Sempeski and Gaudin, 1995



Citation


No detailed citation.

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Thymallus thymallus Spawning conditions Nycthemeral period of oviposition Most spawning acts occur in late afternoon and during night Night
Thymallus thymallus Spawning conditions Parental care Non-guarding No care
Thymallus thymallus Spawning conditions Spawning substrate Fine pebble, and fine gravel and also coarse pebbles Lithophils
Thymallus thymallus Spawning conditions Spawning site preparation Brood hiders, bury their eggs under several centimetres of substratum in gravel nests Susbtrate chooser
Thymallus thymallus Spawning conditions Spawning water type Stream-dwelling, mean velocity 47.8 cm/s Flowing or turbulent water
Thymallus thymallus Spawning conditions Spawning depth Strong selection of depths between 10 and 40 cm, no spawning sites were found at depths of less than 10 cm or more than 60 cm, although these depths were available 10.0 m
Thymallus thymallus Egg Egg Buoyancy Brood hiders, Bury their eggs under several centimetres of substratum in gravel nests Demersal
Thymallus thymallus Spawning conditions Spawning release Females deposit their eggs several times and need to rest between spawning acts Mutliple