Nykänen and Huusko, 2002



Citation


Nykänen, M. and Huusko, A. (2002) Suitability criteria for spawning habitat of riverine european grayling. Journal of fish biology, pp. 1351-1354

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Thymallus thymallus Spawning conditions Spawning substrate Prefererred coarse gravel and fine pebbles [From sand, fine gravel, coarse gravel to fine cobble] Ambiguous
Thymallus thymallus Spawning conditions Spawning water type 40-70 cm/s Flowing or turbulent water
Thymallus thymallus Spawning conditions Spawning depth Depth < 40 cm were clearly avoided, prefereed 30-40 cm, nests were found at 38-106 cm deep 35.0 m