Molls, F. (1999) New insights into the migration and habitat use by bream and white bream in the floodplain of the river Rhine. Journal of fish biology, pp. 1187-1200
| Species | Development state | Trait | Primary Data | Secondary Data | 
| Blicca bjoerkna | Spawning conditions | Spawning season | June | ['June'] | 
| Blicca bjoerkna | Spawning conditions | Spawning period duration | Several weeks | No data | 
| Blicca bjoerkna | Spawning conditions | Spawning water type | Oxbows, rich in vegetation but return to the river after spawning | Stagnant water | 
| Blicca bjoerkna | Spawning conditions | Spawning release | The batch-spawing white bream also spawned twice within several weeks | Multiple | 
| Blicca bjoerkna | Spawning conditions | Parity | Return to the river after spawning | Iteroparous | 
| Abramis brama | Female | Age at sexual maturity | 4-6 [Both sex] | 5.0 year | 
| Abramis brama | Female | Length at sexual maturity | No mature bream ware found at Lt < 35 cm | 35.0 cm | 
| Abramis brama | Male | Age at sexual maturity | 4-6 [Both sex] | 5.0 years | 
| Abramis brama | Male | Length at sexual maturity | No mature bream ware found at Lt< 35 cm | 35.0 cm | 
| Abramis brama | Spawning conditions | Spawning migration period | Bream had two distinct migration waves and at least two seperate spawning periods which resulted in distinct cohors on shore seine catches | No data | 
| Abramis brama | Spawning conditions | Spawning water type | Oxbows, with vegetation adults remain in that site after spawning | Stagnant water | 
| Rutilus rutilus | Spawning conditions | Spawning migration period | Adult roach migration was maximal by the end of April | ['April'] | 
| Rutilus rutilus | Spawning conditions | Spawning release | Spawn only once | Total |