Louhi, P. and Mäki-Petäys, A. and Erkinaro, J. (2008) Spawning habitat of Atlantic salmon and brown trout: general criteria and intragravel factors. River Research and Applications, pp. 220-339
| Species | Development state | Trait | Primary Data | Secondary Data |
| Salmo salar | Spawning conditions | Spawning water type | Salmon spawned mostly in relatively deep, swift-velocity habitats (20-50 cm, 35-65 cm s-1) | Flowing or turbulent water |
| Salmo salar | Spawning conditions | Spawning depth | 20-55 cm | 37.5 m |
| Salmo salar | Spawning conditions | Spawning substrate | Salmo and trout preferred pebbles (16-64 mm) fpr spawning | Lithophils |
| Salmo trutta fario | Spawning conditions | Spawning water type | Trout selected slightly shallower and slower flowing spawning site (15-45 cm, 20-55 cm s-1) | Flowing or turbulent water |
| Salmo trutta fario | Spawning conditions | Spawning depth | 15-45 cm | 30.0 m |
| Salmo trutta fario | Spawning conditions | Spawning substrate | Salmo and trout preferred pebbles (16-64 mm) fpr spawning | Lithophils |