Rubin, J.F. and Buttiker, B. (1992) Les sites de fraye de l'omble chevalier, Salvelinus alpinus (L.), dans le Léman. Bull. Fr. Pêche Pisci., pp. 69-82
Species | Development state | Trait | Primary Data | Secondary Data |
Salvelinus alpinus | Spawning conditions | Spawning depth | Most spawning sites are located at 50-120 m in the Léman Lake and char don't seem to to use areas in more shallow waters | 85.0 m |
Salvelinus alpinus | Spawning conditions | Spawning substrate | Gravels to pebbles (1-5 cm and few about 30 cm) but no sand in the Léman Lake; mostly gravels and corase gravels but rarely sand [if nothing else present] , mud in other parts | Lithophils |