Gozlan and Chappaz, 2001



Citation


Gozlan, R. and Chappaz, R. (2001) Le Hotu Chondrostoma nasus (Linné, 1766)., pp. 174-175

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Chondrostoma toxostoma Spawning conditions Spawning substrate Gravels Lithophils
Chondrostoma toxostoma Spawning conditions Spawning temperature 11-13 [South-est of France], 15-16 [South-west of France] 12.0 °C
Chondrostoma toxostoma Spawning conditions Spawning water type Small rivers or near the shore of main stream Stagnant water
Chondrostoma toxostoma Female Age at sexual maturity 3-4 [Sex not specified] 3.5 years
Chondrostoma toxostoma Egg Oocyte diameter 1.5-1.7 [South-west of France], 1.8-2.2 [South-east of France] 1.6 mm
Chondrostoma toxostoma Female Absolute fecundity 1.5-15 8.25 thousand eggs
Chondrostoma toxostoma Spawning conditions Spawning season End of May, beginning of July [30 or 40 days after Hotu] ['May', 'July']
Chondrostoma toxostoma Female Length at sexual maturity 11-12 [South-west of France], 18-20 [South-east of France] 11.5 cm
Chondrostoma toxostoma Male Length at sexual maturity 11-12 [South-west of France], 18-20 [South-east of France] 11.5 cm
Chondrostoma toxostoma Female Age at sexual maturity 3-4 [Sex not specified] 3.5 year