| Fishbase |
| Country | Locality | Absolute Fecundity | Relative Fecundity | Fecundity/length relationship | ||||
| min | max | Min | Mean | Max | a | b | ||
| France | Rhine River | 25,000 | 120,000 | |||||
| Poland | Czarna Orawa | 22,000 | 47,500 | |||||
| Poland | Dniepr | 11,400 | 136,400 | |||||
| Poland | Kuban drainage | 28,100 | 90,900 | |||||
| Poland | Lake Ostrowieckie | 12,000 | 120,000 | |||||
| Poland | Niemen River | 21,000 | 120,000 | |||||
| Poland | River Rega (1970-1972) | 33,800 | 139,800 | 80 | 114 | 159 | ||
| Poland | Vistula | 40,000 | 100,000 | |||||
| Poland | Welna | 0 | 80,000 | |||||