| Fishbase |
| Country | Locality | Absolute Fecundity | Relative Fecundity | Fecundity/length relationship | ||||
| min | max | Min | Mean | Max | a | b | ||
| France | France | 0 | 0 | 300 | 300 | |||
| Germany | Schleswig-Holstein | 100,000 | 0 | |||||
| Greece | Kastoria Lake | 563 | 12,284 | 85 | 132 | 182 | 0.46 | 3.43 |
| Greece | Lakes Lysimachia and Trichonis | 3,000 | 70,900 | 24 | 390 | |||
| Turkey | Lake Sapanca (2000-2002) | 1,807 | 35,629 | |||||
| UK | Southern Britain | 90,000 | 230,000 | |||||