Zbinden, S. and Maier, KJ. (1996) Contribution to the knowledge of the distribution and spawning grounds of nasus and Chondrostoma towostoma (Pisces, Cyprinidae) in Switzerland. Birkhaeuser verlag, Basel (Switzerland), pp. 287-297
| Species | Development state | Trait | Primary Data | Secondary Data |
| Chondrostoma nasus | Spawning conditions | Spawning season | 21 st/22 nd April, in two rivers this species reproduced repeatedly on two other occassion 10/12 May and on 26/28 May | ['April', 'May'] |
| Chondrostoma nasus | Spawning conditions | Spawning period duration | Either 2-3 days [In two rivers this species reproduced repeatedly on two other occassion 10/12 May and on 26/28 May] | 2.5 weeks |
| Chondrostoma nasus | Spawning conditions | Spawning water type | Water velocities of 0.7-1.1 m/s | Flowing or turbulent water |
| Chondrostoma nasus | Spawning conditions | Spawning depth | 10 to 30 cm | 10.0 m |