fecundity | Fecundity/length relationship | ||||
| min | max | Min | Mean | Max | a | b | ||
| Finland | Archipelago Sea, 1988 | 10,000 | 13,000 | |||||
| Finland | Archipelago Sea, 1991 | 8,000 | 19,000 | |||||
| Poland | Gulf of Gdansk (autumn herring) | 28,900 | 131,100 | |||||
| Poland | Gulf of Gdansk (spring herring) | 12,400 | 54,700 | |||||