Fecundity of Leuciscus idus
Main Ref: Maitland, P.S. and R.N. Campbell, 1992
Country: UK
Locality: Not stated
Absolute Fecundity Fecundity Type: 
  min   39,000 (g) (cm)   Ref:
  max   114,000 (g) (cm)  
  mean     (g) (cm)  
Comments on Fecundity:
Relative Fecundity
Min: Ref.:
Mean: Ref.:
Max: Ref.:
Fecundity/length relationship ( F = a * L ^b):
  Size: (cm)  
  a: 95% confidence limit:  
  b: 95% confidence limit:  
Spawning Cycles: (1/y)   Ref:
Comments: Spawns when water temperature rises above 10°C. Spawning occurs over stones or vegetation, in shallow but flowing water. It lasts for several days then the parents gather in schools and migrate downstream (Ref. 30578).
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